Caterpillarwork toolhammer

Caterpillar H70S

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar H70S is a high-energy hydraulic breaker designed for demolition and construction applications. It belongs to the H Series of work tools, engineered for compatibility with mid-to-large class excavators. The H70S features a high oil flow acceptance and a slip-fit lower bushing design for efficient energy transfer. It utilizes a membrane-style accumulator to assist the power stroke, delivering an ultra-high blow rate for productivity. The tool is built with custom sideplates tailored for Caterpillar carrier geometry to protect the power cell. It is used for breaking rock, asphalt, and pavement in various work environments.

The H70S represents a generation of hydraulic breakers focused on energy efficiency and durability. It succeeded earlier H Series models and is part of the lineage that includes the H70 and H90 variants. The 'S' designation typically denotes specific accumulator or seal kit configurations optimized for modern carrier hydraulics. In the used and parts market, the H70S remains relevant due to its widespread use on Cat excavators and the availability of direct replacement parts. Its design allows for high productivity in demolition, making it a common work tool in the secondary market.

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 H70S specifications

Engine

ModelNot documented for this exact serial range — verify with your dealer
Gross/Net PowerNot documented for this exact serial range — verify with your dealer
DisplacementNot documented for this exact serial range — verify with your dealer
CylindersNot documented for this exact serial range — verify with your dealer
Emissions TierNot documented for this exact serial range — verify with your dealer

Weights

Operating WeightNot documented for this exact serial range — verify with your dealer
Shipping WeightNot documented for this exact serial range — verify with your dealer
Ground PressureNot documented for this exact serial range — verify with your dealer

Dimensions

Transport LengthNot documented for this exact serial range — verify with your dealer
Transport WidthNot documented for this exact serial range — verify with your dealer
Transport HeightNot documented for this exact serial range — verify with your dealer
Track GaugeNot documented for this exact serial range — verify with your dealer
Ground ClearanceNot documented for this exact serial range — verify with your dealer

Performance

Travel SpeedsNot documented for this exact serial range — verify with your dealer
Blow RateUltra-high
GradeabilityNot documented for this exact serial range — verify with your dealer

Service capacities (summary)

Fuel TankNot documented for this exact serial range — verify with your dealer
Hydraulic SystemHigh oil flow acceptance
Engine OilNot documented for this exact serial range — verify with your dealer
Cooling SystemNot documented for this exact serial range — verify with your dealer

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

Caterpillar H70S maintenance schedule

Service intervalTasks
Every 10 h
  • Inspect hydraulic hose condition for cracks, abrasion, or leaks.
  • Check pins, bushings, and attachment points for wear.
  • Verify accumulator pressure and membrane integrity.
  • Clean debris from cooler fins and radiator.
Every 250 h
  • Lubricate all grease points on the hammer body.
  • Inspect lower tool bushing for slip-fit clearance.
  • Check side bolts and retaining pins for torque.
  • Inspect piston and power cell for scoring.
Every 500 h
  • Replace seal kit components if leakage is detected.
  • Inspect accumulator membrane for fatigue.
  • Check carrier geometry alignment and sideplate wear.
  • Verify hydraulic oil flow rates match carrier specs.
Every 1,000 h
  • Perform comprehensive fluid analysis on carrier hydraulic oil.
  • Inspect internal piston seals for wear.
  • Check upper bushing assembly for play.
  • Verify tuck-under mechanism operation.
Every 2,000 h
  • Replace all internal seals and O-rings.
  • Inspect power cell for pitting or corrosion.
  • Check lower bushing wear against slip-fit limits.
  • Verify accumulator pre-charge pressure.
Every 4,000 h
  • Overhaul piston assembly.
  • Inspect sideplates for structural integrity.
  • Replace all wear components.
  • Verify carrier hydraulic system cleanliness.

Servicing the H70S beyond the schedule

Predictive Maintenance & Fluid Analysis

Monitor carrier hydraulic oil cleanliness and temperature. Use Cat HYDO Advanced fluid to prevent sludge and valve clogging. Check accumulator pre-charge pressure regularly. Inspect hydraulic hoses for abrasion. Verify oil flow rates match hammer requirements. Analyze oil samples for wear metals. Ensure coolant levels are correct. Check for hydraulic leaks at connections. Monitor carrier pump performance. Verify filter condition.

Corrective & Common Repairs

Replace seal kits when leakage occurs. Inspect piston for scoring. Check lower bushing slip-fit clearance. Tighten side bolts and retaining pins. Replace worn moil points or chisels. Inspect accumulator membrane. Check upper bushing assembly. Verify tuck-under mechanism. Inspect power cell for pitting. Replace O-rings and packings. Ensure correct carrier geometry fit.

Overhaul & Rebuild Points

Overhaul piston assembly at major intervals. Replace all internal seals and O-rings. Inspect sideplates for structural integrity. Check power cell for corrosion. Verify accumulator function. Replace wear components. Inspect carrier hydraulic system. Check lower bushing wear. Verify accumulator pre-charge. Ensure proper lubrication. Inspect all pins and bushings.

Seasonal & Environment Servicing

Clean cooler fins and radiator daily in dusty conditions. Check hydraulic fluid levels in cold weather. Inspect hoses for cold-weather cracking. Verify accumulator pressure in temperature changes. Lubricate grease points frequently in wet conditions. Check for debris buildup. Inspect seals for environmental damage. Verify carrier hydraulic system cleanliness. Monitor oil temperature. Ensure proper fluid viscosity.

