Caterpillarwork toolhammer
Caterpillar 100
Maintenance schedule, common problems & OEM parts breakdown
The Cat 100 is better known by its factory designation, the H100 — a 100 mm (3.94 in) tool-class hydraulic hammer built as a bolt-on attachment for excavator carriers in the 10-15 tonne class. It has no engine, no undercarriage, and no drivetrain of its own; it runs entirely off the host excavator's auxiliary hydraulic circuit, drawing roughly 80-110 L/min at an operating pressure in the range of 147-166 bar (150-170 kg/cm²) and cycling at 350-700 blows per minute. Working weight lands around 1030 kg (2270 lb), though total installed weight varies by roughly 1000-1080 kg depending on mounting bracket and tool style. The H100 sits inside Cat's standard H-model hammer line, offered as the base H100 and the upgraded H100 S (Performance) variant; there is no GC-silenced version at this size, since Cat's silenced GC line starts one size class up at the H110. It fills the gap between the smaller H95s and the larger H110-class hammers in Cat's current attachment lineup.
Cat's hydraulic hammer range moved from an older plain-numbered family (45, 50, 63, 70, 90, 100) to the standardized H-prefix naming now used across the lineup, then layered in S (Performance) variants with more consistent impact energy and blank-fire protection, and GC (silenced) variants for noise-restricted urban demolition work at larger sizes. The 100 mm tool class stayed a mainstay through that evolution because it matches the most common mid-size excavator carrier class used in general demolition, quarry breaking, and utility excavation. That popularity keeps steady demand for used H100 and H100 S units and for their wear parts — bushings, seal kits, tie rods, and tool steel — since those are routine consumables on any hammer working full duty cycles, independent of which excavator it happens to be bolted to.
Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.
Caterpillar 100 specifications
Engine
| Power unit | None onboard. The 100 is a carrier-mounted hydraulic hammer (breaker); impact energy is produced by the host excavator's hydraulic pump, not by a dedicated engine on the tool itself. |
| Emissions tier | Not applicable — no engine fitted to this work tool. |
Weights
| Operating weight (factory minimum) | 783 kg (1,726 lb) minimum operating weight, per factory data sheet |
| Total/shipping weight (dealer-reported) | Varies by configuration/series — some dealer and reseller listings show total weight near 1,030 kg (2,271 lb), broken out as roughly 479 kg (1,056 lb) body weight plus about 57 kg (126 lb) tool (moil/chisel) weight. This does not reconcile cleanly with the factory minimum operating weight above, so treat total weight as approximate and confirm with your dealer for the exact bracket/tool combination. |
| Ground pressure | Not applicable/not published — this is a static attachment, not a ground-bearing machine. |
Dimensions
| Tool shaft (moil/chisel) diameter | 100 mm (3.9 in) |
| Overall length x width x height | Not confirmed on the factory spec sheet. Dealer literature reports approximately 1,900 x 600 x 900 mm (74.8 x 23.6 x 35.4 in) — treat as approximate, varies by mounting bracket/configuration. |
| Transport/wheelbase/ground clearance | Not applicable — this is a hydraulic hammer attachment, not a wheeled or tracked chassis. |
Performance
| Blow (impact) rate | 350-700 blows per minute |
| Operating pressure | 14,700-16,600 kPa (2,132-2,408 psi / 147-166 bar) |
| Hydraulic flow requirement | 80-100 L/min (21-26 gpm) per factory minimum/maximum rated flow. Some dealer listings extend the upper end to about 110 L/min (29 gpm) — varies by configuration/series. |
| Compatible carrier weight class | 10-15 t (22,046-33,069 lb) operating weight excavators |
| Impact energy class | Reported by some dealer/reseller sources at roughly 1,690-1,720 J. Not listed on the factory spec sheet — unconfirmed, treat as approximate. |
| Travel speed / gradeability | Not applicable — static work tool with no travel function of its own. |
Service capacities (summary)
| Hydraulic system | No dedicated reservoir. The hammer runs on the carrier excavator's own hydraulic circuit at the rated flow and pressure listed under Performance. |
| Lubrication (tool bushing) | Requires periodic greasing of the tool/bushing area per standard Cat hammer maintenance practice. No published grease capacity specific to this model — follow the machine's Operation and Maintenance Manual. |
| Accumulator (nitrogen) charge | Pre-charged nitrogen accumulator stores energy for the piston stroke. Charge procedure and pressure are set out in the Operation and Maintenance Manual; no public factory figure found for this specific model. |
| Fuel tank / engine oil / coolant | Not applicable — the tool has no engine, fuel system, or cooling system of its own. |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
100 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Tool and lower bushing lubrication (grease) | No reservoir volume is published for the 100 itself. It greases through fittings on the front head/lower bushing; the OMM calls for 10 to 15 grease-gun strokes per fitting every 2 hours of hammer operation (shorter intervals in abrasive or underwater work), or keeping the auto-lube cartridge/reservoir topped up if the carrier or hammer runs an auto-lube system. Manual cartridges are sold in 400 g (14 oz) size for top-off. | Cat Hydraulic Hammer Paste only — a copper-and-graphite grease, NLGI Class 2, aluminum-complex thickener on a mineral base oil. The OMM warns against substituting ordinary chassis grease, which cannot hold up to the hammer's impact loads and heat; the paste itself is rated to keep protecting the tool/bushing interface from sub-zero cold through the extreme heat generated at the impact point, so no separate summer/winter grade is called out. |
| Hydraulic circuit (carrier-supplied — the 100 has no oil tank of its own) | The hammer runs entirely on the carrier excavator's hydraulic tank; there's no dedicated reservoir capacity for the attachment. Rated circuit flow is 60-120 L/min (16-32 US gpm) at roughly 14,500 kPa (about 2,103 psi) operating pressure at max flow — carrier size range is about 8,000-14,000 kg (17,600-30,800 lb). | The OMM points the operator back to the carrier machine's own hydraulic oil chart — typically Cat HYDO Advanced or another Cat-approved anti-wear hydraulic oil, commonly an ISO VG 46 grade in temperate climates, chosen per the carrier's own viscosity-by-climate table. Cat's general guidance for any machine running a hammer attachment is to avoid thin SAE 0W or SAE 5W hydraulic oils, since hammer shock loading needs more film strength/viscosity than plain digging duty. |
| Engine, cooling system, fuel tank, transmission, final drives, axles/differentials | Not applicable | The 100 is a carrier-mounted hydraulic hammer work tool. It has no engine, cooling system, fuel tank, transmission, final drives, or axles of its own — those systems and their refill charts belong to the excavator or loader it's mounted on, not to this attachment. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 100 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the 100 beyond the schedule
Predictive Maintenance & Fluid Analysis
The H100 has no engine or pump of its own — every predictive signal comes from the carrier. Trend carrier hydraulic oil cleanliness and temperature specifically during hammer duty cycles, since impact loading generates metal fines and heat spikes the excavator's main pump circuit never sees. Track nitrogen precharge pressure at the back head over time rather than checking it once; a slow bleed-down predicts a seal failure before impact energy visibly drops. Log blow rate against material response — a rising blow rate with falling energy flags accumulator or valve wear early, before a breakdown.
Corrective & Common Repairs
Most H100 repairs trace back to blank firing — running the tool without material contact — which stretches or snaps the tie rods and hammers the piston against the front head bushing. Replace the tool bushing once radial play opens beyond the factory limit; rotating it 90 degrees once buys extra life before a full swap. Chipped or scored piston faces need cylinder reconditioning, not just a seal change. Weeping around the front head after a hose repair usually means the tie rods need re-torquing to spec, not a new seal kit.
Overhaul & Rebuild Points
Pull the H100 for a full rebuild once piston or cylinder bore wear approaches the factory limit, or once the bushing bore needs re-machining instead of a simple bushing swap. A rebuild resets the front head, back head, and valve section seals together — mixing new and worn seals across those areas is the usual cause of early repeat failures. Replace tie rods as a matched set at overhaul, not individually, since uneven stretch changes clamping force across the housing. Re-certify nitrogen charge and pressure-test before the tool returns to a carrier.
Seasonal & Environment Servicing
Nitrogen precharge in the back head is temperature-sensitive — recheck and adjust it for cold starts, since gas contracts and cuts stored energy in freezing conditions, then again for summer heat when pressure climbs. Demolition and quarry dust accelerates wear at the tool bushing and dust seals, so shorten the grease interval below the standard 2-hour cycle in heavy abrasive work and inspect the wipers more often. On wet or muddy sites, wipe the tool shank before each grease cycle so grit doesn't get pumped into the bushing bore with the grease gun.
