140 Motor Grader Machine Systems Caterpillar


Steering Accumulator - Remove and Install

Usage:

140 N94

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
FT-3354  Vacuum Cap 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.




    Illustration 1g06403176

  1. Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 138 kPa (20 psi) to pull a vacuum on the hydraulic system.


    Illustration 2g06404970

  2. Remove nine bolts (1)

  3. Remove cover (2).


    Illustration 3g06405447

  4. Disconnect hose assembly (3) and remove the O-ring seal.


    Illustration 4g06405451

  5. Remove two bolts (4), the washers, two clamps (5), and steering accumulator group (6).

Installation Procedure

  1. Install steering accumulator group (6) in the reverse order of removal.

Caterpillar Information System:

The Wiper Motor May Fail on Certain Next Generation Hydraulic Excavators {7305} The Wiper Motor May Fail on Certain Next Generation Hydraulic Excavators {7305}
Commissioning Procedure for 794 AC, 796 AC, and 798 AC Off-Highway Trucks is Updated {1000, 7000, 7961} Commissioning Procedure for 794 AC, 796 AC, and 798 AC Off-Highway Trucks is Updated {1000, 7000, 7961}
The Dosing Cabinet and Clean Emissions Module for the Retrofit Aftertreatment is Discontinued {108X} The Dosing Cabinet and Clean Emissions Module for the Retrofit Aftertreatment is Discontinued {108X}
A New Crankcase Breather Assembly Clamp is Now Used for Certain C175 Commercial Engines {1317} A New Crankcase Breather Assembly Clamp is Now Used for Certain C175 Commercial Engines {1317}
New Coolant Lines for Pump Electronic Tank Unit (PETU) are Now Used on Certain Off-Highway Trucks {108U, 1380} New Coolant Lines for Pump Electronic Tank Unit (PETU) are Now Used on Certain Off-Highway Trucks {108U, 1380}
320 GC, 320 and 323 Excavator Machine Systems Specifications Swing Motor
Rain Gutter Panel Support May Be Installed Upside Down On Certain Generator Sets {7263, 7274} Rain Gutter Panel Support May Be Installed Upside Down On Certain Generator Sets {7263, 7274}
Fogging May Appear Inside Monitor On Certain Mini Hydraulic Excavators {7490} Fogging May Appear Inside Monitor On Certain Mini Hydraulic Excavators {7490}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453} Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453} Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
New Control and Panel Harness Assemblies are Now Used on Certain Cat® Engines {1408} New Control and Panel Harness Assemblies are Now Used on Certain Cat® Engines {1408}
Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405} Drive End Bearing Service For 50/75 Amp Brushless Alternators {1405}
New Improved Fuel Level Sensor Assembly is Now Used on Certain Generator Sets and Power Modules {1439, 7481} New Improved Fuel Level Sensor Assembly is Now Used on Certain Generator Sets and Power Modules {1439, 7481}
Box Handling and Storage of Cat® PVT 110 and PVT 110 ARC Photo Voltaic Module {1471} Box Handling and Storage of Cat® PVT 110 and PVT 110 ARC Photo Voltaic Module {1471}
Adding the Jacket Water Coolant Pressure Monitor to the Digital Control Unit {191W, 7451} Adding the Jacket Water Coolant Pressure Monitor to the Digital Control Unit {191W, 7451}
Troubleshooting Procedure is Now Available for Water In Liquid Level Sensor on Certain Excavators {7422} Troubleshooting Procedure is Now Available for Water In Liquid Level Sensor on Certain Excavators {7422}
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System General Calibration Information - Cat ET
A 337-2 Code Will Not Reset on Certain C32 and 3500 Generator Sets with ADEM III Electronic Control Modules {1901} A 337-2 Code Will Not Reset on Certain C32 and 3500 Generator Sets with ADEM III Electronic Control Modules {1901}
Improved Vent Fan is Now Used on Certain Generator Sets {4450} Improved Vent Fan is Now Used on Certain Generator Sets {4450}
Channel 1 Videos for Certain Large Off-Highway Trucks are Now Available {0374, 7000} Channel 1 Videos for Certain Large Off-Highway Trucks are Now Available {0374, 7000}
Intermittent and Startup Satellite Connection Issues May Occur on Certain MS952 and MS955 Global Navigational Satellite System (GNSS) Receivers {1408, 7010, 7606, 7620} Intermittent and Startup Satellite Connection Issues May Occur on Certain MS952 and MS955 Global Navigational Satellite System (GNSS) Receivers {1408, 7010, 7606, 7620}
Use Proper Tooling And Torque When Servicing Fuel Injection Lines {0701, 1252} Use Proper Tooling And Torque When Servicing Fuel Injection Lines {0701, 1252}
Generator Rear Bearing Grease Tube Group May Get Plugged on Certain 3516 Series Engines {4471} Generator Rear Bearing Grease Tube Group May Get Plugged on Certain 3516 Series Engines {4471}
The Serpentine Belt May Fail on Certain 320, 320 GCand 323 Excavators {1405} The Serpentine Belt May Fail on Certain 320, 320 GCand 323 Excavators {1405}
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