H70S common service parts

Part numberPart
8T-7915Adapter-To Transmission FilterCheck fitment →

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H70S fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
E360 (High)Engine Coolant Temperature — HighLow coolant level, failed thermostat, water pump issue, or blocked cooler coresDiagnose cooling system; do not operate until resolved
E361 (High)Engine Coolant Temperature — Very High (Shutdown)Severe cooling system failureEngine shutdown required; perform full cooling system diagnosis
110-0Engine Coolant Temp — Above NormalLow coolant level, thermostat failureInspect cooling system, refill coolant, test thermostat
110-3Engine Coolant Temp Sensor — Voltage HighOpen circuit, sensor failureCheck wiring; replace sensor if confirmed faulty
174-3Engine Fuel Temperature — Voltage Above NormalOpen circuit in sensor wiringInspect harness and replace sensor if necessary
190-8Engine Speed — Abnormal FrequencySpeed sensor air gap, sensor failure, tone ring damageCheck sensor gap; test speed sensor and tone ring
2458-2DPF #1 Differential Pressure — ErraticPlugged pressure ports, failing sensorClean pressure ports; test sensor; verify DPF soot load
41-38-Volt DC Supply — Voltage Above NormalShort to power on 8V reference circuitInspect sensors sharing the 8V supply and isolate fault
41-48-Volt DC Supply — Voltage Below NormalShort to ground on 8V reference circuitDisconnect sensors one at a time to locate short
2348-9SAE J1939 Data Link #2 — Abnormal Update RateCAN bus wiring damage, termination faultCheck CAN wiring and measure termination resistance

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

H70S attachments & work tools

Hydraulic Hammers

The Cat H70S is a hydraulic hammer model within the H70 and H90C series, designed for demolition, tunneling, and excavation applications. It features a high blow rate and energy efficiency, utilizing slip-fit lower tool bushings and membrane-style accumulators for maintenance. Recommended carrier weights and specific machine compatibility are defined in the hammer specification documentation.

Excavator Buckets

Cat excavator buckets are available in General Purpose, Light Material, Multi-Purpose, and Side Dump configurations to match specific job requirements for capacity and functionality. These buckets are built to Caterpillar specifications and are designed to enhance the performance of Cat hydraulic excavators.

Quick Couplers

Cat quick couplers for excavators allow one operator to change work tools in seconds, enabling rapid movement from task to task. These high-performance couplers support a common work tool inventory across a fleet of similarly equipped machines.

Tilt Rotate Systems

Cat tilt rotate systems are fully integrated into mini hydraulic excavators, allowing the operator to tilt and rotate work tools to reach any angle without repositioning the machine. Retrofit kits are available for older excavator models to enhance operational versatility.

Grapples

Cat grapples replace the bucket on excavators to handle loose material, sort trash, and perform demolition site cleanup. They feature 360-degree bidirectional rotation controlled by the excavator's auxiliary functions and are available in various styles and sizes to match the machine to the task.

Augers

Cat augers are designed for drilling holes for footings, fencing, signs, and trees in construction, agricultural, and landscaping applications. They provide the appropriate speed and torque for productivity in a broad range of soil types and can be equipped to the full line of compact equipment.

Hydraulic Brooms

Cat hydraulic brooms are available in pickup, utility, and angle configurations to handle ground-clearing jobs. Pickup brooms sweep and deposit material into an integrated hopper, utility brooms collect light debris, and angle brooms use a windrowing action to move loose debris.

Forks

Cat forks are designed for transporting palletized items and piercing materials like debris. Pallet forks are optimized for speed and efficiency, while utility forks are suited for waste and debris handling, and they are available for compact track loaders, skid steer loaders, and compact wheel loaders.

Snow Removal Tools

Cat snow products include snow blowers with throw distances up to 45 feet, robust plows, and snow wings with independently controlled angling capabilities. Straight snow pushers are also available to efficiently remove snow while minimizing passes and salt buildup.

Thumbs

Cat thumbs are add-ons for excavators that increase versatility by allowing the handling of bulky loads of limbs, rocks, or debris without compromising efficiency when paired with a bucket.

Rakes

Rakes are designed to remove roots from the ground and pile up branches, logs, or roots during land clearing applications. They are versatile work tools for site preparation and can be equipped on the full lineup of Cat compact equipment.

Fluid Specifications

Cat recommends using Cat DEO diesel engine oil, Cat HYDO Advanced hydraulic oil, and Cat TDTO transmission fluid. For cooling systems, Cat Extended Life Coolant (ELC) is specified. Cross-contamination with other oils should remain below 10% when switching fluids.