100 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 8T-7915 | Adapter-To Transmission Filter | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
100 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| No cycling / hammer will not strike | Hydraulic power is not reaching the hammer's valve block, so the piston will not cycle | Carrier auxiliary shutoff valve closed, quick coupler not fully engaged, or blocked supply line | Confirm carrier auxiliary circuit is enabled and couplers are fully seated before checking the hammer itself |
| Weak or reduced impact energy | Piston does not deliver full rated impact force even though it is cycling | Nitrogen precharge in the top accumulator has leaked down or the bladder/membrane is degraded | Check nitrogen precharge with a charge/gauge kit against the OMM spec and recharge or reseal as needed |
| Erratic or skipping impact rhythm (double-hammering) | Piston misfires or strikes unevenly instead of a steady cycle | Unstable or leaking nitrogen charge, or wear in the control valve block | Verify nitrogen charge first, then inspect the valve block for wear if charge is correct |
| Hoses or lines bounce/jump excessively during operation | Supply hoses pulse or hop instead of running smooth, an audible/visual sign of accumulator trouble | Nitrogen precharge over or under the specified value, or carrier flow set above hammer spec | Check nitrogen precharge and confirm carrier auxiliary flow and pressure match the hammer's rated range |
| Hammer runs hot, oil discolors or return line overheats | Return-side backpressure or restricted case drain is overheating the hydraulic oil at the tool | Restricted or undersized return line, clogged in-line filter, or return routed through a restrictive valve | Check case-drain backpressure at the hammer's own return port and verify filter condition and return line routing |
| Low-grease auto-lube warning (if hammer is fitted with an auto-lube kit) | Grease reservoir is empty or the lube feed line is not delivering paste to the tool bushing | Reservoir run dry, feed line blocked, or lube pump not cycling | Check grease reservoir level, purge and refill feed lines, and confirm the lube pump cycles with the hammer running |
| Knocking noise / excessive tool play | Front head or lower bushing clearance has opened up beyond tolerance | Normal bushing wear from use, or running with wrong tool/bushing fit | Inspect tool and bushing clearance against wear tolerances in the parts/service guide and replace worn bushings |
| Overpressure at hammer relief (carrier-side) | Carrier's auxiliary circuit relief/pressure setting exceeds the hammer's rated operating pressure | Carrier attachment relief valve set above the hammer's spec plate range | Verify and adjust the carrier's auxiliary relief valve to the hammer's rated pressure and flow window |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
100 attachments & work tools
Moil point and chisel tools
The 100-class hammer takes direct-fit moil point and chisel tools sized to its 100 mm (3.94 in) tool-diameter class, plus a flat/blunt tool for compaction-style work. Tool choice depends on material: moil for general breaking, chisel for concrete and asphalt, blunt for tamping or layered rock. Tools are field-replaceable through the standard retaining-pin arrangement, no special kit needed to swap tool types.
Carrier / excavator size class
Sized for excavators in roughly the 10-15 tonne class, aligning with Cat's own 312-315 range; some dealer listings extend the window to 16-18 t depending on stick geometry and counterweight, so treat the upper end as varies by configuration/series. Comparable-class carriers cited from other brands include Komatsu PC130-160, Hitachi EX130-160, Volvo EC140-160, and John Deere 130-160 class excavators.
Mounting bracket and coupler arrangement
Standard mounting is a pin-on, box-type bracket that pins directly to the excavator stick and link — the hammer does not pick up a bucket-style quick coupler on its own; a separate coupler-hinge bracket or adapter linkage is needed to run it through an excavator quick coupler. The factory parts breakdown lists several front-head/bracket variants for the same hammer body, reflecting different stick-pin spacing and mount orientation ordered per carrier.
Hydraulic supply and kit requirements
Runs on a dedicated auxiliary hammer circuit, not the standard bucket curl line. Published flow and pressure figures vary by configuration/series but cluster around 80-110 L/min (21-29 gpm) at roughly 147-166 bar (150-170 kgf/cm2), producing an impact rate near 350-700 bpm depending on material. Carrier auxiliary plumbing needs a hammer-rated relief/flow-control valve so supply is matched to the tool rather than left at bucket-circuit settings.
Noise, vibration, and factory series options
The line is offered in more than one factory series — base and severe-duty/performance variants, alongside silenced GC-line hammers on adjacent size classes — that change external sound dampening and internal buffering rather than the core breaking mechanism. Top-mount body design is standard, keeping hammer force in line with stick force for output and cab visibility, and auto shutoff (blank-fire protection) is a standard feature across the range.
Lubrication and service accessories
The tool bushing needs copper/graphite hammer-paste grease, applied manually on a roughly two-hour service interval or through an optional automatic greasing accessory for continuous-duty or rental use. Hydraulic hose sets terminate in quick-disconnect couplers at the carrier end, letting the circuit swap faster between the hammer and other work tools.
All 100 assemblies by section
Every catalogued assembly group for the Caterpillar 100. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Frame And Body
203-0908 Head Gp-Front
| 20***08 | Head Group-Front | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
203-0927 Head Gp-Front
| 20***27 | Head Group-Front | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
203-0932 Head Gp-Front
| 20***32 | Head Group-Front | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
203-0912 Head Gp-Front
| 20***12 | Head Group-Front | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
203-0922 Head Gp-Front
| 20***22 | Head Group-Front | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
124-9642 Plate Gp-Hammer
| 12***42 | Plate Group-Hammer | 1 |
| 12***59 | Plate Set-Housing | 1 |
| 12***60 | Damper-Lh | 1 |
152-0963 Plate Gp-Hammer
| 12***66 | Pin | 2 |
| 15***63 | Plate Group-Hammer | 1 |
| 15***78 | Plate Set-Housing | 1 |
152-2516 Plate Gp-Hammer
| 12***66 | Pin | 2 |
| 15***79 | Buffer | 2 |
| 15***16 | Plate Group-Hammer | 1 |
152-0965 Plate Gp-Hammer
| 15***65 | Plate Group-Hammer | 1 |
| 15***79 | Buffer | 1 |
| 15***87 | Plate Set-Housing | 1 |
157-2208 Plate Gp-Hammer
| 10***47 | Pin-Spring | 2 |
