Caterpillarwork toolhammer

Caterpillar H130S

Maintenance schedule, common problems & OEM parts breakdown

The Cat H130 S is a Performance Series hydraulic hammer, a pin-on demolition and secondary-breaking work tool for excavator carriers in the 18-36 t (39,700-79,400 lb) operating-weight class. It has no engine, transmission, or fuel system of its own; every function comes from the carrier's auxiliary hydraulic circuit, which drives the hammer's percussion mechanism at 320-600 blows per minute and an impact energy class of 6,101 J (4,500 ft-lbf) through a 130 mm (5.1 in) tool shaft. "Performance Series" is Caterpillar's mid-weight hammer line built for productivity and easy field service; the "H130 S" designation carries over the older parts-book name "130," so parts literature and older listings may still reference the tool simply as a 130 hammer.

The H130 S uses an oil-fired accumulator, a design that holds its internal charge through the full service interval without the periodic nitrogen top-offs older gas-charged hammers need; owners watch external seal condition and impact performance instead of scheduling a gas check. A standard on-board autolube system feeds Cat Hydraulic Hammer Paste to the tool and bushing area continuously during operation, cutting manual greasing to a backup task only. That combination of carrier-agnostic hydraulics, low-maintenance accumulator design, and a self-lubricating tool joint keeps this size class in steady demand on the used and parts market for demolition, secondary breaking, and quarry work, where a mid-weight hammer sized to an 18-36 t carrier covers the bulk of everyday breaking jobs without needing a dedicated large-class rig.

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 H130S specifications

Hydraulic Requirements

Operating pressure range13,000–15,000 kPa (1,885–2,175 psi)
Oil flow rate range120–220 L/min (32–58 gpm)
Impact (blow) rate320–600 bpm
Carrier hydraulic circuitRuns off the carrier excavator's auxiliary hammer-flow hydraulic circuit, sized to the pressure and flow range above. The tool has no hydraulic circuit of its own.

Weights

Tool operating weight (standard tool)1,750 kg (3,850 lb)
Tool operating weight (long/optional tool config)Up to 2,140 kg (4,719 lb) depending on tool length and configuration
Carrier weight class18–36 t (39,700–79,400 lb) excavator carriers

Dimensions

Overall lengthApprox. 2,560 mm (100.8 in) per work tool spec sheet — single-source figure, treat as approximate
Tool/chisel diameter130 mm (5.1 in)

Performance

Impact energy class6,101 J (4,500 ft-lbf)
Product line / service classCat Performance Hammer series, mid-to-heavy secondary breaking and demolition class; legacy parts-book designation "130"

Service capacities (summary)

Grease (autolube) reservoirCapacity not published in available spec sheets. Tool uses standard on-board autolube (automatic grease delivery system) for continuous lubrication of the front head/bushings — verify exact reservoir volume with your dealer's service literature.
Engine oil / fuel / coolantNot applicable. This is a passive hydraulic attachment with no engine, transmission, fuel tank, or cooling system of its own; all power comes from the carrier's hydraulics.

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

H130S fluids & capacities

SystemCapacityRecommended fluid
Grease lubrication system (standard on-board autolube) - tool bushings and pinsContinuous automatic feed during operation. Verify autolube grease reservoir level and refill before each period of operationCat Hydraulic Hammer Paste (aluminum-complex base, NLGI 2, copper/graphite additive) or equivalent hydraulic hammer paste
Manual backup greasing - tool bushings and tool (if autolube system is not used or unavailable)Every 2 hours of operation; more often in severe applications. Apply roughly 10-15 grease-gun strokes per pointCat Hydraulic Hammer Paste (aluminum-complex base, NLGI 2, copper/graphite additive) or equivalent hydraulic hammer paste

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Caterpillar H130S maintenance schedule

Service intervalTasks
Every 10 h
  • Inspect the tool retainer pin and lower bushing for play before starting work.
  • Check the autolube grease reservoir or cartridge level and confirm the feed line is delivering paste to the tool.
  • Inspect hoses, quick couplers, and fittings for leaks or visible wear.
  • Confirm pressure and return lines are connected correctly, not reversed.
  • Look over the housing, front head, and mounting ears for cracks.
  • Wipe down the tool and bushing area and clear debris from the mounting bracket.
Every 100 h
  • Pull the tool steel and check the lower bushing bore for wear or ovaling.
  • Rotate the lower bushing 90 degrees once wear approaches the limit; replace it once the rotation option is used up.
  • Pull the retainer pin and inspect for uneven wear; rotate it 180 degrees and reuse, or replace if cracked or worn past spec.
  • Check the tool point or chisel edge for mushrooming caused by blank firing and dress or replace as needed.
  • Inspect the upper bushing for wear alongside the lower bushing.
  • Manually grease the tool and bushing area on the standard interval if the autolube system is out of service.
Every 250 h
  • Check tie rod tension and torque against the specified value.
  • Retorque tie rods and mounting bracket bolts found under spec.
  • Inspect tie rod ends for elongation, thread damage, or cracking.
  • Listen and feel for excess noise or vibration at the carrier stick, a sign of loose tie rods or worn bushings.
  • Confirm mounting bracket pins and keepers are secure and show no abnormal wear.
Every 8,760 h
  • Inspect the accumulator housing and fittings for external oil leaks.
  • Inspect the seal kit (U-cup seals and O-rings) and replace if internal leakage is found.
  • Confirm the oil-fired accumulator is holding its charge; no nitrogen gas top-off is required on this design.
  • Have the power cell inspected for internal wear if impact performance has trailed off since the last service.
  • Replace worn bushings, retainer pins, and seals identified during teardown.
  • Reassemble and retorque all tie rods and mounting hardware to spec before returning the tool to service.

Servicing the H130S beyond the schedule

Predictive Maintenance & Fluid Analysis

The H130 S has no engine oil to sample; predictive checks center on the carrier's hydraulic oil and the hammer's own impact trend. Track blow rate and impact force against baseline to catch a power cell losing efficiency before it fails outright. Have the carrier's hydraulic oil checked for contamination and correct viscosity, since dirty or wrong-spec oil accelerates seal and bushing wear. Watch autolube grease consumption; a sudden drop points to a blocked feed line rather than reduced need.