All H70S assemblies by section

Every catalogued assembly group for the Caterpillar H70S. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Frame And Body
203-0927 Head Gp-Front
203-0932 Head Gp-Front
203-0908 Head Gp-Front
203-0922 Head Gp-Front
203-0912 Head Gp-Front
158-4540 Plate Gp-Hammer
15***40Plate Group-Hammer1
15***55Plate Set-Housing1
3E***01Lockwasher8
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124-4706 Plate Gp-Hammer
152-2516 Plate Gp-Hammer
12***66Pin2
15***79Buffer2
15***16Plate Group-Hammer1
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152-2524 Plate Gp-Hammer
15***79Buffer2
15***24Plate Group-Hammer1
15***25Plate Set-Housing1
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157-2208 Plate Gp-Hammer
10***47Pin-Spring2
12***37Buffer2
12***66Pin2
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130-3794 Plate Gp-Hammer
138-1138 Plate Gp-Hammer
12***37Buffer2
12***40Pin-Cotter2
12***66Pin2
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157-2241 Plate Gp-Hammer
10***47Pin-Spring2
12***35Tube-Spacer2
12***37Buffer2
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158-4544 Plate Gp-Hammer
12***66Pin2
15***96Pad-Buffer1
15***44Plate Group-Hammer1
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171-1375 Plate Gp-Hammer
09***69Pin-Cotter2
10***15Spacer2
17***75Plate Group-Hammer1
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152-0963 Plate Gp-Hammer
12***66Pin2
15***63Plate Group-Hammer1
15***78Plate Set-Housing1
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124-9642 Plate Gp-Hammer
194-6506 Plate Gp-Hammer
10***47Pin-Spring2
12***35Tube-Spacer2
12***37Buffer2
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191-9801 Plate Gp-Hammer
09***69Pin-Cotter2
10***15Spacer2
19***00Plate Group-Hammer1
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157-2242 Plate Gp-Hammer
10***47Pin-Spring2
12***37Buffer2
15***94Plate Set-Housing1
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108-9421 Plate Gp-Hammer
152-0965 Plate Gp-Hammer
15***65Plate Group-Hammer1
15***79Buffer1
15***87Plate Set-Housing1
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112-4843 Plate Gp-Hammer
124-5316 Plate Gp-Hammer
138-1114 Plate Gp-Hammer
09***73Bolt; (Socket Head) (M12x1.75x60mm)8
12***37Buffer2
12***40Pin-Cotter2
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121-9539 Plate Gp-Hammer
158-4542 Plate Gp-Hammer
12***66Pin2
15***42Plate Group-Hammer1
15***48Plate Set-Housing1
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Hydraulic System
229-1547 Accumulator Gp-Hydraulic
09***06Bolt-Socket Head; (M16x2x80-mm)4
10***45Kit-Seal1
10***49Base1
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232-3123 Accumulator Gp-Hydraulic
15***28Kit-Seal1
20***78Cover1
20***83Plug As1
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187-5339 Accumulator Gp-Hydraulic
15***47Base; (Low Pressure)1
15***48Cover1
15***49Diaphragm1
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209-7382 Accumulator Gp-Hydraulic
15***28Kit-Seal1
20***77Cover1
20***82Accumulator Group-Hydraulic1
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229-1546 Accumulator Gp-Hydraulic
10***45Kit-Seal1
10***51Diaphragm1
10***55Base1
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229-2894 Accumulator Gp-Hydraulic
09***27Seal-O-Ring1
11***93Base; (Low Pressure)1
11***95Membrane-Accumulator1
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122-7317 Accumulator Gp-Hydraulic
11***98Base; (High Pressure)1
11***99Cover-Accumulator1
11***09Membrane-Accumulator1
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187-5338 Accumulator Gp-Hydraulic
15***50Base; (High Pressure)1
15***51Cover1
15***52Diaphragm; (High Pressure)1
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187-5289 Accumulator Gp-Hydraulic
11***09Membrane-Accumulator1
15***09Base; (Low Pressure)1
15***10Cover1
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122-7955 Accumulator Gp-Hydraulic
09***06Bolt-Socket Head; (M16x2x80-mm)4
10***45Kit-Seal1
10***49Base1
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122-7956 Accumulator Gp-Hydraulic
10***45Kit-Seal1
10***51Diaphragm1
10***55Base1
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209-7381 Accumulator Gp-Hydraulic
20***78Cover1
20***81Accumulator Group-Hydraulic1
20***83Plug As1
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229-1502 Accumulator Gp-Hydraulic
11***09Membrane-Accumulator1
12***51Kit-Seal1
15***09Base; (Low Pressure)1
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229-1501 Accumulator Gp-Hydraulic
12***51Kit-Seal1
15***11Base; (High Pressure)1
15***13Diaphragm1
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122-7314 Accumulator Gp-Hydraulic
09***27Seal-O-Ring1
11***93Base; (Low Pressure)1
11***94Cover-Accumulator1
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3q-7305 Accumulator Gp-Hydraulic
3E***24Lockwasher8
3E***04Seal-O-Ring; (119.5mm Id)1
3Q***05Accumulator Group-Hydraulic1
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187-5290 Accumulator Gp-Hydraulic
15***11Base; (High Pressure)1
15***12Cover1
15***13Diaphragm1
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229-2893 Accumulator Gp-Hydraulic
11***98Base; (High Pressure)1
11***09Membrane-Accumulator1
11***12Kit-Seal1
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3q-7304 Accumulator Gp-Hydraulic
15***28Kit-Seal1
3E***24Lockwasher4
3E***34Seal-O-Ring1
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229-1540 Accumulator Gp-Hydraulic
15***47Base; (Low Pressure)1
15***49Diaphragm1
15***53Kit-Seal1
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187-7734 Accumulator Gp-Hydraulic
15***28Kit-Seal1
18***34Accumulator Group-Hydraulic1
3E***24Lockwasher8
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229-1539 Accumulator Gp-Hydraulic
15***50Base; (High Pressure)1
15***52Diaphragm; (High Pressure)1
15***53Kit-Seal1
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191-4886 Chart-Connecting Lines
190-1446 Chart-Connecting Lines
3q-7325 Kit-Seal
11***22Seal1
3E***02Seal-O-Ring; (104.5mm Id)2
3E***04Seal-O-Ring; (119.5mm Id)1
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109-4745 Kit-Seal
10***45Kit-Seal1
10***91Seal-O-Ring1
10***92Seal-O-Ring2
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152-2553 Kit-Seal
10***58Seal1
15***53Kit-Seal1
15***09Seal1
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120-7351 Kit-Seal
09***83Seal-O-Ring (Id=174.00mm)1
12***31Shim, .025" Thk.2
12***33Seal1
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152-2515 Kit-Seal
10***60Seal1
14***14Seal-U-Cup1
15***90Seal-Wiper1
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150-8828 Kit-Seal
15***28Kit-Seal1
15***22Seal1
15***36Seal2
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116-8212 Kit-Seal
09***27Seal-O-Ring1
11***86Seal2
11***87Seal4
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161-1511 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)2
10***06Fitting; (Quick Disconnect, Male)2
12***34Coupling As2
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206-7694 Lines Gp-Connecting
13***83Hose As2
20***94Lines Group-Connecting1
5K***90Seal-To Hydraulic Cooler Inlet Port4
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203-0977 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
17***58Hose As2
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153-6477 Lines Gp-Connecting
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
15***81Hose As2