| 12***37 | Buffer | 2 |
| 12***66 | Pin | 2 |
158-4544 Plate Gp-Hammer
| 12***66 | Pin | 2 |
| 15***96 | Pad-Buffer | 1 |
| 15***44 | Plate Group-Hammer | 1 |
157-2241 Plate Gp-Hammer
| 10***47 | Pin-Spring | 2 |
| 12***35 | Tube-Spacer | 2 |
| 12***37 | Buffer | 2 |
138-1138 Plate Gp-Hammer
| 12***37 | Buffer | 2 |
| 12***40 | Pin-Cotter | 2 |
| 12***66 | Pin | 2 |
112-4843 Plate Gp-Hammer
| 09***70 | Pin-Cotter | 2 |
| 11***43 | Plate Group-Hammer | 1 |
| 12***34 | Plate Set-Housing | 1 |
171-1375 Plate Gp-Hammer
| 09***69 | Pin-Cotter | 2 |
| 10***15 | Spacer | 2 |
| 17***75 | Plate Group-Hammer | 1 |
191-9801 Plate Gp-Hammer
| 09***69 | Pin-Cotter | 2 |
| 10***15 | Spacer | 2 |
| 19***00 | Plate Group-Hammer | 1 |
158-4542 Plate Gp-Hammer
| 12***66 | Pin | 2 |
| 15***42 | Plate Group-Hammer | 1 |
| 15***48 | Plate Set-Housing | 1 |
194-6506 Plate Gp-Hammer
| 10***47 | Pin-Spring | 2 |
| 12***35 | Tube-Spacer | 2 |
| 12***37 | Buffer | 2 |
130-3794 Plate Gp-Hammer
| 09***69 | Pin-Cotter | 2 |
| 13***94 | Plate Group-Hammer | 1 |
| 3E***01 | Lockwasher | 8 |
157-2242 Plate Gp-Hammer
| 10***47 | Pin-Spring | 2 |
| 12***37 | Buffer | 2 |
| 15***94 | Plate Set-Housing | 1 |
124-4706 Plate Gp-Hammer
| 09***73 | Bolt; (Socket Head) (M12x1.75x60mm) | 8 |
| 12***35 | Tube-Spacer | 2 |
| 12***36 | Ring-Spacer | 16 |
138-1114 Plate Gp-Hammer
| 09***73 | Bolt; (Socket Head) (M12x1.75x60mm) | 8 |
| 12***37 | Buffer | 2 |
| 12***40 | Pin-Cotter | 2 |
152-2524 Plate Gp-Hammer
| 15***79 | Buffer | 2 |
| 15***24 | Plate Group-Hammer | 1 |
| 15***25 | Plate Set-Housing | 1 |
108-9421 Plate Gp-Hammer
| 09***69 | Pin-Cotter | 2 |
| 10***14 | Spacer | 2 |
| 10***15 | Spacer | 2 |
121-9539 Plate Gp-Hammer
| 10***15 | Spacer | 2 |
| 12***39 | Plate Group-Hammer | 1 |
| 12***40 | Plate As-Lh | 1 |
124-5316 Plate Gp-Hammer
| 10***14 | Spacer | 2 |
| 10***15 | Spacer | 2 |
| 10***16 | Spacer | 4 |
158-4540 Plate Gp-Hammer
| 15***40 | Plate Group-Hammer | 1 |
| 15***55 | Plate Set-Housing | 1 |
| 3E***01 | Lockwasher | 8 |
Hydraulic System
209-7382 Accumulator Gp-Hydraulic
| 15***28 | Kit-Seal | 1 |
| 20***77 | Cover | 1 |
| 20***82 | Accumulator Group-Hydraulic | 1 |
229-1547 Accumulator Gp-Hydraulic
| 09***06 | Bolt-Socket Head; (M16x2x80-mm) | 4 |
| 10***45 | Kit-Seal | 1 |
| 10***49 | Base | 1 |
3q-7304 Accumulator Gp-Hydraulic
| 15***28 | Kit-Seal | 1 |
| 3E***24 | Lockwasher | 4 |
| 3E***34 | Seal-O-Ring | 1 |
209-7381 Accumulator Gp-Hydraulic
| 20***78 | Cover | 1 |
| 20***81 | Accumulator Group-Hydraulic | 1 |
| 20***83 | Plug As | 1 |
187-5289 Accumulator Gp-Hydraulic
| 11***09 | Membrane-Accumulator | 1 |
| 15***09 | Base; (Low Pressure) | 1 |
| 15***10 | Cover | 1 |
229-1502 Accumulator Gp-Hydraulic
| 11***09 | Membrane-Accumulator | 1 |
| 12***51 | Kit-Seal | 1 |
| 15***09 | Base; (Low Pressure) | 1 |
229-1546 Accumulator Gp-Hydraulic
| 10***45 | Kit-Seal | 1 |
| 10***51 | Diaphragm | 1 |
| 10***55 | Base | 1 |
122-7317 Accumulator Gp-Hydraulic
| 11***98 | Base; (High Pressure) | 1 |
| 11***99 | Cover-Accumulator | 1 |
| 11***09 | Membrane-Accumulator | 1 |
232-3123 Accumulator Gp-Hydraulic
| 15***28 | Kit-Seal | 1 |
| 20***78 | Cover | 1 |
| 20***83 | Plug As | 1 |
187-7734 Accumulator Gp-Hydraulic
| 15***28 | Kit-Seal | 1 |
| 18***34 | Accumulator Group-Hydraulic | 1 |
| 3E***24 | Lockwasher | 8 |
122-7314 Accumulator Gp-Hydraulic
| 09***27 | Seal-O-Ring | 1 |
| 11***93 | Base; (Low Pressure) | 1 |
| 11***94 | Cover-Accumulator | 1 |
229-2893 Accumulator Gp-Hydraulic
| 11***98 | Base; (High Pressure) | 1 |
| 11***09 | Membrane-Accumulator | 1 |
| 11***12 | Kit-Seal | 1 |
229-1501 Accumulator Gp-Hydraulic
| 12***51 | Kit-Seal | 1 |
| 15***11 | Base; (High Pressure) | 1 |
| 15***13 | Diaphragm | 1 |
122-7955 Accumulator Gp-Hydraulic
| 09***06 | Bolt-Socket Head; (M16x2x80-mm) | 4 |
| 10***45 | Kit-Seal | 1 |
| 10***49 | Base | 1 |
229-1539 Accumulator Gp-Hydraulic
| 15***50 | Base; (High Pressure) | 1 |
| 15***52 | Diaphragm; (High Pressure) | 1 |
| 15***53 | Kit-Seal | 1 |
187-5290 Accumulator Gp-Hydraulic
| 15***11 | Base; (High Pressure) | 1 |
| 15***12 | Cover | 1 |
| 15***13 | Diaphragm | 1 |
187-5339 Accumulator Gp-Hydraulic
| 15***47 | Base; (Low Pressure) | 1 |
| 15***48 | Cover | 1 |
| 15***49 | Diaphragm | 1 |
122-7956 Accumulator Gp-Hydraulic
| 10***45 | Kit-Seal | 1 |
| 10***51 | Diaphragm | 1 |
| 10***55 | Base | 1 |
187-5338 Accumulator Gp-Hydraulic
| 15***50 | Base; (High Pressure) | 1 |
| 15***51 | Cover | 1 |
| 15***52 | Diaphragm; (High Pressure) | 1 |
3q-7305 Accumulator Gp-Hydraulic
| 3E***24 | Lockwasher | 8 |
| 3E***04 | Seal-O-Ring; (119.5mm Id) | 1 |
| 3Q***05 | Accumulator Group-Hydraulic | 1 |
229-1540 Accumulator Gp-Hydraulic
| 15***47 | Base; (Low Pressure) | 1 |
| 15***49 | Diaphragm | 1 |
| 15***53 | Kit-Seal | 1 |
229-2894 Accumulator Gp-Hydraulic
| 09***27 | Seal-O-Ring | 1 |
| 11***93 | Base; (Low Pressure) | 1 |
| 11***95 | Membrane-Accumulator | 1 |
190-1446 Chart-Connecting Lines
| 19***46 | Chart-Connecting Lines | 1 |
191-4886 Chart-Connecting Lines
| 19***86 | Chart-Connecting Lines | 1 |
109-4745 Kit-Seal
| 10***45 | Kit-Seal | 1 |
| 10***91 | Seal-O-Ring | 1 |
| 10***92 | Seal-O-Ring | 2 |
116-8212 Kit-Seal
| 09***27 | Seal-O-Ring | 1 |
| 11***86 | Seal | 2 |
| 11***87 | Seal | 4 |
152-2515 Kit-Seal
| 10***60 | Seal | 1 |
| 14***14 | Seal-U-Cup | 1 |
| 15***90 | Seal-Wiper | 1 |
120-7351 Kit-Seal
| 09***83 | Seal-O-Ring (Id=174.00mm) | 1 |
| 12***31 | Shim, .025" Thk. | 2 |
| 12***33 | Seal | 1 |
3q-7325 Kit-Seal
| 11***22 | Seal | 1 |
| 3E***02 | Seal-O-Ring; (104.5mm Id) | 2 |
| 3E***04 | Seal-O-Ring; (119.5mm Id) | 1 |
150-8828 Kit-Seal
| 15***28 | Kit-Seal | 1 |
| 15***22 | Seal | 1 |
| 15***36 | Seal | 2 |
152-2553 Kit-Seal
| 10***58 | Seal | 1 |
| 15***53 | Kit-Seal | 1 |
| 15***09 | Seal | 1 |
161-1511 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 2 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 2 |
| 12***34 | Coupling As | 2 |
177-1856 Lines Gp-Connecting
| 16***43 | Seal | 1 |
| 17***56 | Lines Group-Connecting | 1 |
| 17***05 | Adapter As | 2 |
177-1871 Lines Gp-Connecting
| 17***71 | Lines Group-Connecting | 1 |
| 17***59 | Hose As | 2 |
| 6V***16 | Connector-Seal; (1- 5/16-12) | 2 |
206-7756 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 12***57 | Hose-Supply | 1 |
171-2567 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 17***67 | Lines Group-Connecting | 1 |
202-9128 Lines Gp-Connecting
| 17***64 | Hose As | 2 |
| 20***28 | Lines Group-Connecting | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 2 |
177-1855 Lines Gp-Connecting
| 16***43 | Seal | 1 |
| 17***55 | Lines Group-Connecting | 1 |
| 17***05 | Adapter As | 2 |
294-9536 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 29***36 | Lines Group-Connecting | 1 |
202-9130 Lines Gp-Connecting
| 20***30 | Lines Group-Connecting | 1 |