Corrective & Common Repairs

Most field repairs trace back to blank firing or hose routing. A tool that mushrooms early or a bushing bore that wears oval usually means the operator ran the hammer without the tip pressed into material. No-impact complaints are most often reversed pressure and return lines at the quick couplers or an unopened stick-end shutoff valve, not a tool fault. Weak impact calls for a flow and pressure test of the carrier's auxiliary circuit before opening the power cell.

Overhaul & Rebuild Points

A rebuild centers on the wear parts that see direct impact load: the lower bushing, which can be rotated 90 degrees once before replacement, the tool retainer pin, rotated 180 degrees if worn unevenly or replaced if cracked, and the seal kit sealing the piston and accumulator. Inspect the front head and mounting ears for cracking around the bushing bore at every teardown. Retorque tie rods to spec on reassembly; loose tie rods let the housing flex and accelerate every other wear point.

Seasonal & Environment Servicing

Cold starts affect the hammer only through the carrier's hydraulic oil; let the carrier warm to normal operating oil temperature before running the hammer hard in low ambient temperatures, since cold, viscous oil reduces impact energy and stresses seals. In dusty quarry or demolition settings, shorten the manual grease-check interval, since airborne dust contaminates the tool-bushing interface faster than in cleaner applications. For extended storage, retract or remove the tool, relieve residual pressure at the couplers, and coat exposed bushing and tool surfaces to prevent corrosion.

H130S fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
No impact / hammer will not cyclePiston does not actuate although the carrier's auxiliary hydraulics are switched on.Carrier auxiliary circuit not selected or a stick-end shutoff valve/coupler has vibrated closed; pressure and return lines swapped at the quick couplers; or the tool tip is not pressed against material so the automatic shutoff (blank-fire protection) is holding the piston off.Confirm carrier auxiliary hydraulics are enabled and stick-end shutoff valves/couplers are fully open. Verify pressure and return lines are connected correctly, not reversed. Press the tool firmly against material with steady downforce before triggering; automatic shutoff will not fire the piston in open air.
Weak or low impact forceHammer strikes but with reduced power or energy compared to normal operation.Carrier hydraulic flow or relief pressure set below or mismatched to the hammer's rated range, internal wear of the piston, cylinder bore, or seal kit, or contaminated hydraulic oil.Flow- and pressure-test the carrier's auxiliary circuit and match settings to the hammer's rated flow and pressure range. Check oil cleanliness and change filters or oil if contaminated. If flow and pressure check out, have the power cell inspected for internal wear.
Hammer or hydraulic oil overheatingOil temperature climbs excessively during hammer operation, sometimes with a related loss of impact performance.Return line routed through the carrier's valve stack instead of straight to tank, a restricted or undersized return hose, carrier flow set above the hammer's maximum, or prolonged operation in one spot without repositioning.Verify the return line runs direct to tank with minimal backpressure rather than through the valve bank. Check for a restricted or kinked return hose. Confirm carrier flow does not exceed the hammer's rated maximum. Reposition the tool periodically instead of holding one spot.
Power reduction or automatic shutoff during continuous firingImpact rate drops off or the breaker stops on its own after roughly 15 to 30 seconds worked in the same spot.Carrier's built-in breaker protection logic reduces hydraulic power after continued firing with no forward progress and cuts power shortly after to protect the tool and carrier. This is normal protective carrier behavior, not a hammer malfunction.Reposition the tool or briefly release the trigger to reset the protection timer, then re-engage. If the cutoff occurs immediately on contact with material, treat it as a flow, pressure, or tool-contact problem instead.
Oil leakage at the tool or housingHydraulic oil visible around the tool bushing, housing joints, or hose fittings.Worn seal kit (U-cup seals and O-rings) from normal service life, loose hose fittings or quick couplers, or hose abrasion and damage.Inspect and re-torque fittings and couplers. Replace worn or damaged hoses. Replace the seal kit if internal leakage is confirmed.
Tool wobble, accelerated bushing wear, or retainer pin damageExcess play in the tool, faster than normal bushing wear, or a worn/broken retainer pin.Worn upper or lower bushing, inadequate autolube grease delivery to the tool bushing, or repeated blank firing (operating the tool while not pressed against material).Check the autolube grease reservoir and feed line for proper delivery. Inspect and replace worn bushings and retainer pins on the scheduled maintenance interval. Coach operators to avoid blank firing.
Excessive noise or vibration felt at the carrierHammer rattles, or the carrier stick and arm shake more than normal during operation.Loose tie rod tension or shell mounting hardware, or worn bushings allowing the tool to move side to side.Check and re-torque tie rods and mounting hardware to specification. Inspect bushings and tool clearance; replace if worn beyond limit.

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

H130S attachments & work tools

Carrier excavator compatibility

The H130 S performance hammer is sized for excavators in the 18–36 t (39,700–79,400 lb) operating-weight class. Hammer service weight is 1,750 kg (3,850 lb), so bracket and pin selection follows the carrier's weight class rather than a fixed carrier model list.

Mounting bracket / pin system

Fitment uses a pin-on excavator mounting bracket sized to the carrier's weight class, pinned between the stick and link in place of a bucket. The Performance Hammer line, which includes the H130 S, uses tool retaining pins and keepers that allow the tool to be removed with common hand tools.

Tool / chisel point options

Standard tool shaft diameter is 130 mm (5.1 in). The H130 S is offered with moil point and chisel tool styles, letting the operator choose a penetrating point for dense material or a wedge chisel for cutting and breaking.

Hydraulic flow and pressure requirements

Carrier auxiliary hydraulics must supply 120–220 L/min (32–58 gpm) at 13,000–15,000 kPa (1,885–2,175 psi) to the hammer circuit. Within that window the hammer runs at 320–600 blows per minute with an impact energy class of 6,101 J (4,500 ft-lbf).

Automatic lubrication (auto-lube) system

Standard on-board autolube is fitted and feeds grease continuously to the tool and bushing area while the hammer runs, removing the need for manual greasing. The lube reservoir mounts on the hammer itself, so it stays with the tool when the tool is moved between carriers.