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298-4057 Lines Gp-Connecting
29***57Lines Group-Connecting1
29***58Hose As2
5K***90Seal-To Hydraulic Cooler Inlet Port2
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158-4617 Lines Gp-Connecting
15***17Lines Group-Connecting1
6V***16Connector-Seal; (1- 5/16-12)4
6V***46Seal-O-Ring4
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159-2065 Lines Gp-Connecting
15***65Lines Group-Connecting1
17***70Hose As2
17***88Adapter As2
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171-2566 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
16***79Adapter2
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202-9134 Lines Gp-Connecting
17***64Hose As2
20***34Lines Group-Connecting1
6V***46Seal-O-Ring4
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295-0274 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
29***74Lines Group-Connecting1
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157-7194 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
15***81Hose As2
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177-1866 Lines Gp-Connecting
17***66Lines Group-Connecting1
17***64Hose As2
17***88Adapter As2
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206-7756 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
12***57Hose-Supply1
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202-9132 Lines Gp-Connecting
17***70Hose As2
20***32Lines Group-Connecting1
6V***16Connector-Seal; (1- 5/16-12)2
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177-1856 Lines Gp-Connecting
16***43Seal1
17***56Lines Group-Connecting1
17***05Adapter As2
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177-1907 Lines Gp-Connecting
17***07Lines Group-Connecting1
17***05Hose As2
1P***02Seal-Rectangular 28.83mm(1.136in) Id2
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177-1871 Lines Gp-Connecting
17***71Lines Group-Connecting1
17***59Hose As2
6V***16Connector-Seal; (1- 5/16-12)2
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206-7696 Lines Gp-Connecting
13***61Hose As2
14***35Connect Group; (Each Includes)2
20***96Lines Group-Connecting1
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202-9129 Lines Gp-Connecting
17***50Hose As2
20***29Lines Group-Connecting1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
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206-7691 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
12***57Hose-Supply1
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203-0981 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
18***41Hose As2
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203-0983 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
18***95Hose As2
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203-1010 Lines Gp-Connecting
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
18***19Hose As2
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203-1014 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
17***58Hose As2
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206-7692 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
12***71Hose-Supply1
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294-9536 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
29***36Lines Group-Connecting1
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172-3412 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
16***79Adapter2
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177-1855 Lines Gp-Connecting
16***43Seal1
17***55Lines Group-Connecting1
17***05Adapter As2
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180-4179 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
16***79Adapter2
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202-9133 Lines Gp-Connecting
14***48Fitting As; (Quick Disconnect, Male)1
14***49Fitting As; (Quick Disconnect, Female)1
17***57Hose As2
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177-1858 Lines Gp-Connecting
17***58Lines Group-Connecting1
17***77Hose As2
6V***46Seal-O-Ring4
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180-4006 Lines Gp-Connecting
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
15***44Seal1
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206-7695 Lines Gp-Connecting
13***63Hose As2
14***35Connect Group; (Each Includes)2
20***95Lines Group-Connecting1
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177-1865 Lines Gp-Connecting
17***65Lines Group-Connecting1
17***64Hose As2
17***88Adapter As2
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164-2430 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
16***79Adapter2
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203-1011 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
15***81Hose As2
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172-3411 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
15***44Seal1
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202-9128 Lines Gp-Connecting
17***64Hose As2
20***28Lines Group-Connecting1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
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261-9508 Lines Gp-Connecting
26***08Lines Group-Connecting1
4J***20Seal (For Tilt Ports On Valve)2
5K***90Seal-To Hydraulic Cooler Inlet Port2
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206-7693 Lines Gp-Connecting
13***63Hose As2
20***93Lines Group-Connecting1
5K***90Seal-To Hydraulic Cooler Inlet Port4
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171-2567 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
17***67Lines Group-Connecting1
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174-2299 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
13***75Hose As2
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203-0984 Lines Gp-Connecting
10***15Connector2
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
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203-1008 Lines Gp-Connecting
15***96Fitting As; (Quick Disconnect, Male)(Quick Disconnect)1
15***97Fitting As; (Quick Disconnect, Female)1
15***81Hose As2
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202-9130 Lines Gp-Connecting
20***30Lines Group-Connecting1
21***69Hose As2
6V***16Connector-Seal; (1- 5/16-12)2
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203-0998 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
15***81Hose As2
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157-7193 Lines Gp-Connecting
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
15***95Fitting As; (Quick Disconnect, Male)1
15***81Hose As2
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131-3160 Lines Gp-Connecting
13***60Lines Group-Hammer; -Custom1
13***61Hose As2
15***95Adapter As2
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131-2962 Lines Gp-Connecting
13***62Lines Group-Hammer; -Custom1
13***63Hose As2
15***95Adapter As2
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131-2564 Lines Gp-Connecting
13***63Hose As2
13***64Lines Group-Hammer; -Custom1
15***95Adapter As2
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131-2882 Lines Gp-Connecting
13***82Lines Group-Hammer; -Custom1
13***83Hose As2
15***95Adapter As2
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127-9579 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
12***79Lines Group-Hammer; -Custom1
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127-9577 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
12***71Hose-Supply1
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128-6724 Lines Gp-Connecting
