785D OEM Off-Highway Truck Power Train Caterpillar


Flow Control and Relief Valve (Rear Axle Oil) - Remove

Usage:

785D DMC

Removal Procedure

Start By:

  1. Remove the oil filter and filter base. Refer to Disassembly and Assembly, "Oil Filter and Base (Rear Axle) - Remove".


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, NENG2500, "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.


------ WARNING! ------

At operating temperature, the hydraulic tank is hot and under pressure.

Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.

Remove the filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand. Remove the filler cap slowly in order to relieve pressure.


------ WARNING! ------

The space between the body and the frame becomes a zero clearance area when the body is lowered. Failure to install the retaining cable can result in injury or death to personnel working in this area.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


Note: Put identification marks on all hose assemblies, on all tube assemblies and on all wire harnesses for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss and this helps to prevent contaminants from entering the system.



    Illustration 1g01629429

  1. Disconnect hose assemblies (1). Disconnect hose assembly (2).


    Illustration 2g01629438

  2. Disconnect harness assembly (3). Remove bolts (4) in order to remove flow control valve and relief valve (5).


    Illustration 3g01629613

  3. Remove O-ring seals (6).

Caterpillar Information System:

422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Steering Cylinder (Front) - Remove and Install
430E Backhoe Loader Air Conditioner and Heater Components - Remove and Install
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Steering Cylinder (Front) - Remove and Install - Two-Wheel Drive
430E Backhoe Loader Refrigerant Compressor - Remove and Install
430E Backhoe Loader Counterweight - Remove and Install
785D OEM Off-Highway Truck Power Train Gear Pump (Rear Axle Lubrication) - Install
785D OEM Off-Highway Truck Power Train Gear Pump (Rear Axle Lubrication) - Remove
795F AC and 795F AC XQ Off-Highway Truck Machine Systems Piston Motor (Fan Drive) - Install
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Tie Rod (Steering)(Front) - Remove and Install
795F AC and 795F AC XQ Off-Highway Truck Machine Systems Piston Motor (Fan Drive) - Remove
2008/12/08 A New Procedure to Adjust the Charge Relief Valve is Available {4350, 4350}
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Tie Rod (Steering)(Front) - Remove and Install - Two-Wheel Drive
785D OEM Off-Highway Truck Power Train Flow Control and Relief Valve (Rear Axle Oil) - Install
2008/08/25 The Torque Specification on the Rocker Arm Bolts has Changed {1102, 1123}
430E Backhoe Loader Window Wiper Motor (Rear) - Remove and Install
785D OEM Off-Highway Truck Power Train Oil Filter and Base (Rear Axle Lubrication) - Remove
785D OEM Off-Highway Truck Power Train Oil Filter and Base (Rear Axle Lubrication) - Install
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Final Drive Planetary - Disassemble
414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Final Drive Planetary - Assemble
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Final Drive Planetary - Disassemble
422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Power Train Final Drive Planetary - Assemble
785D OEM Off-Highway Truck Power Train Oil Filter and Base (Rear Axle Lubrication) - Disassemble
785D OEM Off-Highway Truck Power Train Oil Filter and Base (Rear Axle Lubrication) - Assemble
2008/09/01 New AccuGrade® 900 MHz and 2400 MHz Radios are Now Available {733T}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.