All H130S assemblies by section

Every catalogued assembly group for the Caterpillar H130S. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Hydraulic System
120-9981 Accumulator Gp-Hydraulic
11***22Base1
11***23Cover1
12***81Accumulator Group-Hydraulic1
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212-5693 Accumulator Gp-Hydraulic
12***37Pin2
12***41Bottom1
12***51Kit-Seal1
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3q-7501 Accumulator Gp-Hydraulic
12***37Pin2
12***41Bottom1
12***42Accumulator1
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209-7379 Accumulator Gp-Hydraulic
18***34Base1
18***43Diaphragm1
20***76Cover1
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120-9966 Accumulator Gp-Hydraulic
12***66Accumulator Group-Hydraulic1
12***78Accumulator-Bottom1
12***79Cover-Accumulator1
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187-8450 Accumulator Gp-Hydraulic
11***71Bottom1
15***10Kit-Seal1
18***50Accumulator Group-Hydraulic1
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229-2963 Accumulator Gp-Hydraulic
20***77Plug1
22***63Accumulator Group-Hydraulic1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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122-8394 Accumulator Gp-Hydraulic
11***23Cover1
12***27Kit-Seal1
12***94Accumulator Group-Hydraulic1
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229-2927 Accumulator Gp-Hydraulic
12***78Accumulator-Bottom1
12***89Kit-Seal1
20***83Plug As1
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3q-7352 Accumulator Gp-Hydraulic
18***43Diaphragm1
3Q***52Accumulator Group-Hydraulic1
3Q***14Bottom-Accumulator1
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120-7290 Accumulator Gp-Hydraulic
11***71Bottom1
11***72Cover1
12***90Accumulator Group-Hydraulic1
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203-0802 Body Gp-Valve
20***02Body Group-Valve1
20***77Plug1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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203-0901 Body Gp-Valve
13***31Lines Group-Connecting1
13***16Lines Group-Connecting1
14***79Lines Group-Connecting1
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203-0878 Body Gp-Valve
20***77Plug1
20***78Body Group-Valve1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
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203-0889 Body Gp-Valve
11***69Plug-Tapered1
20***77Plug1
20***89Body Group-Valve1
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311-1997 Chart-Connecting Lines
09***33Seal-O-Ring; (Id=209.30mm)1
14***44Seal1
15***50Seal1
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311-1995 Chart-Connecting Lines
11***09Lines Group-Connecting1
11***10Lines Group-Hammer; -Custom1
12***02Lines Group-Connecting1
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121-0227 Kit-Seal
09***31Seal-O-Ring1
11***90Seal; (90.0mm Id)2
11***54Seal; (100.0mm Id)1
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3q-7953 Kit-Seal
09***31Seal-O-Ring1
11***90Seal; (90.0mm Id)2
11***54Seal; (100.0mm Id)1
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3q-7938 Kit-Seal
14***45Seal1
31***90Seal As6
3E***00Seal-O-Ring1
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187-0972 Kit-Seal
18***72Kit-Seal1
19***13Seal-O-Ring1
31***95Filter Group-Oil1
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117-0467 Kit-Seal
09***83Seal-O-Ring (Id=174.00mm)1
11***67Kit-Seal1
12***31Shim, .025" Thk.2
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317-8517 Kit-Seal
11***07Hose As1
12***12Hose As1
14***98Grommet1
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3q-7535 Kit-Seal
09***92Seal-O-Ring; (229.3mm Id)1
09***31Seal-O-Ring1
14***44Seal1
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120-7351 Kit-Seal
09***92Seal-O-Ring; (229.3mm Id)2
09***33Seal-O-Ring; (Id=209.30mm)1
12***45Seal-O-Ring; (14.0mm Id)1
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120-9989 Kit-Seal
11***10Seal2
11***11Seal1
11***12Seal1
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153-1110 Kit-Seal
09***33Seal-O-Ring; (Id=209.30mm)1
10***92Seal-O-Ring1
14***44Seal1
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130-8607 Lines Gp-Connecting
13***06Hose As2
13***07Lines Group-Connecting1
14***98Grommet2
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143-4073 Lines Gp-Connecting
13***43Valve Group-Manual; (Auxiliary Hydraulic Lines)2
14***73Lines Group-Connecting1
1P***03Seal - Rectangular (31.86mm Id)2
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138-8660 Lines Gp-Connecting
13***60Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)4
1P***67Flange-Half (43.31 mm Id)4
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154-6215 Lines Gp-Connecting
14***98Grommet1
14***99Grommet1
15***15Lines Group-Connecting1
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164-5072 Lines Gp-Connecting
14***98Grommet2
16***72Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)2
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130-8266 Lines Gp-Connecting
13***66Lines Group-Connecting1
13***97Hose As2
14***99Grommet2
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153-0118 Lines Gp-Connecting
15***18Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)2
23***70Flange-Split4
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123-4802 Lines Gp-Connecting
12***02Lines Group-Connecting1
12***13Hose As2
1P***04Seal - Rectangular (45mm Dia)4
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130-8296 Lines Gp-Connecting
13***96Lines Group-Connecting1
13***06Hose As1
14***98Grommet1
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149-6093 Lines Gp-Connecting
14***98Grommet1
14***99Grommet1
14***93Lines Group-Connecting1
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118-9209 Lines Gp-Connecting
11***09Lines Group-Connecting1
12***12Hose As2
14***99Grommet2
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154-6216 Lines Gp-Connecting
14***98Grommet4
15***16Lines Group-Connecting1
15***72Pin-Lynch2
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147-6183 Lines Gp-Connecting
14***83Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)4
23***70Flange-Split8
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131-1394 Lines Gp-Connecting
13***94Lines Group-Connecting1
18***34Hose As1
18***00Hose As1
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137-6631 Lines Gp-Connecting
13***43Valve Group-Manual; (Auxiliary Hydraulic Lines)2
13***31Lines Group-Connecting1
1P***03Seal - Rectangular (31.86mm Id)3
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246-4972 Lines Gp-Connecting
10***03Coupling4
10***05Connector4
12***72Hose; (1500-cm)0
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160-7082 Lines Gp-Connecting
15***72Pin-Lynch2
16***82Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)4
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157-8809 Lines Gp-Connecting
14***98Grommet2
15***09Lines Group-Connecting1
1P***03Seal - Rectangular (31.86mm Id)2