10***01Fitting; (Quick Disconnect, Female)1
10***06Fitting; (Quick Disconnect, Male)1
12***57Hose-Supply1
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152-3395 Lubrication Gp-Automatic
06***44Grommet1
10***79Switch As-Pressure; (Implement/Swing & Travel)1
12***90Coupling-Permanent1
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148-8098 Lubrication Gp-Automatic
10***03Coupling4
10***05Connector4
12***72Hose; (1500-cm)0
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152-5342 Lubrication Gp-Automatic
06***44Grommet1
10***82Switch As-Pressure1
12***90Coupling-Permanent1
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153-7532 Pump Gp-Lubrication
15***32Pump Group-Lubrication1
15***17Valve As-Relief; (Grease Pressure)1
15***19Board-Circuit1
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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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203-0907 Valve Gp-Control
11***83Spool-Valve1
11***12Kit-Seal1
20***06Body Group-Valve1
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203-1016 Valve Gp-Control
10***60Seal1
15***06Spool-Valve1
15***15Kit-Seal1
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187-7735 Valve Gp-Control
09***29Plug2
15***28Kit-Seal1
15***10Body-Valve1
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187-7733 Valve Gp-Control
11***56Body-Valve1
11***83Spool-Valve1
11***12Kit-Seal1
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187-7722 Valve Gp-Control
15***47Spool-Valve1
18***22Valve Group-Control1
3Q***06Body-Valve1
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203-0945 Valve Gp-Control
15***47Spool-Valve1
20***43Body Group-Valve1
20***45Valve Group-Control1
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187-5343 Valve Gp-Control
09***23Plug2
10***45Kit-Seal1
10***48Body-Valve1
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187-5340 Valve Gp-Control
09***23Plug2
15***30Body-Valve1
15***44Spool-Valve1
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203-0928 Valve Gp-Control
15***28Kit-Seal1
15***47Spool-Valve1
20***26Body Group-Valve1
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187-5291 Valve Gp-Control
09***22Plug2
10***60Seal1
15***92Body-Valve1
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203-0990 Valve Gp-Control
10***45Kit-Seal1
10***61Spool-Valve1
10***60Seal1
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203-1003 Valve Gp-Control
15***44Spool-Valve1
15***53Kit-Seal1
20***01Body Group-Valve1
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Service Equipment And Supplies
159-5915 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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159-5911 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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121-7510 Film Gp
10***55Plate-Warning2
12***10Film Group1
3Q***78Film-Warning2
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159-5923 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***56Film-Warning; (Stay Back 26-Ft)2
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159-5924 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***56Film-Warning; (Stay Back 26-Ft)2
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159-5926 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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159-5914 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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159-5910 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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121-9538 Film Gp
10***55Plate-Warning0
12***38Film Group1
13***42Film; (63)0
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159-5912 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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159-5913 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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159-5919 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***56Film-Warning; (Stay Back 26-Ft)2
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159-5925 Film Gp
15***52Film-Warning; (Stay Back)2
15***53Film-Information; (Read Omm)2
15***54Film-Warning; (Alert)(Safety Alert)2
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159-5916 Film Gp
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
15***56Film-Warning; (Stay Back 26-Ft)2
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Work Tool Arrangement
213-9665 Chart-Hammer Ar -Merchandising
21***65Chart-Hammer Ar; -Merchandising1
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213-9664chart-Hammer Ar -Small Hammers
21***64Chart-Hammer Ar; -Small Hammers1
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203-0931 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
20***30Hammer Ar-Hydraulic1
20***31Hammer Ar-Hydraulic1
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203-0910 Hammer Ar-Hydraulic
12***06Plate Group-Hammer1
15***25Film Group1
20***09Hammer Group-Hydraulic1
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203-0972 Hammer Ar-Hydraulic
15***16Film Group1
17***75Plate Group-Hammer1
20***46Hammer Group-Hydraulic1
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161-3500 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
15***03Hammer Ar-Hydraulic1
16***00Hammer Ar-Hydraulic1
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203-1009 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***09Hammer Ar-Hydraulic1
20***20Hammer Ar-Hydraulic1
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153-9927 Hammer Ar-Hydraulic
15***27Hammer Ar-Hydraulic1
15***42Plate Group-Hammer1
15***15Film Group1
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130-3802 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
13***01Hammer Ar-Hydraulic1
13***02Hammer Ar-Hydraulic1
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171-1374 Hammer Ar-Hydraulic
15***16Film Group1
17***74Hammer Ar-Hydraulic1
17***75Plate Group-Hammer1
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191-9803 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
19***02Hammer Ar-Hydraulic1
19***03Hammer Ar-Hydraulic1
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171-1373 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
17***73Hammer Ar-Hydraulic1
17***74Hammer Ar-Hydraulic1
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161-3498 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
15***02Hammer Ar-Hydraulic1
16***98Hammer Ar-Hydraulic1
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138-1136 Hammer Ar-Hydraulic
12***15Tool Group; (For European Use Only)1
13***36Hammer Ar-Hydraulic1
13***37Hammer Ar-Hydraulic1
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124-9641 Hammer Ar-Hydraulic
12***41Hammer Ar-Hydraulic1
12***42Plate Group-Hammer1
15***19Film Group1
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158-4541 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
15***27Hammer Ar-Hydraulic1
15***41Hammer Ar-Hydraulic1
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161-3499 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
15***27Hammer Ar-Hydraulic1
16***99Hammer Ar-Hydraulic1
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203-0975 Hammer Ar-Hydraulic
15***44Plate Group-Hammer1
15***19Film Group1
20***46Hammer Group-Hydraulic1
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194-6507 Hammer Ar-Hydraulic
15***40Hammer Group-Hydraulic1
15***23Film Group1
19***06Plate Group-Hammer1