| 21***69 | Hose As | 2 |
| 6V***16 | Connector-Seal; (1- 5/16-12) | 2 |
177-1907 Lines Gp-Connecting
| 17***07 | Lines Group-Connecting | 1 |
| 17***05 | Hose As | 2 |
| 1P***02 | Seal-Rectangular 28.83mm(1.136in) Id | 2 |
206-7696 Lines Gp-Connecting
| 13***61 | Hose As | 2 |
| 14***35 | Connect Group; (Each Includes) | 2 |
| 20***96 | Lines Group-Connecting | 1 |
180-4179 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 16***79 | Adapter | 2 |
202-9132 Lines Gp-Connecting
| 17***70 | Hose As | 2 |
| 20***32 | Lines Group-Connecting | 1 |
| 6V***16 | Connector-Seal; (1- 5/16-12) | 2 |
202-9134 Lines Gp-Connecting
| 17***64 | Hose As | 2 |
| 20***34 | Lines Group-Connecting | 1 |
| 6V***46 | Seal-O-Ring | 4 |
206-7694 Lines Gp-Connecting
| 13***83 | Hose As | 2 |
| 20***94 | Lines Group-Connecting | 1 |
| 5K***90 | Seal-To Hydraulic Cooler Inlet Port | 4 |
203-0984 Lines Gp-Connecting
| 10***15 | Connector | 2 |
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
159-2065 Lines Gp-Connecting
| 15***65 | Lines Group-Connecting | 1 |
| 17***70 | Hose As | 2 |
| 17***88 | Adapter As | 2 |
203-1008 Lines Gp-Connecting
| 15***96 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 1 |
| 15***97 | Fitting As; (Quick Disconnect, Female) | 1 |
| 15***81 | Hose As | 2 |
172-3412 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 16***79 | Adapter | 2 |
203-0998 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 15***81 | Hose As | 2 |
177-1858 Lines Gp-Connecting
| 17***58 | Lines Group-Connecting | 1 |
| 17***77 | Hose As | 2 |
| 6V***46 | Seal-O-Ring | 4 |
206-7692 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 12***71 | Hose-Supply | 1 |
157-7193 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 15***81 | Hose As | 2 |
203-0981 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 18***41 | Hose As | 2 |
203-0983 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 18***95 | Hose As | 2 |
203-0977 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 17***58 | Hose As | 2 |
174-2299 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 13***75 | Hose As | 2 |
171-2566 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 16***79 | Adapter | 2 |
158-4617 Lines Gp-Connecting
| 15***17 | Lines Group-Connecting | 1 |
| 6V***16 | Connector-Seal; (1- 5/16-12) | 4 |
| 6V***46 | Seal-O-Ring | 4 |
153-6477 Lines Gp-Connecting
| 15***96 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 1 |
| 15***97 | Fitting As; (Quick Disconnect, Female) | 1 |
| 15***81 | Hose As | 2 |
206-7695 Lines Gp-Connecting
| 13***63 | Hose As | 2 |
| 14***35 | Connect Group; (Each Includes) | 2 |
| 20***95 | Lines Group-Connecting | 1 |
202-9133 Lines Gp-Connecting
| 14***48 | Fitting As; (Quick Disconnect, Male) | 1 |
| 14***49 | Fitting As; (Quick Disconnect, Female) | 1 |
| 17***57 | Hose As | 2 |
157-7194 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 15***81 | Hose As | 2 |
203-1010 Lines Gp-Connecting
| 15***96 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 1 |
| 15***97 | Fitting As; (Quick Disconnect, Female) | 1 |
| 18***19 | Hose As | 2 |
203-1011 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 15***81 | Hose As | 2 |
177-1866 Lines Gp-Connecting
| 17***66 | Lines Group-Connecting | 1 |
| 17***64 | Hose As | 2 |
| 17***88 | Adapter As | 2 |
203-1014 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 17***58 | Hose As | 2 |
206-7691 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 12***57 | Hose-Supply | 1 |
261-9508 Lines Gp-Connecting
| 26***08 | Lines Group-Connecting | 1 |
| 4J***20 | Seal (For Tilt Ports On Valve) | 2 |
| 5K***90 | Seal-To Hydraulic Cooler Inlet Port | 2 |
177-1865 Lines Gp-Connecting
| 17***65 | Lines Group-Connecting | 1 |
| 17***64 | Hose As | 2 |
| 17***88 | Adapter As | 2 |
298-4057 Lines Gp-Connecting
| 29***57 | Lines Group-Connecting | 1 |
| 29***58 | Hose As | 2 |
| 5K***90 | Seal-To Hydraulic Cooler Inlet Port | 2 |
202-9129 Lines Gp-Connecting
| 17***50 | Hose As | 2 |
| 20***29 | Lines Group-Connecting | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 2 |
172-3411 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 15***44 | Seal | 1 |
206-7693 Lines Gp-Connecting
| 13***63 | Hose As | 2 |
| 20***93 | Lines Group-Connecting | 1 |
| 5K***90 | Seal-To Hydraulic Cooler Inlet Port | 4 |
180-4006 Lines Gp-Connecting
| 15***96 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 1 |
| 15***97 | Fitting As; (Quick Disconnect, Female) | 1 |
| 15***44 | Seal | 1 |
164-2430 Lines Gp-Connecting
| 15***94 | Coupler As-Quick Disconnect; (Female)(Quick Disconnect) | 1 |
| 15***95 | Fitting As; (Quick Disconnect, Male) | 1 |
| 16***79 | Adapter | 2 |
295-0274 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 29***74 | Lines Group-Connecting | 1 |
128-6724 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 12***57 | Hose-Supply | 1 |
131-2882 Lines Gp-Connecting
| 13***82 | Lines Group-Hammer; -Custom | 1 |
| 13***83 | Hose As | 2 |
| 15***95 | Adapter As | 2 |
127-9579 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 12***79 | Lines Group-Hammer; -Custom | 1 |
131-2962 Lines Gp-Connecting
| 13***62 | Lines Group-Hammer; -Custom | 1 |
| 13***63 | Hose As | 2 |
| 15***95 | Adapter As | 2 |
131-3160 Lines Gp-Connecting
| 13***60 | Lines Group-Hammer; -Custom | 1 |
| 13***61 | Hose As | 2 |
| 15***95 | Adapter As | 2 |
127-9577 Lines Gp-Connecting
| 10***01 | Fitting; (Quick Disconnect, Female) | 1 |
| 10***06 | Fitting; (Quick Disconnect, Male) | 1 |
| 12***71 | Hose-Supply | 1 |
131-2564 Lines Gp-Connecting
| 13***63 | Hose As | 2 |
| 13***64 | Lines Group-Hammer; -Custom | 1 |
| 15***95 | Adapter As | 2 |
152-3395 Lubrication Gp-Automatic
| 06***44 | Grommet | 1 |
| 10***79 | Switch As-Pressure; (Implement/Swing & Travel) | 1 |
| 12***90 | Coupling-Permanent | 1 |
148-8098 Lubrication Gp-Automatic
| 10***03 | Coupling | 4 |
| 10***05 | Connector | 4 |
| 12***72 | Hose; (1500-cm) | 0 |
152-5342 Lubrication Gp-Automatic
| 06***44 | Grommet | 1 |
| 10***82 | Switch As-Pressure | 1 |
| 12***90 | Coupling-Permanent | 1 |
152-3402 Pump Gp-Lubrication
| 15***02 | Pump Group-Lubrication | 1 |
| 15***17 | Valve As-Relief; (Grease Pressure) | 1 |
| 15***19 | Board-Circuit | 1 |
153-7532 Pump Gp-Lubrication
| 15***32 | Pump Group-Lubrication | 1 |
| 15***17 | Valve As-Relief; (Grease Pressure) | 1 |
| 15***19 | Board-Circuit | 1 |
187-7735 Valve Gp-Control
| 09***29 | Plug | 2 |
| 15***28 | Kit-Seal | 1 |
| 15***10 | Body-Valve | 1 |
203-0928 Valve Gp-Control
| 15***28 | Kit-Seal | 1 |
| 15***47 | Spool-Valve | 1 |
| 20***26 | Body Group-Valve | 1 |
203-0990 Valve Gp-Control
| 10***45 | Kit-Seal | 1 |
| 10***61 | Spool-Valve | 1 |
| 10***60 | Seal | 1 |
187-7722 Valve Gp-Control
| 15***47 | Spool-Valve | 1 |
| 18***22 | Valve Group-Control | 1 |
| 3Q***06 | Body-Valve | 1 |
187-5343 Valve Gp-Control
| 09***23 | Plug | 2 |