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158-4616 Lines Gp-Connecting
14***98Grommet2
15***16Lines Group-Connecting1
1P***03Seal - Rectangular (31.86mm Id)2
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141-8379 Lines Gp-Connecting
14***79Lines Group-Connecting1
14***99Grommet2
1P***04Seal - Rectangular (45mm Dia)2
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158-6271 Lines Gp-Connecting
14***98Grommet2
14***99Grommet2
15***71Lines Group-Connecting1
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197-4102 Lines Gp-Connecting
19***02Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)4
1P***67Flange-Half (43.31 mm Id)8
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125-0033 Lines Gp-Connecting
12***33Lines Group-Connecting1
14***99Grommet1
1P***04Seal - Rectangular (45mm Dia)4
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175-2645 Lines Gp-Connecting
14***98Grommet2
17***45Lines Group-Connecting1
1P***03Seal - Rectangular (31.86mm Id)2
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178-9288 Lines Gp-Connecting
17***88Lines Group-Connecting1
1P***04Seal - Rectangular (45mm Dia)4
1P***67Flange-Half (43.31 mm Id)4
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138-8116 Lines Gp-Connecting
13***16Lines Group-Connecting1
14***99Grommet4
15***72Pin-Lynch2
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119-3464 Lines Gp-Connecting
11***64Lines Group-Hammer; -Custom1
1P***03Seal - Rectangular (31.86mm Id)1
1P***04Seal - Rectangular (45mm Dia)3
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118-9210 Lines Gp-Connecting
11***07Hose As2
11***10Lines Group-Hammer; -Custom1
14***98Grommet2
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152-3395 Lubrication Gp-Automatic
06***44Grommet1
10***82Switch As-Pressure1
12***90Coupling-Permanent1
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152-5342 Lubrication Gp-Automatic
09***06Bolt-Socket Head; (M16x2x80-mm)2
15***42Lubrication Group-Automatic1
22***61Cartridge-Grease1
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148-8098 Lubrication Gp-Automatic
06***44Grommet1
10***79Switch As-Pressure; (Implement/Swing & Travel)1
12***90Coupling-Permanent1
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249-1249 Lubrication Gp-Automatic
15***17Valve As-Relief; (Grease Pressure)1
15***19Board-Circuit1
15***20Cover-Housing1
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153-7532 Pump Gp-Lubrication
15***10Kit-Seal1
15***32Pump Group-Lubrication1
3E***06Ring-Retaining1
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152-3402 Pump Gp-Lubrication
15***02Pump Group-Lubrication1
15***17Valve As-Relief; (Grease Pressure)1
15***19Board-Circuit1
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203-0811 Valve Gp-Check
15***10Kit-Seal1
20***11Valve Group-Check1
20***84Housing-Valve1
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117-0275 Valve Gp-Check
11***75Valve Group-Check1
12***88Housing-Valve1
12***89Kit-Seal1
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3q-7503 Valve Gp-Check
3E***03Ring-Retaining1
3E***22Seal-O-Ring; (32.2mm Id)1
3E***23Seal-O-Ring; (34.2mm Id)1
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122-8285 Valve Gp-Check
11***29Housing-Valve1
11***30Valve As-Check1
12***27Kit-Seal1
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122-8396 Valve Gp-Check
11***30Valve As-Check1
12***27Kit-Seal1
12***96Valve Group-Check1
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203-0900 Valve Gp-Check
09***82Pin-Spring2
11***52Breather As1
11***74Valve Group-Pressure Control1
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203-0886 Valve Gp-Check
12***51Kit-Seal1
20***86Valve Group-Check1
20***98Housing-Valve1
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203-0801 Valve Gp-Check
20***01Valve Group-Check1
20***09Housing-Valve1
3E***06Ring-Retaining1
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3q-7738 Valve Gp-Check
12***50Housing-Valve1
12***51Kit-Seal1
16***48Ring-Snap1
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188-0222 Valve Gp-Control
11***67Breather As1
12***55Body-Valve1
12***89Kit-Seal1
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187-8615 Valve Gp-Control
18***15Valve Group-Control1
3E***23Lockwasher8
3E***24Lockwasher12
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187-8616 Valve Gp-Control
11***38Cover1
11***39Cover1
12***39Body-Valve1
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187-8438 Valve Gp-Control
11***90Bolt-Hex Head12
18***38Valve Group-Control1
3E***24Lockwasher8
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203-0891 Valve Gp-Control
09***82Pin-Spring2
11***52Breather As1
11***74Valve Group-Pressure Control1
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188-0223 Valve Gp-Control
11***89Body-Valve1
11***04Spool1
11***05Spool1
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203-0803 Valve Gp-Control
12***89Kit-Seal1
12***84Valve Group-Pressure Control1
15***09Seal6
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203-0902 Valve Gp-Control
20***02Valve Group-Control1
3E***31Seal-O-Ring; (74.5mm Id)1
3Q***17Cover1
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203-0879 Valve Gp-Control
11***38Cover1
11***39Cover1
12***80Valve Group-Pressure Control1
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188-0224 Valve Gp-Control
11***04Spool1
11***05Spool1
12***27Kit-Seal1
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3q-7788 Valve Gp-Pressure Control
12***46Cover1
12***47Housing-Valve1
12***48Spool1
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117-0274 Valve Gp-Pressure Control
11***74Valve Group-Pressure Control1
11***77Cover1
11***78Housing-Valve1
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120-9980 Valve Gp-Pressure Control
12***80Valve Group-Pressure Control1
12***82Cover1
12***83Housing-Valve1
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122-8395 Valve Gp-Pressure Control
12***10Film-Grease2
12***19Film1
12***20Film2
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122-8284 Valve Gp-Pressure Control
11***25Cover1
11***26Housing-Valve1
11***27Spool1
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3q-7502 Valve Gp-Pressure Control
3E***29Seal-O-Ring; (59.5mm Id)1
3Q***24Guide-Spring1
3Q***25Seal1
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Service Equipment And Supplies
159-5928 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***57Film-Warning; (Flying Debris, Hearing Protn)2
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160-7114 Film Gp
12***18Bushing-Tool1
12***35Seal-O-Ring1
12***51Kit-Seal1
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159-5927 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***57Film-Warning; (Flying Debris, Hearing Protn)2
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159-5930 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***57Film-Warning; (Flying Debris, Hearing Protn)2