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150-8825 Hammer Ar-Hydraulic
15***25Hammer Ar-Hydraulic1
15***40Hammer Group-Hydraulic1
15***41Plate Group-Hammer1
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203-0979 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***79Hammer Ar-Hydraulic1
20***95Hammer Ar-Hydraulic1
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203-0911 Hammer Ar-Hydraulic
12***15Tool Group; (For European Use Only)1
20***10Hammer Ar-Hydraulic1
20***11Hammer Ar-Hydraulic1
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124-4708 Hammer Ar-Hydraulic
12***07Hammer Ar-Hydraulic1
12***08Hammer Ar-Hydraulic1
12***15Tool Group; (For European Use Only)1
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112-8203 Hammer Ar-Hydraulic
11***03Hammer Ar-Hydraulic1
12***38Film Group1
12***39Plate Group-Hammer1
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203-1026 Hammer Ar-Hydraulic
15***63Plate Group-Hammer1
15***11Film Group1
20***18Hammer Group-Hydraulic1
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203-0942 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
20***41Hammer Ar-Hydraulic1
20***42Hammer Ar-Hydraulic1
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203-1046 Hammer Ar-Hydraulic
15***42Plate Group-Hammer1
15***23Film Group1
20***29Hammer Group-Hydraulic1
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203-1047 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
20***46Block, Hammer Ar-Hydraulic1
20***47Hammer Ar-Hydraulic, Block1
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203-0997 Hammer Ar-Hydraulic
15***42Plate Group-Hammer1
15***15Film Group1
20***94Hammer Group-Hydraulic1
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194-6508 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
19***07Hammer Ar-Hydraulic1
19***08Hammer Ar-Hydraulic1
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203-0930 Hammer Ar-Hydraulic
15***41Plate Group-Hammer1
15***23Film Group1
20***29Hammer Group-Hydraulic1
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203-0951 Hammer Ar-Hydraulic
13***94Plate Group-Hammer1
15***16Film Group1
20***46Hammer Group-Hydraulic1
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203-0950 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***49Hammer Ar-Hydraulic1
20***50Hammer Ar-Hydraulic1
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131-1000 Hammer Ar-Hydraulic
12***15Tool Group; (For European Use Only)1
13***99Hammer Ar-Hydraulic1
13***00Hammer Ar-Hydraulic1
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203-1005 Hammer Ar-Hydraulic
15***24Plate Group-Hammer1
15***12Film Group1
20***04Hammer Group-Hydraulic1
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203-0999 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***99Hammer Ar-Hydraulic1
20***05Hammer Ar-Hydraulic1
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161-3503 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
15***55Hammer Ar-Hydraulic1
16***03Hammer Ar-Hydraulic1
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203-0924 Hammer Ar-Hydraulic
13***38Plate Group-Hammer1
15***26Film Group1
20***09Hammer Group-Hydraulic1
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157-2655 Hammer Ar-Hydraulic
15***08Plate Group-Hammer1
15***40Hammer Group-Hydraulic1
15***55Hammer Ar-Hydraulic1
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203-1006 Hammer Ar-Hydraulic
15***16Plate Group-Hammer1
15***13Film Group1
20***04Hammer Group-Hydraulic1
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203-0952 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***51Hammer Ar-Hydraulic1
20***52Hammer Ar-Hydraulic1
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158-4543 Hammer Ar-Hydraulic
15***43Hammer Ar-Hydraulic1
15***44Plate Group-Hammer1
15***19Film Group1
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203-0941 Hammer Ar-Hydraulic
15***08Plate Group-Hammer1
15***24Film Group1
20***29Hammer Group-Hydraulic1
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152-2527 Hammer Ar-Hydraulic
15***24Plate Group-Hammer1
15***27Hammer Ar-Hydraulic1
15***28Hammer Group-Hydraulic1
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203-1021 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***21Hammer Ar-Hydraulic1
20***26Hammer Ar-Hydraulic1
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131-0999 Hammer Ar-Hydraulic
12***59Hammer Group-Hydraulic1
13***99Hammer Ar-Hydraulic1
13***14Plate Group-Hammer1
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191-9802 Hammer Ar-Hydraulic
15***16Film Group1
19***01Plate Group-Hammer1
19***02Hammer Ar-Hydraulic1
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203-0933 Hammer Ar-Hydraulic
15***23Film Group1
19***06Plate Group-Hammer1
20***29Hammer Group-Hydraulic1
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112-4842 Hammer Ar-Hydraulic
11***42Hammer Ar-Hydraulic1
12***47Hammer Ar-Hydraulic1
12***15Tool Group; (For European Use Only)1
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158-4538 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
15***29Hammer Ar-Hydraulic1
15***38Hammer Ar-Hydraulic1
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203-0995 Hammer Ar-Hydraulic
15***40Plate Group-Hammer1
15***14Film Group1
20***94Hammer Group-Hydraulic1
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203-0934 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
20***33Hammer Ar-Hydraulic1
20***34Hammer Ar-Hydraulic1
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203-0915 Hammer Ar-Hydraulic
12***15Tool Group; (For European Use Only)1
20***13Hammer Ar-Hydraulic1
20***15Hammer Ar-Hydraulic1
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203-0974 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***72Hammer Ar-Hydraulic1
20***74Hammer Ar-Hydraulic1
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159-1611 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
15***43Hammer Ar-Hydraulic1
15***11Hammer Ar-Hydraulic1
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105-4336 Hammer Ar-Hydraulic
10***36Hammer Ar-Hydraulic1
10***21Plate Group-Hammer1
15***16Film Group1
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118-5577 Hammer Ar-Hydraulic
11***77Hammer Ar-Hydraulic1
12***10Film Group1
12***16Plate Group-Hammer1
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154-2902 Hammer Ar-Hydraulic
15***62Hammer Group-Hydraulic1
15***63Plate Group-Hammer1
15***02Hammer Ar-Hydraulic1
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203-0947 Hammer Ar-Hydraulic
10***21Plate Group-Hammer1
15***16Film Group1
20***46Hammer Group-Hydraulic1
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203-0986 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***86Hammer Ar-Hydraulic1
20***97.. Axle, Hammer Ar-Hydraulic, Axle; (Sub For At201657), . Axle1
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203-1000 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***00Hammer Ar-Hydraulic, .. Cyl.1
20***06Hammer Ar-Hydraulic1
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138-1137 Hammer Ar-Hydraulic
12***59Hammer Group-Hydraulic1
13***37Hammer Ar-Hydraulic1
13***38Plate Group-Hammer1
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153-9929 Hammer Ar-Hydraulic
15***29Hammer Ar-Hydraulic1
15***40Plate Group-Hammer1
15***14Film Group1
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161-3501 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
15***25Hammer Ar-Hydraulic1
16***01Hammer Ar-Hydraulic1