| 10***45 | Kit-Seal | 1 |
| 10***48 | Body-Valve | 1 |
203-1003 Valve Gp-Control
| 15***44 | Spool-Valve | 1 |
| 15***53 | Kit-Seal | 1 |
| 20***01 | Body Group-Valve | 1 |
203-1016 Valve Gp-Control
| 10***60 | Seal | 1 |
| 15***06 | Spool-Valve | 1 |
| 15***15 | Kit-Seal | 1 |
203-0945 Valve Gp-Control
| 15***47 | Spool-Valve | 1 |
| 20***43 | Body Group-Valve | 1 |
| 20***45 | Valve Group-Control | 1 |
187-7733 Valve Gp-Control
| 11***56 | Body-Valve | 1 |
| 11***83 | Spool-Valve | 1 |
| 11***12 | Kit-Seal | 1 |
187-5340 Valve Gp-Control
| 09***23 | Plug | 2 |
| 15***30 | Body-Valve | 1 |
| 15***44 | Spool-Valve | 1 |
187-5291 Valve Gp-Control
| 09***22 | Plug | 2 |
| 10***60 | Seal | 1 |
| 15***92 | Body-Valve | 1 |
203-0907 Valve Gp-Control
| 11***83 | Spool-Valve | 1 |
| 11***12 | Kit-Seal | 1 |
| 20***06 | Body Group-Valve | 1 |
Service Equipment And Supplies
159-5926 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
159-5924 Film Gp
| 14***69 | Film-Warning; (Alert) | 2 |
| 14***70 | Film-Warning; (Read Omm) | 2 |
| 15***56 | Film-Warning; (Stay Back 26-Ft) | 2 |
159-5919 Film Gp
| 14***69 | Film-Warning; (Alert) | 2 |
| 14***70 | Film-Warning; (Read Omm) | 2 |
| 15***56 | Film-Warning; (Stay Back 26-Ft) | 2 |
159-5913 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
159-5925 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
159-5916 Film Gp
| 14***69 | Film-Warning; (Alert) | 2 |
| 14***70 | Film-Warning; (Read Omm) | 2 |
| 15***56 | Film-Warning; (Stay Back 26-Ft) | 2 |
159-5915 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
159-5912 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
121-9538 Film Gp
| 10***55 | Plate-Warning | 0 |
| 12***38 | Film Group | 1 |
| 13***42 | Film; (63) | 0 |
159-5910 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
159-5914 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
159-5923 Film Gp
| 14***69 | Film-Warning; (Alert) | 2 |
| 14***70 | Film-Warning; (Read Omm) | 2 |
| 15***56 | Film-Warning; (Stay Back 26-Ft) | 2 |
121-7510 Film Gp
| 10***55 | Plate-Warning | 2 |
| 12***10 | Film Group | 1 |
| 3Q***78 | Film-Warning | 2 |
159-5911 Film Gp
| 15***52 | Film-Warning; (Stay Back) | 2 |
| 15***53 | Film-Information; (Read Omm) | 2 |
| 15***54 | Film-Warning; (Alert)(Safety Alert) | 2 |
Work Tool Arrangement
213-9665 Chart-Hammer Ar -Merchandising
| 21***65 | Chart-Hammer Ar; -Merchandising | 1 |
213-9664chart-Hammer Ar -Small Hammers
| 21***64 | Chart-Hammer Ar; -Small Hammers | 1 |
130-3802 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 13***01 | Hammer Ar-Hydraulic | 1 |
| 13***02 | Hammer Ar-Hydraulic | 1 |
203-0910 Hammer Ar-Hydraulic
| 12***06 | Plate Group-Hammer | 1 |
| 15***25 | Film Group | 1 |
| 20***09 | Hammer Group-Hydraulic | 1 |
203-1021 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***21 | Hammer Ar-Hydraulic | 1 |
| 20***26 | Hammer Ar-Hydraulic | 1 |
203-1047 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 20***46 | Block, Hammer Ar-Hydraulic | 1 |
| 20***47 | Hammer Ar-Hydraulic, Block | 1 |
203-0979 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***79 | Hammer Ar-Hydraulic | 1 |
| 20***95 | Hammer Ar-Hydraulic | 1 |
161-3501 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 15***25 | Hammer Ar-Hydraulic | 1 |
| 16***01 | Hammer Ar-Hydraulic | 1 |
124-9641 Hammer Ar-Hydraulic
| 12***41 | Hammer Ar-Hydraulic | 1 |
| 12***42 | Plate Group-Hammer | 1 |
| 15***19 | Film Group | 1 |
161-3499 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 15***27 | Hammer Ar-Hydraulic | 1 |
| 16***99 | Hammer Ar-Hydraulic | 1 |
203-0924 Hammer Ar-Hydraulic
| 13***38 | Plate Group-Hammer | 1 |
| 15***26 | Film Group | 1 |
| 20***09 | Hammer Group-Hydraulic | 1 |
154-2903 Hammer Ar-Hydraulic
| 15***16 | Plate Group-Hammer | 1 |
| 15***28 | Hammer Group-Hydraulic | 1 |
| 15***03 | Hammer Ar-Hydraulic | 1 |
158-4541 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 15***27 | Hammer Ar-Hydraulic | 1 |
| 15***41 | Hammer Ar-Hydraulic | 1 |
154-2902 Hammer Ar-Hydraulic
| 15***62 | Hammer Group-Hydraulic | 1 |
| 15***63 | Plate Group-Hammer | 1 |
| 15***02 | Hammer Ar-Hydraulic | 1 |
118-5577 Hammer Ar-Hydraulic
| 11***77 | Hammer Ar-Hydraulic | 1 |
| 12***10 | Film Group | 1 |
| 12***16 | Plate Group-Hammer | 1 |
124-4707 Hammer Ar-Hydraulic
| 12***59 | Hammer Group-Hydraulic | 1 |
| 12***06 | Plate Group-Hammer | 1 |
| 12***07 | Hammer Ar-Hydraulic | 1 |
203-0975 Hammer Ar-Hydraulic
| 15***44 | Plate Group-Hammer | 1 |
| 15***19 | Film Group | 1 |
| 20***46 | Hammer Group-Hydraulic | 1 |
203-0931 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 20***30 | Hammer Ar-Hydraulic | 1 |
| 20***31 | Hammer Ar-Hydraulic | 1 |
203-0948 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***47 | Cover, Hammer Ar-Hydraulic | 1 |
| 20***48 | Hammer Ar-Hydraulic, Cover | 1 |
112-4842 Hammer Ar-Hydraulic
| 11***42 | Hammer Ar-Hydraulic | 1 |
| 12***47 | Hammer Ar-Hydraulic | 1 |
| 12***15 | Tool Group; (For European Use Only) | 1 |
203-0949 Hammer Ar-Hydraulic
| 15***16 | Film Group | 1 |
| 19***01 | Plate Group-Hammer | 1 |
| 20***46 | Hammer Group-Hydraulic | 1 |
203-0952 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***51 | Hammer Ar-Hydraulic | 1 |
| 20***52 | Hammer Ar-Hydraulic | 1 |
131-1000 Hammer Ar-Hydraulic
| 12***15 | Tool Group; (For European Use Only) | 1 |
| 13***99 | Hammer Ar-Hydraulic | 1 |
| 13***00 | Hammer Ar-Hydraulic | 1 |
120-5947 Hammer Ar-Hydraulic
| 11***43 | Plate Group-Hammer | 1 |
| 12***47 | Hammer Ar-Hydraulic | 1 |
| 12***59 | Hammer Group-Hydraulic | 1 |
130-3801 Hammer Ar-Hydraulic
| 13***94 | Plate Group-Hammer | 1 |
| 13***01 | Hammer Ar-Hydraulic | 1 |
| 15***16 | Film Group | 1 |
161-3502 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 15***43 | Hammer Ar-Hydraulic | 1 |
| 16***02 | Hammer Ar-Hydraulic | 1 |
203-0995 Hammer Ar-Hydraulic
| 15***40 | Plate Group-Hammer | 1 |
| 15***14 | Film Group | 1 |
| 20***94 | Hammer Group-Hydraulic | 1 |
153-9929 Hammer Ar-Hydraulic
| 15***29 | Hammer Ar-Hydraulic | 1 |
| 15***40 | Plate Group-Hammer | 1 |
| 15***14 | Film Group | 1 |
203-0947 Hammer Ar-Hydraulic
| 10***21 | Plate Group-Hammer | 1 |
| 15***16 | Film Group | 1 |
| 20***46 | Hammer Group-Hydraulic | 1 |
203-1009 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***09 | Hammer Ar-Hydraulic | 1 |
| 20***20 | Hammer Ar-Hydraulic | 1 |
158-4538 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 15***29 | Hammer Ar-Hydraulic | 1 |
| 15***38 | Hammer Ar-Hydraulic | 1 |
203-0951 Hammer Ar-Hydraulic
| 13***94 | Plate Group-Hammer | 1 |
| 15***16 | Film Group | 1 |
| 20***46 | Hammer Group-Hydraulic | 1 |
194-6507 Hammer Ar-Hydraulic
| 15***40 | Hammer Group-Hydraulic | 1 |
| 15***23 | Film Group | 1 |
| 19***06 | Plate Group-Hammer | 1 |
158-4543 Hammer Ar-Hydraulic
| 15***43 | Hammer Ar-Hydraulic | 1 |
| 15***44 | Plate Group-Hammer | 1 |