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159-5931 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***57Film-Warning; (Flying Debris, Hearing Protn)2
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160-2705 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***57Film-Warning; (Flying Debris, Hearing Protn)2
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159-5929 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***57Film-Warning; (Flying Debris, Hearing Protn)2
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273-9240 Kit-Service
273-9239 Kit-Service
11***35Bushing-Tool1
13***61Bushing As1
13***62Seal1
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117-0466 Film Gp
11***66Plate & Film Group1
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
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Work Tool Arrangement
213-9665 Chart-Hammer Ar -Merchandising
21***65Chart-Hammer Ar; -Merchandising1
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213-9663 Chart-Hammer Ar -Large Hammers
21***63Chart-Hammer Ar; -Large Hammers1
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121-0795 Hammer Ar-Hydraulic
10***84Hammer Ar-Hydraulic1
12***95Hammer Ar1
12***20Tool Box Group1
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121-0550 Hammer Ar-Hydraulic
11***18Hammer Ar-Hydraulic1
12***50Hammer Ar-Hydraulic1
12***21Box Group-Tool; (For European Use Only)1
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203-0897 Hammer Ar-Hydraulic
12***17Tool Box Group1
20***95Hammer Ar-Hydraulic1
20***97Hammer Ar-Hydraulic1
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117-0107 Hammer Ar-Hydraulic
11***06Hammer Ar-Hydraulic1
11***07Hammer Ar-Hydraulic1
12***17Tool Box Group1
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106-3505 Hammer Ar-Hydraulic
10***05Hammer Ar-Hydraulic1
12***21Box Group-Tool; (For European Use Only)1
3Q***65Hammer Ar-Hydraulic1
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203-0905 Hammer Ar-Hydraulic
12***16Tool Box Group; (For European Use Only)1
20***04Hammer Ar-Hydraulic1
20***05Hammer Ar-Hydraulic1
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120-5954 Hammer Ar-Hydraulic
12***54Hammer Ar-Hydraulic1
12***55Hammer Ar-Hydraulic1
12***18Tool Box Group1
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203-0895 Hammer Ar-Hydraulic
12***29Housing Group-Hammer1
15***27Film Group1
20***93Hammer Group-Hydraulic1
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203-0808 Hammer Ar-Hydraulic
12***21Box Group-Tool; (For European Use Only)1
20***06Hammer Ar-Hydraulic1
20***08Hammer Ar-Hydraulic1
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203-0882 Hammer Ar-Hydraulic
12***18Tool Box Group1
20***81Hammer Ar-Hydraulic1
20***82Hammer Ar-Hydraulic1
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104-2997 Hammer Ar-Hydraulic
10***97Hammer Ar-Hydraulic1
12***60Hammer Ar-Hydraulic1
12***19Tool Box Group; (European Source Only)1
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3q-7565 Hammer Ar-Hydraulic
15***61Housing Group-Hammer1
16***14Film Group1
16***04Hammer Group-Hydraulic1
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203-0881 Hammer Ar-Hydraulic
12***90Housing Group-Hammer1
15***28Film Group1
20***80Hammer Group-Hydraulic1
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203-0806 Hammer Ar-Hydraulic
11***20Housing Group-Output1
15***31Film Group1
20***04Hammer Group-Hydraulic1
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106-3284 Hammer Ar-Hydraulic
10***84Hammer Ar-Hydraulic1
12***94Housing Group-Output1
15***30Film Group1
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153-1093 Hammer Ar-Hydraulic
12***29Housing Group-Hammer1
15***93Hammer Ar-Hydraulic1
15***94Hammer Group-Hydraulic1
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120-5948 Hammer Ar-Hydraulic
12***48Hammer Ar-Hydraulic1
12***49Hammer Ar-Hydraulic1
12***16Tool Box Group; (For European Use Only)1
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113-9118 Hammer Ar-Hydraulic
11***18Hammer Ar-Hydraulic1
11***19Hammer Group-Hydraulic1
11***20Housing Group-Output1
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203-0904 Hammer Ar-Hydraulic
12***51Housing Group-Hammer1
16***05Film Group1
20***03Hammer Group-Hydraulic1
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117-0106 Hammer Ar-Hydraulic
11***06Hammer Ar-Hydraulic1
11***66Plate & Film Group1
12***28Powercell Group-Hammer; Power Cell Gp-Hammer1
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120-5955 Hammer Ar-Hydraulic
12***55Hammer Ar-Hydraulic1
12***56Powercell Group-Hammer; Power Cell Gp-Hammer1
12***90Housing Group-Hammer1
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120-5960 Hammer Ar-Hydraulic
10***73Housing Group-Hammer1
12***60Hammer Ar-Hydraulic1
15***29Film Group1
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120-5949 Hammer Ar-Hydraulic
12***49Hammer Ar-Hydraulic1
12***50Powercell Group-Hammer1
12***51Housing Group-Hammer1
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Work Tools
7y-2219 Adjuster Gp-Bucket
08***21Shim (0.5mm Thick)4
08***22Shim (1.0mm Thick)6
13***48Plate1
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7y-3476 Adjuster Gp-Bucket
08***74Pin1
08***75Shim (0.5mm Thick)4
08***76Shim (1.0mm Thick)6
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087-5960 Adjuster Gp-Bucket
08***60Adjuster Group-Bucket; -E, F-Family1
13***51Plate1
16***92Flange1
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233-8301 Bracket Gp-Mounting
23***01Bracket Group-Mounting1
23***06Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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324-5906 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
32***06Bracket Group-Mounting1
32***07Bracket As1
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307-0031 Bracket Gp-Mounting
30***31Bracket Group-Mounting1
30***32Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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112-4831 Bracket Gp-Mounting
11***31Bracket Group-Mounting1
11***42Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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209-8269 Bracket Gp-Mounting
20***69Bracket Group-Mounting1
20***70Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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179-9864 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
17***64Bracket Group-Mounting1
17***77Bracket As1
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201-1369 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
16***82Bolt-Socket Head; (M24x3x70-mm)14
20***69Bracket Group-Mounting1
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123-9625 Bracket Gp-Mounting
12***25Bracket Group-Mounting1
12***01Bracket As1
13***55Setscrew; (M4x0.7x8-mm)2
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125-6582 Bracket Gp-Mounting
08***60Adjuster Group-Bucket; -E, F-Family1
12***53Bracket As1
12***82Bracket Group-Mounting1
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258-7936 Bracket Gp-Mounting