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203-0913 Hammer Ar-Hydraulic
13***14Plate Group-Hammer1
15***25Film Group1
20***09Hammer Group-Hydraulic1
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109-0730 Hammer Ar-Hydraulic
10***36Hammer Ar-Hydraulic1
10***30Hammer Ar-Hydraulic1
12***12Tool Group; (For European Use Only)1
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130-3801 Hammer Ar-Hydraulic
13***94Plate Group-Hammer1
13***01Hammer Ar-Hydraulic1
15***16Film Group1
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127-5546 Hammer Ar-Hydraulic
12***38Film Group1
12***46Hammer Ar-Hydraulic1
3D***24O-Ring - For Oil Drain & Level Plug (Items 3 & 7)2
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124-4707 Hammer Ar-Hydraulic
12***59Hammer Group-Hydraulic1
12***06Plate Group-Hammer1
12***07Hammer Ar-Hydraulic1
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157-2243 Hammer Ar-Hydraulic
15***40Hammer Group-Hydraulic1
15***42Plate Group-Hammer1
15***43Hammer Ar-Hydraulic1
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203-0948 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***47Cover, Hammer Ar-Hydraulic1
20***48Hammer Ar-Hydraulic, Cover1
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203-0949 Hammer Ar-Hydraulic
15***16Film Group1
19***01Plate Group-Hammer1
20***46Hammer Group-Hydraulic1
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203-0976 Hammer Ar-Hydraulic
12***12Tool Group; (For European Use Only)1
20***75Hammer Ar-Hydraulic1
20***76Hammer Ar-Hydraulic1
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161-3502 Hammer Ar-Hydraulic
12***14Tool Group; (European Source Only)1
15***43Hammer Ar-Hydraulic1
16***02Hammer Ar-Hydraulic1
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120-5947 Hammer Ar-Hydraulic
11***43Plate Group-Hammer1
12***47Hammer Ar-Hydraulic1
12***59Hammer Group-Hydraulic1
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203-1020 Hammer Ar-Hydraulic
15***65Plate Group-Hammer1
15***10Film Group1
20***18Hammer Group-Hydraulic1
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124-9640 Hammer Ar-Hydraulic
12***40Hammer Ar-Hydraulic1
12***41Hammer Ar-Hydraulic1
12***12Tool Group; (For European Use Only)1
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154-2903 Hammer Ar-Hydraulic
15***16Plate Group-Hammer1
15***28Hammer Group-Hydraulic1
15***03Hammer Ar-Hydraulic1
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203-0925 Hammer Ar-Hydraulic
12***15Tool Group; (For European Use Only)1
20***24Hammer Ar-Hydraulic1
20***25Hammer Ar-Hydraulic1
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Work Tools
333-0098 Bracket Gp-Mounting
204-3379 Bracket Gp-Mounting
09***96Bolt; (M20x2.5-Thd)4
20***79Bracket Group-Mounting1
20***13Bracket As1
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209-3306 Bracket Gp-Mounting
20***05Bracket As1
20***06Bracket Group-Mounting1
7X***54Bolt; (M16x2x70-mm)12
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230-9505 Bracket Gp-Mounting
23***05Bracket Group-Mounting1
26***37Bracket As1
8T***39Washer; (6.0mm Thk)(M21.5x6x45mm)4
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280-9827 Bracket Gp-Mounting
28***27Bracket Group-Mounting1
28***28Bracket As1
8T***23Washer-Plated; (22x35x3.5-mm Thk)16
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280-9885 Bracket Gp-Mounting
28***85Bracket Group-Mounting1
28***86Bracket As-Mounting1
8T***23Washer-Plated; (22x35x3.5-mm Thk)16
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222-4850 Bracket Gp-Mounting
22***50Bracket Group-Mounting1
22***66Bracket As1
7X***54Bolt; (M16x2x70-mm)12
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294-7877 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
29***77Bracket Group-Mounting1
29***78Bracket As1
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294-7874 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
29***74Bracket Group-Mounting1
29***76Bracket As1
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226-2797 Bracket Gp-Mounting
22***97Bracket Group-Mounting1
22***96Bracket As1
8T***23Washer-Plated; (22x35x3.5-mm Thk)16
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308-7541 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
30***41Bracket Group-Mounting1
30***42Bracket As1
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318-2265 Bracket Gp-Mounting
31***64Bracket As1
31***65Bracket Group-Mounting1
7X***54Bolt; (M16x2x70-mm)12
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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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155-4468 Bracket Gp-Mounting
15***68Bracket Group-Mounting1
15***77Bracket As1
8T***31Nut; (M20x2.5-Thd)4
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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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290-0333 Bracket Gp-Mounting
29***33Bracket Group-Mounting1
29***34Bracket As1
29***18Rivet4
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230-9504 Bracket Gp-Mounting
23***04Bracket Group-Mounting1
26***38Bracket As1
8T***31Nut; (M20x2.5-Thd)4
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3q-7608 Bracket Gp-Mounting
16***56Bracket As1
3Q***08Bracket Group-Mounting1
7X***54Bolt; (M16x2x70-mm)12
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179-9859 Bracket Gp-Mounting
17***59Bracket Group-Mounting1
17***72Bracket As1
8T***23Washer-Plated; (22x35x3.5-mm Thk)16
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230-9503 Bracket Gp-Mounting
23***03Bracket Group-Mounting1
26***39Bracket As1
8T***39Washer; (6.0mm Thk)(M21.5x6x45mm)4
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215-6527 Bracket Gp-Mounting
21***26Bracket As1
21***27Bracket Group-Mounting1
21***65Shim6
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305-0511 Bracket Gp-Mounting
30***11Bracket Group-Mounting1
30***12Bracket As1
7X***54Bolt; (M16x2x70-mm)12
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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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300-5047 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
30***47Bracket Group-Mounting1
30***48Bracket As1
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305-4984 Bracket Gp-Mounting
13***55Setscrew; (M4x0.7x8-mm)2
30***84Bracket Group-Mounting1
30***85Bracket As1
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230-9508 Bracket Gp-Mounting
23***08Bracket Group-Mounting1
26***35Bracket As1
8T***93Bolt-Plt; (M16 X 2.0 X 50)12
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222-7794 Bracket Gp-Mounting
22***94Bracket Group-Mounting1
22***98Bracket As1
7X***54Bolt; (M16x2x70-mm)8
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230-9507 Bracket Gp-Mounting
23***07Bracket Group-Mounting1
26***36Bracket As1
8T***39Washer; (6.0mm Thk)(M21.5x6x45mm)4
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189-2982 Chart-Hammer Tool
189-2980 Chart-Hammer Tool
189-2981 Chart-Hammer Tool
189-2979 Chart-Hammer Tool
189-2983 Chart-Hammer Tool
189-2978 Chart-Hammer Tool
190-1444 Chart-Mounting Bracket
191-4885 Chart-Mounting Bracket
203-1004 Hammer Gp-Hydraulic
3q-7301 Hammer Gp-Hydraulic
203-0909 Hammer Gp-Hydraulic
203-0994 Hammer Gp-Hydraulic
157-2240 Hammer Gp-Hydraulic
152-0962 Hammer Gp-Hydraulic
7q-8913 Hammer Gp-Hydraulic
203-0929 Hammer Gp-Hydraulic
120-7259 Hammer Gp-Hydraulic
203-1018 Hammer Gp-Hydraulic
203-0946 Hammer Gp-Hydraulic
152-2528 Hammer Gp-Hydraulic