| 15***19 | Film Group | 1 |
203-1005 Hammer Ar-Hydraulic
| 15***24 | Plate Group-Hammer | 1 |
| 15***12 | Film Group | 1 |
| 20***04 | Hammer Group-Hydraulic | 1 |
112-8203 Hammer Ar-Hydraulic
| 11***03 | Hammer Ar-Hydraulic | 1 |
| 12***38 | Film Group | 1 |
| 12***39 | Plate Group-Hammer | 1 |
157-2243 Hammer Ar-Hydraulic
| 15***40 | Hammer Group-Hydraulic | 1 |
| 15***42 | Plate Group-Hammer | 1 |
| 15***43 | Hammer Ar-Hydraulic | 1 |
161-3503 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 15***55 | Hammer Ar-Hydraulic | 1 |
| 16***03 | Hammer Ar-Hydraulic | 1 |
159-1611 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 15***43 | Hammer Ar-Hydraulic | 1 |
| 15***11 | Hammer Ar-Hydraulic | 1 |
124-9640 Hammer Ar-Hydraulic
| 12***40 | Hammer Ar-Hydraulic | 1 |
| 12***41 | Hammer Ar-Hydraulic | 1 |
| 12***12 | Tool Group; (For European Use Only) | 1 |
203-0933 Hammer Ar-Hydraulic
| 15***23 | Film Group | 1 |
| 19***06 | Plate Group-Hammer | 1 |
| 20***29 | Hammer Group-Hydraulic | 1 |
157-2655 Hammer Ar-Hydraulic
| 15***08 | Plate Group-Hammer | 1 |
| 15***40 | Hammer Group-Hydraulic | 1 |
| 15***55 | Hammer Ar-Hydraulic | 1 |
203-0941 Hammer Ar-Hydraulic
| 15***08 | Plate Group-Hammer | 1 |
| 15***24 | Film Group | 1 |
| 20***29 | Hammer Group-Hydraulic | 1 |
171-1374 Hammer Ar-Hydraulic
| 15***16 | Film Group | 1 |
| 17***74 | Hammer Ar-Hydraulic | 1 |
| 17***75 | Plate Group-Hammer | 1 |
153-9927 Hammer Ar-Hydraulic
| 15***27 | Hammer Ar-Hydraulic | 1 |
| 15***42 | Plate Group-Hammer | 1 |
| 15***15 | Film Group | 1 |
131-0999 Hammer Ar-Hydraulic
| 12***59 | Hammer Group-Hydraulic | 1 |
| 13***99 | Hammer Ar-Hydraulic | 1 |
| 13***14 | Plate Group-Hammer | 1 |
203-0997 Hammer Ar-Hydraulic
| 15***42 | Plate Group-Hammer | 1 |
| 15***15 | Film Group | 1 |
| 20***94 | Hammer Group-Hydraulic | 1 |
171-1373 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 17***73 | Hammer Ar-Hydraulic | 1 |
| 17***74 | Hammer Ar-Hydraulic | 1 |
203-1000 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***00 | Hammer Ar-Hydraulic, .. Cyl. | 1 |
| 20***06 | Hammer Ar-Hydraulic | 1 |
161-3500 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 15***03 | Hammer Ar-Hydraulic | 1 |
| 16***00 | Hammer Ar-Hydraulic | 1 |
191-9803 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 19***02 | Hammer Ar-Hydraulic | 1 |
| 19***03 | Hammer Ar-Hydraulic | 1 |
203-0934 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 20***33 | Hammer Ar-Hydraulic | 1 |
| 20***34 | Hammer Ar-Hydraulic | 1 |
194-6508 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 19***07 | Hammer Ar-Hydraulic | 1 |
| 19***08 | Hammer Ar-Hydraulic | 1 |
203-0911 Hammer Ar-Hydraulic
| 12***15 | Tool Group; (For European Use Only) | 1 |
| 20***10 | Hammer Ar-Hydraulic | 1 |
| 20***11 | Hammer Ar-Hydraulic | 1 |
203-0974 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***72 | Hammer Ar-Hydraulic | 1 |
| 20***74 | Hammer Ar-Hydraulic | 1 |
203-0999 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***99 | Hammer Ar-Hydraulic | 1 |
| 20***05 | Hammer Ar-Hydraulic | 1 |
203-0976 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***75 | Hammer Ar-Hydraulic | 1 |
| 20***76 | Hammer Ar-Hydraulic | 1 |
203-0925 Hammer Ar-Hydraulic
| 12***15 | Tool Group; (For European Use Only) | 1 |
| 20***24 | Hammer Ar-Hydraulic | 1 |
| 20***25 | Hammer Ar-Hydraulic | 1 |
138-1137 Hammer Ar-Hydraulic
| 12***59 | Hammer Group-Hydraulic | 1 |
| 13***37 | Hammer Ar-Hydraulic | 1 |
| 13***38 | Plate Group-Hammer | 1 |
150-8825 Hammer Ar-Hydraulic
| 15***25 | Hammer Ar-Hydraulic | 1 |
| 15***40 | Hammer Group-Hydraulic | 1 |
| 15***41 | Plate Group-Hammer | 1 |
203-1026 Hammer Ar-Hydraulic
| 15***63 | Plate Group-Hammer | 1 |
| 15***11 | Film Group | 1 |
| 20***18 | Hammer Group-Hydraulic | 1 |
203-0972 Hammer Ar-Hydraulic
| 15***16 | Film Group | 1 |
| 17***75 | Plate Group-Hammer | 1 |
| 20***46 | Hammer Group-Hydraulic | 1 |
109-0730 Hammer Ar-Hydraulic
| 10***36 | Hammer Ar-Hydraulic | 1 |
| 10***30 | Hammer Ar-Hydraulic | 1 |
| 12***12 | Tool Group; (For European Use Only) | 1 |
203-0986 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***86 | Hammer Ar-Hydraulic | 1 |
| 20***97 | .. Axle, Hammer Ar-Hydraulic, Axle; (Sub For At201657), . Axle | 1 |
203-0950 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 20***49 | Hammer Ar-Hydraulic | 1 |
| 20***50 | Hammer Ar-Hydraulic | 1 |
203-0915 Hammer Ar-Hydraulic
| 12***15 | Tool Group; (For European Use Only) | 1 |
| 20***13 | Hammer Ar-Hydraulic | 1 |
| 20***15 | Hammer Ar-Hydraulic | 1 |
191-9802 Hammer Ar-Hydraulic
| 15***16 | Film Group | 1 |
| 19***01 | Plate Group-Hammer | 1 |
| 19***02 | Hammer Ar-Hydraulic | 1 |
127-5546 Hammer Ar-Hydraulic
| 12***38 | Film Group | 1 |
| 12***46 | Hammer Ar-Hydraulic | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 2 |
203-0930 Hammer Ar-Hydraulic
| 15***41 | Plate Group-Hammer | 1 |
| 15***23 | Film Group | 1 |
| 20***29 | Hammer Group-Hydraulic | 1 |
138-1136 Hammer Ar-Hydraulic
| 12***15 | Tool Group; (For European Use Only) | 1 |
| 13***36 | Hammer Ar-Hydraulic | 1 |
| 13***37 | Hammer Ar-Hydraulic | 1 |
152-2527 Hammer Ar-Hydraulic
| 15***24 | Plate Group-Hammer | 1 |
| 15***27 | Hammer Ar-Hydraulic | 1 |
| 15***28 | Hammer Group-Hydraulic | 1 |
203-0913 Hammer Ar-Hydraulic
| 13***14 | Plate Group-Hammer | 1 |
| 15***25 | Film Group | 1 |
| 20***09 | Hammer Group-Hydraulic | 1 |
161-3498 Hammer Ar-Hydraulic
| 12***12 | Tool Group; (For European Use Only) | 1 |
| 15***02 | Hammer Ar-Hydraulic | 1 |
| 16***98 | Hammer Ar-Hydraulic | 1 |
124-4708 Hammer Ar-Hydraulic
| 12***07 | Hammer Ar-Hydraulic | 1 |
| 12***08 | Hammer Ar-Hydraulic | 1 |
| 12***15 | Tool Group; (For European Use Only) | 1 |
203-1020 Hammer Ar-Hydraulic
| 15***65 | Plate Group-Hammer | 1 |
| 15***10 | Film Group | 1 |
| 20***18 | Hammer Group-Hydraulic | 1 |
203-1006 Hammer Ar-Hydraulic
| 15***16 | Plate Group-Hammer | 1 |
| 15***13 | Film Group | 1 |
| 20***04 | Hammer Group-Hydraulic | 1 |
105-4336 Hammer Ar-Hydraulic
| 10***36 | Hammer Ar-Hydraulic | 1 |
| 10***21 | Plate Group-Hammer | 1 |
| 15***16 | Film Group | 1 |
203-0942 Hammer Ar-Hydraulic
| 12***14 | Tool Group; (European Source Only) | 1 |
| 20***41 | Hammer Ar-Hydraulic | 1 |
| 20***42 | Hammer Ar-Hydraulic | 1 |
203-1046 Hammer Ar-Hydraulic
| 15***42 | Plate Group-Hammer | 1 |
| 15***23 | Film Group | 1 |
| 20***29 | Hammer Group-Hydraulic | 1 |
Work Tools
318-2265 Bracket Gp-Mounting
| 31***64 | Bracket As | 1 |
| 31***65 | Bracket Group-Mounting | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 12 |
300-5047 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 30***47 | Bracket Group-Mounting | 1 |
| 30***48 | Bracket As | 1 |
230-9508 Bracket Gp-Mounting
| 23***08 | Bracket Group-Mounting | 1 |
| 26***35 | Bracket As | 1 |
| 8T***93 | Bolt-Plt; (M16 X 2.0 X 50) | 12 |