125-5654 Bracket Gp-Mounting
12***50Bracket As1
12***54Bracket Group-Mounting1
6V***76Nut-Lock; (M24 X 3.0)10
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219-0667 Bracket Gp-Mounting
21***67Bracket Group-Mounting1
21***68Bracket As1
7X***54Bolt; (M16x2x70-mm)12
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128-4336 Bracket Gp-Mounting
12***36Bracket Group-Mounting1
12***37Bracket As1
7X***55Bolt; (M24x3x260-mm)1
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255-7552 Bracket Gp-Mounting
25***52Bracket Group-Mounting1
25***06Bracket As1
7Y***71Plate2
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127-4923 Bracket Gp-Mounting
12***22Bracket As1
12***23Bracket Group-Mounting1
7Y***71Plate2
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116-8201 Bracket Gp-Mounting
11***01Bracket Group-Mounting1
11***02Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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251-0068 Bracket Gp-Mounting
25***68Bracket Group-Mounting1
25***69Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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121-6188 Bracket Gp-Mounting
12***88Bracket Group-Mounting1
12***84Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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129-1545 Bracket Gp-Mounting
12***45Bracket Group-Mounting1
12***46Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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191-0991 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
19***91Bracket Group-Mounting1
20***54Bracket As1
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253-4254 Bracket Gp-Mounting
25***54Bracket Group-Mounting1
25***55Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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121-5546 Bracket Gp-Mounting
08***60Adjuster Group-Bucket; -E, F-Family1
12***46Bracket Group-Mounting1
12***17Bracket As1
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158-2882 Bracket Gp-Mounting
15***40Bracket As1
15***82Bracket Group-Mounting1
6A***99Bearing-Sleeve4
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112-5850 Bracket Gp-Mounting
11***50Bracket Group-Mounting1
11***09Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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123-7421 Bracket Gp-Mounting
12***21Bracket Group-Mounting1
3J***07Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
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215-6525 Bracket Gp-Mounting
21***24Bracket As1
21***25Bracket Group-Mounting1
21***25Shim; (0.5-mm Thk)6
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128-4341 Bracket Gp-Mounting
12***41Bracket Group-Mounting1
17***39Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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123-3343 Bracket Gp-Mounting
12***43Bracket Group-Mounting1
12***44Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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123-4115 Bracket Gp-Mounting
12***15Bracket Group-Mounting1
12***52Bracket As1
4B***58Screw (Identification Plate) Mounting4
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325-5619 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
32***19Bracket Group-Mounting1
32***27Bracket As1
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122-7988 Bracket Gp-Mounting
12***88Bracket Group-Mounting1
12***90Bracket As1
7Y***71Plate2
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128-4338 Bracket Gp-Mounting
12***38Bracket Group-Mounting1
17***34Bracket As1
7Y***71Plate2
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123-9615 Bracket Gp-Mounting
12***15Bracket Group-Mounting1
12***94Bracket As1
13***55Setscrew; (M4x0.7x8-mm)2
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206-0950 Bracket Gp-Mounting
20***50Bracket Group-Mounting1
20***51Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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324-7896 Bracket Gp-Mounting
09***79Nut; (M36x4.0 Thd)10
13***55Setscrew; (M4x0.7x8-mm)2
32***96Bracket Group-Mounting1
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215-6527 Bracket Gp-Mounting
21***26Bracket As1
21***27Bracket Group-Mounting1
21***65Shim6
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251-3801 Bracket Gp-Mounting
25***00Bracket As1
25***01Bracket Group-Mounting1
6V***76Nut-Lock; (M24 X 3.0)10
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116-6375 Bracket Gp-Mounting
11***75Bracket Group-Mounting1
11***10Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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127-9350 Bracket Gp-Mounting
12***50Bracket Group-Mounting1
12***51Bracket As1
7X***55Bolt; (M24x3x260-mm)1
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112-4833 Bracket Gp-Mounting
11***33Bracket Group-Mounting1
11***36Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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162-8712 Bracket Gp-Mounting
16***12Bracket Group-Mounting1
16***90Bracket As1
7X***89Bolt; (M24x3x100-mm)10
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225-9607 Bracket Gp-Mounting
22***07Bracket Group-Mounting1
22***08Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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179-9863 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
17***63Bracket Group-Mounting1
17***76Bracket As1
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179-9866 Bracket Gp-Mounting
17***66Bracket Group-Mounting1
17***79Bracket As1
7Y***65Bolt; (M36x4x140-mm)20
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179-9860 Bracket Gp-Mounting
17***60Bracket Group-Mounting1
17***73Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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129-8147 Bracket Gp-Mounting
12***47Bracket Group-Mounting1
12***48Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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123-6315 Bracket Gp-Mounting
12***12Bracket As1
12***15Bracket Group-Mounting1
6V***76Nut-Lock; (M24 X 3.0)10
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301-8197 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
30***97Bracket Group-Mounting1
30***98Bracket As1
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226-2411 Bracket Gp-Mounting
22***11Bracket Group-Mounting1
22***12Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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123-7419 Bracket Gp-Mounting
12***19Bracket Group-Mounting1
12***20Bracket As1
13***55Setscrew; (M4x0.7x8-mm)2
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112-8202 Bracket Gp-Mounting
11***02Bracket Group-Mounting1
16***71Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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251-4647 Bracket Gp-Mounting
25***47Bracket Group-Mounting1
25***15Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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179-9862 Bracket Gp-Mounting
17***62Bracket Group-Mounting1