Frequently asked questions

What engine does the Caterpillar H70S use?

The Caterpillar H70S is a hydraulic work tool and does not have an engine; it is powered by the hydraulic system of the carrier excavator.

What is the operating weight of the H70S?

Operating weight varies by configuration and series. Consult the specific Operation and Maintenance Manual for exact weight data.

What replaced the Caterpillar H70S?

Specific successor models are not documented for this exact serial range. Consult your dealer for current replacement work tools.

What H70S owners discuss

What are the known powertrain and hydraulic behaviors for the Caterpillar H70S work tool?
The H70S is a hydraulic impact hammer designed for high blow rate and energy efficiency. It utilizes a membrane-style accumulator and slip-fit lower tool bushings to manage wear. The tool requires specific carrier weight and hydraulic flow parameters to operate correctly; mismatched carrier specs lead to poor performance or component damage. The H70S is distinct from the standard H70 model in its specific configuration and performance characteristics.
What undercarriage or wear patterns are typical for machines operating with the H70S?
Operators report that undercarriage wear accelerates significantly when operating heavy work tools like the H70S on hard surfaces. The vibration and impact forces increase stress on track links, rollers, and idlers. Regular inspection of track tension and sprocket wear is critical.
What engine quirks are associated with the series powering carriers for the H70S?
Carriers equipped with Caterpillar C7 engines may exhibit compressor oil line dripping during operation. This is a known characteristic in some configurations. Ensure the engine oil level is correct to prevent oil starvation during high-load operations, which can cause rapid bearing failure.
What are common electrical or sensor issues reported by owners?
Electrical instability is a frequent issue, often caused by moisture intrusion into connectors, stressed wiring harnesses, or failing charging systems. Weak batteries can cause the ECM to behave erratically, leading to unpredictable fault codes and startup failures. Loose or corroded grounds are common root causes.
What hydraulic fluid specifications should be used for the H70S system?
Caterpillar recommends using Cat HYDO Advanced hydraulic oils for optimal performance and extended drain intervals. Cross-contamination with other hydraulic oils should be kept below 10% to prevent sludge formation and valve clogging. Use Cat DEO or DEO-ULS engine oil and Cat TDTO transmission fluid as specified in the machine fluids recommendations. Verify the exact fluid specifications for your machine's configuration and series with your dealer.
What is the recommended maintenance strategy for the H70S work tool?
Preventive maintenance is critical. Perform daily walk-around inspections, check warning lights, and monitor engine temperature. Weekly, inspect electrical connectors and clean the radiator core. Monthly, conduct oil sampling and hydraulic system inspections. Use S·O·S Services oil analysis to extend oil drain intervals up to 6000 hours if conditions permit. Monitor hydraulic oil condition to prevent cavitation and pump damage. Have your dealer verify the maintenance schedule for your specific machine.
What to check when buying a used H70S?
Verify the serial number prefix and sequence ID to confirm the manufacturing year and configuration. Check the condition of the membrane-style accumulator and slip-fit lower tool bushings for wear. Inspect the hydraulic hoses and connections for leaks or damage. Ensure the carrier unit meets the recommended weight and hydraulic flow specifications for the H70S. Verify the engine history, particularly for C7 engines, for any oil line issues. Have your dealer verify the machine's build date and original configuration.

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

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