294-7877 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 29***77 | Bracket Group-Mounting | 1 |
| 29***78 | Bracket As | 1 |
179-9859 Bracket Gp-Mounting
| 17***59 | Bracket Group-Mounting | 1 |
| 17***72 | Bracket As | 1 |
| 8T***23 | Washer-Plated; (22x35x3.5-mm Thk) | 16 |
305-4984 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 30***84 | Bracket Group-Mounting | 1 |
| 30***85 | Bracket As | 1 |
294-7874 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 29***74 | Bracket Group-Mounting | 1 |
| 29***76 | Bracket As | 1 |
333-0098 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 33***98 | Bracket Group-Mounting | 1 |
| 33***99 | Bracket As | 1 |
305-0511 Bracket Gp-Mounting
| 30***11 | Bracket Group-Mounting | 1 |
| 30***12 | Bracket As | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 12 |
215-6525 Bracket Gp-Mounting
| 21***24 | Bracket As | 1 |
| 21***25 | Bracket Group-Mounting | 1 |
| 21***25 | Shim; (0.5-mm Thk) | 6 |
280-9885 Bracket Gp-Mounting
| 28***85 | Bracket Group-Mounting | 1 |
| 28***86 | Bracket As-Mounting | 1 |
| 8T***23 | Washer-Plated; (22x35x3.5-mm Thk) | 16 |
222-4850 Bracket Gp-Mounting
| 22***50 | Bracket Group-Mounting | 1 |
| 22***66 | Bracket As | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 12 |
222-7794 Bracket Gp-Mounting
| 22***94 | Bracket Group-Mounting | 1 |
| 22***98 | Bracket As | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 8 |
290-0333 Bracket Gp-Mounting
| 29***33 | Bracket Group-Mounting | 1 |
| 29***34 | Bracket As | 1 |
| 29***18 | Rivet | 4 |
230-9503 Bracket Gp-Mounting
| 23***03 | Bracket Group-Mounting | 1 |
| 26***39 | Bracket As | 1 |
| 8T***39 | Washer; (6.0mm Thk)(M21.5x6x45mm) | 4 |
215-6527 Bracket Gp-Mounting
| 21***26 | Bracket As | 1 |
| 21***27 | Bracket Group-Mounting | 1 |
| 21***65 | Shim | 6 |
191-0991 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 19***91 | Bracket Group-Mounting | 1 |
| 20***54 | Bracket As | 1 |
155-4468 Bracket Gp-Mounting
| 15***68 | Bracket Group-Mounting | 1 |
| 15***77 | Bracket As | 1 |
| 8T***31 | Nut; (M20x2.5-Thd) | 4 |
209-3306 Bracket Gp-Mounting
| 20***05 | Bracket As | 1 |
| 20***06 | Bracket Group-Mounting | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 12 |
204-3379 Bracket Gp-Mounting
| 09***96 | Bolt; (M20x2.5-Thd) | 4 |
| 20***79 | Bracket Group-Mounting | 1 |
| 20***13 | Bracket As | 1 |
230-9507 Bracket Gp-Mounting
| 23***07 | Bracket Group-Mounting | 1 |
| 26***36 | Bracket As | 1 |
| 8T***39 | Washer; (6.0mm Thk)(M21.5x6x45mm) | 4 |
280-9827 Bracket Gp-Mounting
| 28***27 | Bracket Group-Mounting | 1 |
| 28***28 | Bracket As | 1 |
| 8T***23 | Washer-Plated; (22x35x3.5-mm Thk) | 16 |
308-7541 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 30***41 | Bracket Group-Mounting | 1 |
| 30***42 | Bracket As | 1 |
219-0667 Bracket Gp-Mounting
| 21***67 | Bracket Group-Mounting | 1 |
| 21***68 | Bracket As | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 12 |
226-2797 Bracket Gp-Mounting
| 22***97 | Bracket Group-Mounting | 1 |
| 22***96 | Bracket As | 1 |
| 8T***23 | Washer-Plated; (22x35x3.5-mm Thk) | 16 |
230-9504 Bracket Gp-Mounting
| 23***04 | Bracket Group-Mounting | 1 |
| 26***38 | Bracket As | 1 |
| 8T***31 | Nut; (M20x2.5-Thd) | 4 |
230-9505 Bracket Gp-Mounting
| 23***05 | Bracket Group-Mounting | 1 |
| 26***37 | Bracket As | 1 |
| 8T***39 | Washer; (6.0mm Thk)(M21.5x6x45mm) | 4 |
3q-7608 Bracket Gp-Mounting
| 16***56 | Bracket As | 1 |
| 3Q***08 | Bracket Group-Mounting | 1 |
| 7X***54 | Bolt; (M16x2x70-mm) | 12 |
189-2982 Chart-Hammer Tool
| 15***94 | Tool-Chisel | 1 |
| 15***95 | Tool-Moil Point | 1 |
| 15***98 | Tool-Compacting Plate | 1 |
189-2979 Chart-Hammer Tool
| 15***26 | Tool-Moil Point | 1 |
| 15***27 | Tool-Chisel | 1 |
| 18***03 | Tool-Long Chisel | 1 |
189-2980 Chart-Hammer Tool
| 12***44 | Tool-Long Chisel | 1 |
| 12***46 | Tool-Moil Point | 1 |
| 15***16 | Shaft | 1 |
189-2981 Chart-Hammer Tool
| 12***30 | Tool-Compacting Plate | 1 |
| 12***94 | Tool-Long Chisel | 1 |
| 12***98 | Tool-Long Moil Point | 1 |
189-2978 Chart-Hammer Tool
| 10***35 | Tool-Moil Point | 1 |
| 10***36 | Tool-Chisel | 1 |
| 12***56 | Tool-Blunt | 1 |
189-2983 Chart-Hammer Tool
| 15***89 | Tool-Chisel | 1 |
| 15***90 | Tool-Moil Point | 1 |
| 15***93 | Tool-Compacting Plate | 1 |
191-4885 Chart-Mounting Bracket
| 09***85 | Locknut; (M16x2-Thd) | 12 |
| 10***43 | Adjuster Group-Bucket | 1 |
| 10***57 | Adjuster Group-Bucket; (Bucket) | 1 |
190-1444 Chart-Mounting Bracket
| 12***43 | Bracket Group-Mounting | 1 |
| 12***44 | Bracket As | 1 |
| 12***45 | Bracket Group-Mounting | 1 |
7q-8913 Hammer Gp-Hydraulic
| 09***05 | Bolt-Socket Head; (M16x2x100-mm) | 8 |
| 09***06 | Bolt-Socket Head; (M16x2x80-mm) | 8 |
| 10***60 | Washer | 4 |
203-0946 Hammer Gp-Hydraulic
| 11***22 | Seal | 1 |
| 20***22 | Head Group-Front | 1 |
| 20***45 | Valve Group-Control | 1 |
3q-7301 Hammer Gp-Hydraulic
| 11***22 | Seal | 1 |
| 3E***05 | Washer; (31x56x0.5-mm Thk) | 4 |
| 3E***24 | Lockwasher | 56 |
203-0994 Hammer Gp-Hydraulic
| 09***05 | Bolt-Socket Head; (M16x2x100-mm) | 8 |
| 09***06 | Bolt-Socket Head; (M16x2x80-mm) | 4 |
| 10***60 | Washer | 4 |
152-0962 Hammer Gp-Hydraulic
| 10***46 | Plug | 2 |
| 14***14 | Seal-U-Cup | 1 |
| 15***62 | Hammer Group-Hydraulic | 1 |
120-7259 Hammer Gp-Hydraulic
| 10***46 | Plug | 1 |
| 11***56 | Body-Valve | 1 |
| 11***57 | Cylinder | 1 |
152-2528 Hammer Gp-Hydraulic
| 09***73 | Bolt; (Socket Head) (M12x1.75x60mm) | 4 |
| 09***05 | Bolt-Socket Head; (M16x2x100-mm) | 8 |
| 10***60 | Washer | 4 |
203-0929 Hammer Gp-Hydraulic
| 11***82 | Plate | 1 |
| 15***28 | Kit-Seal | 1 |
| 15***29 | Bushing As | 1 |
157-2240 Hammer Gp-Hydraulic
| 11***82 | Plate | 1 |
| 15***28 | Kit-Seal | 1 |
| 15***29 | Bushing As | 1 |
203-0909 Hammer Gp-Hydraulic
| 11***57 | Cylinder | 1 |
| 11***58 | Piston | 1 |
| 11***60 | Bushing | 1 |
203-1004 Hammer Gp-Hydraulic
| 09***73 | Bolt; (Socket Head) (M12x1.75x60mm) | 4 |
| 09***05 | Bolt-Socket Head; (M16x2x100-mm) | 8 |
| 10***60 | Washer | 4 |
203-1018 Hammer Gp-Hydraulic
| 10***46 | Plug | 2 |
| 14***14 | Seal-U-Cup | 1 |
| 15***90 | Seal-Wiper | 1 |
100 serial number reference
The ID/serial plate for the Cat 100 breaker is riveted to the hammer housing (back head/top housing area) and lists the model designation plus an eight-character serial: a three-character prefix followed by a five-digit sequence number. Unlike whole-machine PINs, a hammer prefix marks a specific parts-manual break for that model's production run rather than a fixed plant code, so the same model line can carry more than one prefix over its life - Cat carried the 100's 4ML block forward even after later renaming the model to H100/H100S. Read the full prefix off the plate and match it to the parts manual cover rather than a general Cat machine/engine prefix chart, since work-tool prefixes are not carried in those charts.