17***75Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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179-9865 Bracket Gp-Mounting
17***65Bracket Group-Mounting1
17***78Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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224-8430 Bracket Gp-Mounting
22***30Bracket Group-Mounting1
22***31Bracket As1
6V***76Nut-Lock; (M24 X 3.0)14
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123-0397 Bracket Gp-Mounting
12***97Bracket Group-Mounting1
12***98Bracket As1
7Y***65Bolt; (M36x4x140-mm)10
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325-9326 Bracket Gp-Mounting
11***31Bracket Group-Mounting1
11***33Bracket Group-Mounting1
11***37Bracket Group-Mounting1
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166-1272 Bracket Gp-Mounting
16***72Bracket Group-Mounting1
20***03Bracket As1
6V***76Nut-Lock; (M24 X 3.0)10
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179-9861 Bracket Gp-Mounting
17***61Bracket Group-Mounting1
17***74Bracket As1
6V***76Nut-Lock; (M24 X 3.0)14
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112-5537 Bracket Gp-Mounting
11***04Bracket As1
11***37Bracket Group-Mounting1
6V***76Nut-Lock; (M24 X 3.0)10
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3q-7528 Hammer Gp-Hydraulic
09***92Seal-O-Ring; (229.3mm Id)1
09***31Seal-O-Ring1
11***54Tie Rod4
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308-4131 Chart-Hammer Mounting
11***02Bracket Group-Mounting1
16***12Bracket Group-Mounting1
16***72Bracket Group-Mounting1
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308-4130 Chart-Hammer Mounting
12***19Bracket Group-Mounting1
12***15Bracket Group-Mounting1
12***25Bracket Group-Mounting1
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308-4132 Chart-Hammer Mounting
17***60Bracket Group-Mounting1
17***61Bracket Group-Mounting1
17***62Bracket Group-Mounting1
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308-4133 Chart-Hammer Mounting
15***65Tool-Hard Rock Chisel1
15***05Tool-Soft Rock Chisel1
15***12Tool-Pyramid Point1
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189-2964 Chart-Hammer Tool
12***96Tool-Long Chisel1
12***03Tool-Long Moil Point1
15***10Tool-Pyramid Point1
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189-2974 Chart-Hammer Tool
11***68Tool-Chisel1
11***69Tool-Moil Point1
11***70Tool-Blunt1
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189-2977 Chart-Hammer Tool
09***33Seal-O-Ring; (Id=209.30mm)1
11***55Nut-Tie Rod4
11***93Tie Rod4
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189-2973 Chart-Hammer Tool
12***63Tool-Chisel1
12***64Tool-Moil Point1
12***65Tool-Blunt1
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189-2971 Chart-Hammer Tool
12***95Tool-Long Chisel1
12***02Tool-Long Moil Point1
15***09Tool-Pyramid Point1
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189-2975 Chart-Hammer Tool
12***11Tool-Chisel1
12***12Tool-Moil Point1
12***13Tool-Blunt1
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189-2963 Chart-Hammer Tool
11***90Tool-Blunt1
11***91Tool-Moil Point1
11***93Tool-Chisel1
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153-1094 Hammer Gp-Hydraulic
12***80Locknut; (M12x1.75-Thd)3
14***45Seal1
15***94Hammer Group-Hydraulic1
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161-3504 Hammer Gp-Hydraulic
11***90Carrier-Seal1
11***92Cylinder1
11***93Carrier-Seal1
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113-9119 Hammer Gp-Hydraulic
10***64Plug1
11***19Hammer Group-Hydraulic1
11***89Body-Valve1
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203-0893 Hammer Gp-Hydraulic
09***31Seal-O-Ring1
11***52Breather As1
11***90Seal; (90.0mm Id)2
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203-0880 Hammer Gp-Hydraulic
09***92Seal-O-Ring; (229.3mm Id)2
09***33Seal-O-Ring; (Id=209.30mm)1
11***52Breather As1
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203-0804 Hammer Gp-Hydraulic
11***90Carrier-Seal1
11***92Cylinder1
11***93Carrier-Seal1
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203-0903 Hammer Gp-Hydraulic
09***83Seal-O-Ring (Id=174.00mm)1
11***48Pin-Retaining1
12***13Cylinder1
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151-1117 Housing Gp-Hammer
11***27Eyebolt1
12***65Plate-Wear2
12***66Plate-Wear6
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120-6029 Housing Gp-Hammer
11***49Pad2
11***50Buffer1
12***29Housing Group-Hammer1
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120-9990 Housing Gp-Hammer
10***69Pad2
11***50Buffer1
12***89Kit-Seal1
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106-3173 Housing Gp-Hammer
10***73Housing Group-Hammer1
11***24Pad2
11***25Buffer As1
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133-8572 Housing Gp-Hammer
11***27Eyebolt1
13***72Housing Group-Hammer1
13***73Plate-Damper7
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152-6997 Housing Gp-Hammer
11***54Bolt; (M14x2x70-mm)4
11***89Bolt-Socket Head; (M20x2.5x60-mm)4
12***17Bolt-Socket Head; (M24x3x70-mm)8
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135-6553 Housing Gp-Hammer
10***79Pin8
13***53Housing Group-Hammer1
13***54Plate Damper7
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136-7295 Housing Gp-Hammer
10***79Pin8
13***95Housing Group-Hammer1
13***21Plate-Wear6
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120-5951 Housing Gp-Hammer
12***51Housing Group-Hammer1
12***51Kit-Seal1
12***52Pad2
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158-5061 Housing Gp-Hammer
15***61Housing Group-Hammer1
3Q***99Accumulator Bottom1
3Q***39Accumulator Cover1
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111-7223 Housing Gp-Hammer
11***23Housing Group-Hammer1
12***92Housing1
12***93Pad2
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136-7260 Housing Gp-Hammer
13***60Housing Group-Hammer1
13***64Pin8
13***68Eye-Lifting1
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7q-8843 Housing Gp-Hammer
11***23Housing Group-Hammer1
11***24Pad2
11***25Buffer As1
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113-9120 Housing Gp-Hammer
11***20Housing Group-Output1
12***27Kit-Seal1
12***93Pad2
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121-0794 Housing Gp-Hammer
11***27Eyebolt1
12***94Housing Group-Output1
13***73Plate-Damper7
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3q-7939 Hammer Gp-Hydraulic
10***64Plug1
11***89Body-Valve1
11***90Carrier-Seal1
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120-5950 Hammer Gp-Hydraulic
09***92Seal-O-Ring; (229.3mm Id)2
09***33Seal-O-Ring; (Id=209.30mm)1
11***52Breather As1
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120-5956 Hammer Gp-Hydraulic
11***52Breather As1
11***90Seal; (90.0mm Id)2
11***31Head-Front1
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120-6028 Hammer Gp-Hydraulic
09***31Seal-O-Ring1
11***52Breather As1
11***90Seal; (90.0mm Id)2
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H130S serial number reference