| Prefix | Identifies | Notes |
|---|---|---|
| 4ML | Model 100 hydraulic hammer, first-generation plain-number hammer line (grouped in factory literature with the 45, 50, 63, 70, 90 and 130 breakers that pre-date the later H-model, B-model, GC and Performance hammer families); Cat carried this same serial block forward after later renaming the model to H100/H100S | Serial block 4ML1-up is shown on the Model 100 parts manual cover. The same 4ML block, continuing at 4ML10000-up, is also cited for chisel and moil-point service parts sold under the later H100/H100S name, confirming Cat kept this prefix in use across the plain-number-to-H-number rebrand rather than resetting it. No second or later prefix block has been found for this hammer despite targeted searching, so treat 4ML as the only documented block and confirm the exact serial cutoff for your unit with a Cat dealer before ordering by serial. The 100 is a work tool with no engine of its own - it runs off the carrier excavator's hydraulic system, so there is no fitted-engine or carrier-plant code to report the way a full machine PIN would carry one. |
Frequently asked questions
What powers the Cat 100 (H100)?
Nothing on board — it has no engine. The H100 is a hydraulic attachment that runs entirely off the carrier excavator's auxiliary hydraulic circuit, using roughly 80-110 L/min of flow at about 147-166 bar (150-170 kg/cm²) supplied by the host machine's pump.
What is the H100's operating weight?
Working weight runs about 1030 kg (2270 lb) in standard configuration. Total installed weight varies with mounting bracket and tool style, so figure a range of roughly 1000-1080 kg depending on carrier fitment. It's sized for 10-15 tonne excavator carriers.
What replaced the Cat 100 / H100?
No single model is documented as a direct, formal successor. Cat's current lineup brackets the same size class with the H95s just below and the H110 S Performance and H110 GC S (silenced) just above, while the H100 and its H100 S (Performance) variant remain part of the standard H-model hammer line rather than being retired outright. Check current availability with a Cat dealer for your carrier class.
What 100 owners discuss
How much hydraulic flow and pressure does the carrier need to supply, and what goes wrong if it doesn't match?
For this 100 mm tool class, operating pressure runs roughly 150-170 kg/cm2 (about 147-166 bar / 2100-2400 psi) with flow around 80-110 l/min (21-29 US gpm), matched to carriers in the 10-15 t class with 0.4-0.6 m3 bucket capacity - exact numbers vary by configuration and series, so treat these as a range. Feeding more flow than the tool is built for doesn't add power, it turns into heat and rattling in the circuit. Pressure set too low starves the tool and makes it stall or hammer erratically instead of driving clean, even strokes. Techs recommend confirming the excavator's auxiliary flow and relief valve settings against the tool's spec plate at every install on a new carrier rather than assuming a bucket-class match is close enough. Have your dealer verify the auxiliary circuit flow and pressure settings before commissioning on a new carrier.
What wears out fastest on the tool end, and how do owners check for it?
The lower tool bushing is the highest-wear part in day to day use, with service life commonly discussed in the 200-500 hour range before replacement, while the upper bushing tends to run longer, around 500 hours - actual life depends heavily on material and operator technique. A simple field check some mechanics use is trying to slip a thin drill bit or feeler between the tool shank and bushing; a gap around 6 mm (roughly 1/4 in) or noticeable lateral play is treated as the replace-now point. Letting bushing or retaining-pin wear go unchecked lets the tool shift sideways under impact, which scores the piston and turns a cheap bushing swap into a much more expensive internal rebuild.
What's the deal with the nitrogen/gas charge, and why do owners avoid doing it themselves?
The gas-charged accumulator needs its nitrogen pressure checked periodically, and a hammer that feels soft or gives inconsistent blow energy is the classic symptom that the charge has bled down over time. This isn't a top-off-with-shop-air job - proper recharging needs a nitrogen bottle, regulator, and the tool's specific charging adapter, which is why most owners send this task to a dealer or breaker specialist rather than handle it in the yard. Running the tool for extended periods on a low charge is commonly cited as a driver of accelerated piston and seal wear. Have your dealer verify accumulator charge pressure against the tool's spec plate.
How often does it need greasing, and does an auto-lube system actually help?
Manual greasing intervals discussed for this size class run about every 2-3 hours of active digging, tightening to roughly hourly under continuous heavy-duty breaking, using a high-temperature lithium or moly-based grease rather than general chassis grease. Correct technique is greasing with the tool held vertical and the carrier's weight pressing down, so grease works past the tool and retaining pins instead of sitting on top and getting thrown off. Where an automatic lubrication system is fitted, it takes over this interval and is generally viewed as worth the added complexity on machines running long daily hours, since missed manual greasing is one of the most frequently cited causes of premature bushing failure.
Owners keep mentioning "blank firing" - what is it and why does it matter so much?
Blank firing is triggering the tool when it isn't making solid contact with material - the impact energy has nowhere to go but back through the piston, bushings, and mounting bracket instead of into the rock or concrete. Community consensus is that repeated blank firing is the fastest way to wear a hammer out from the inside: dealers report that blank-fired units show scored pistons and egg-worn bushings well ahead of a normal service interval. The advice given consistently is to release the trigger the instant the tool breaks through or loses contact rather than holding it down out of habit.
The hammer suddenly sounds louder or rougher than usual - what should be checked first?
A jump in noise or vibration beyond the tool's normal loud operation is treated as a warning sign, not just wear and tear. The usual suspects, checked in this order by field techs: carrier hydraulic flow or pressure out of spec for the tool, worn lower bushing letting the shank move laterally on impact, and a nitrogen accumulator that has lost charge and lets the piston strike harder or rougher than designed. Diagnosing carrier settings first before assuming an internal piston or seal fault saves unnecessary teardown time.
What should a buyer check before purchasing a used one of these?
Maintenance records matter more than total hours - ask specifically when the seal kit and lower bushing were last replaced, since those wear parts define real remaining life more than the hour meter does. Physically, look for oil weeping around the tool or front head (seal wear), an egg-shaped or excessively loose lower bushing, cracked or repaired housing and mounting brackets, stretched or cracked tie-rod threads, and the condition of hoses and quick-disconnects. If a test run is possible, confirm the blow rate and power feel steady and consistent rather than erratic, which points to a healthy accumulator charge and a clean hydraulic circuit on the carrier. A unit with no greasing history or visibly dry, discolored bushings is generally treated as a walk-away unless priced to cover an immediate rebuild. Have your dealer verify accumulator charge and internal wear condition (piston, bushings, seals) before finalizing a used purchase.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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