The PIN plate for the H130S is riveted or stamped to the top housing/top bracket of the hammer, near the accumulator or mounting ears; there is no cab since this is a work tool. Read it as a 3-letter prefix followed by a sequence number (for example, a prefix in the 7CM00001-UP range). Confirm the full PIN against the plate, since Cat equipment built after 2001 uses the last 8 characters of a 17-character PIN as the serial number.

PrefixIdentifies
7CMH130S Performance Series hammer, standard configuration

Frequently asked questions

What carrier weight class fits the Cat H130 S?

The H130 S is sized for excavator carriers in the 18-36 t (39,700-79,400 lb) operating-weight class. Bracket and pin selection follows the carrier's weight class rather than a fixed carrier model list.

What is the operating weight of the H130 S hammer itself?

The standard tool configuration weighs 1,750 kg (3,850 lb). A longer or optional tool configuration can bring total tool weight up to about 2,140 kg (4,719 lb), depending on tool length and configuration.

Does the H130 S accumulator need periodic nitrogen gas-charge checks?

No. The H130 S uses Caterpillar's oil-fired accumulator design, which holds its internal charge through the full service interval and does not need the periodic nitrogen top-off that older gas-charged hammers require. Watch for external leaks at the accumulator seals and fittings instead.

What H130S owners discuss

What wear points need the closest attention on an H130S, and how do they typically fail?
The lower bushing and the tool retainer pin see the most wear. The lower bushing is a slip-fit design that can be rotated 90 degrees once it approaches the wear limit, which buys extra service life before a full swap is needed. The retainer pin should come out for inspection on a regular interval; if it shows uneven wear on one side, rotate it 180 degrees and reuse it, but replace it outright if it is cracked or worn past spec. Left unchecked, excess bushing-to-tool play shows up as a side-to-side rattle in the tool and accelerates wear in the bushing bore itself.
What is blank firing (dry firing), and why does it top the list of things that kill hammers early?
Blank firing is the piston cycling with no material resistance under the tool tip, either because the tool is held in the air or because the operator keeps hammering after the material has already broken through. With nothing there to absorb it, the full impact energy of the piston dumps into the tool, bushings, and housing instead of the rock. Repeated blank firing mushrooms the tool point, hammers out the bushing bore, and can crack the front head or damage the piston itself. The hammer's own automatic shutoff helps by cutting the piston when it senses no load under the tool, but operator habit still matters: keep the tool tip pressed into the work with steady downforce and get off the pedal the instant the material lets go or the sound and vibration change.
Does the H130S accumulator need periodic gas-charge maintenance like older hammers?
No routine gas-charge check is needed. The H130S uses Caterpillar's oil-fired accumulator design, which holds a steady internal charge through the full annual service interval and does away with the periodic nitrogen top-off older gas-accumulator hammers require. What to watch instead is external condition: leaks at the accumulator seals or fittings, or impact performance that trails off before the next scheduled service, either of which points to a diaphragm or seal problem rather than a charge that needs topping up. Have your dealer inspect the accumulator internals if you suspect a leak rather than trying to charge it yourself.
How does the carrier's hydraulic flow and pressure affect the H130S, and what happens if they're mismatched?
This model is built around an oil flow window of roughly 120-220 L/min (32-58 gpm) and an operating pressure of about 13,000-15,000 kPa (1,885-2,175 psi), matched to carriers in the 18-36 t (39,700-79,400 lb) class. Feeding it less than the low end of that range starves blow frequency and impact energy, so the hammer feels weak and slow to break material. Feeding it more than the top end overdrives the hammer: seals take repeated over-pressure spikes, oil temperature climbs, and the accumulator and cylinder wear out faster. Confirm the carrier's auxiliary circuit is set within the hammer's rated range before hooking up, and have your dealer verify the relief valve and flow settings weren't left configured for a different attachment.
What's the correct lubrication routine for the tool and bushing area?
If there is no auto-lube system feeding the hammer, grease the tool-and-bushing interface on a set schedule — roughly every couple hours of active operation, more often in abrasive or wet ground. Use a proper chisel paste rather than standard chassis or bearing grease. Chisel paste is formulated to hold up to the heat generated at the tool-bushing interface under repeated impact; standard grease breaks down under that heat and lets the tool and bushing run metal-to-metal, which leads to galling and accelerated bushing wear. A hammer- or carrier-mounted auto-lube system that feeds grease continuously during operation is the most effective way to protect this joint and is worth adding if the hammer doesn't already have one.
Chisel point or moil point — how do owners choose for this hammer?
Chisel point suits sedimentary and weaker metamorphic rock and general demolition or secondary breaking work, where directing energy along a seam or crack line is the goal. Moil (pointed) tip works better in concrete and rock where straight penetration matters more than steering a fracture. Blunt or flat tips get reserved for compaction-type work rather than breaking. Match the tip to the material rather than defaulting to one style out of habit — running a moil where a chisel is called for, or the reverse, increases point wear and transmits more shock back through the bushings and housing.
What should be checked before buying a used H130S?
Pull the tool steel and check the lower bushing bore for excess play or ovaling. Inspect the retainer pin for uneven wear or cracking. Look over the housing and front head for cracks, especially around the bushing bore and mounting ears, which is a classic sign of a history of blank firing. Check hoses and couplers for leaks, chafe, or soft spots. Ask about any accumulator seal kit replacement history and check for leaks around the accumulator housing and fittings — this hammer's oil-fired accumulator design doesn't need routine gas-charge checks, so a leak or seal issue is the main age-related concern there. If possible, run the hammer under load and listen and feel for an irregular blow rate, which can point to accumulator or valve wear. A higher-hour unit with a clean maintenance history and honest, even wear generally beats a low-hour unit with no service records. Have your dealer verify accumulator pressure and internal seal condition before finalizing a purchase.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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