525C, 535C and 545C Wheel Skidders Machine Systems Caterpillar


Hydraulic Tank - Remove

Usage:

525C 525

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
138-7575  Link Bracket 

Start By:

  1. Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove".

  2. Remove the hood side panel and the side doors. Refer to Disassembly and Assembly, "Hood Side Panel and Side Door - Remove".

  3. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "System Pressure - Release".

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

Note: Put identification marks on all lines, on all hoses, on all harness assemblies, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.


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! ------

Personal injury can result from hydraulic oil pressure and hot oil.

Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.

Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.


  1. Drain the hydraulic system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Refill Capacities".


    Illustration 1g01265036

  2. Disconnect clip (1) and bracket assembly (2).

  3. Reposition accumulator (3) to the side.


    Illustration 2g01265037

  4. Disconnect hose assemblies (5) and harness assembly (7).

  5. Remove bolts (4) and nuts (8) and reposition fuel transfer pump (6) to the side.


    Illustration 3g01265038

  6. Disconnect hose assemblies (9) and hose (10).


    Illustration 4g01265043

  7. Disconnect clip (11) and hose assembly (12).


    Illustration 5g01265044

  8. Disconnect tube assemblies (13).


    Illustration 6g01265045

  9. Disconnect fittings (14) and (15).


    Illustration 7g01265047

  10. Disconnect tube assembly (17) and hose assembly (20).

  11. Remove bolts (16), filter assembly (18), and accumulators (19).


    Illustration 8g01265048

  12. Disconnect harness assemblies (21).

  13. Remove bolts (23) that secure bracket assembly (22) to the hydraulic tank.


    Illustration 9g01265050

  14. Disconnect tube assembly (24) and clip (25).


    Illustration 10g01265054


    Illustration 11g01265055

  15. Attach Tooling (A) and a suitable lifting device to hydraulic tank (26). The weight of hydraulic tank (26) is approximately 68 kg (150 lb).

  16. Disconnect harness assembly (28).

  17. Remove nuts (27) and hydraulic tank (26).

Caterpillar Information System:

2006/06/05 New Speed Timing Sensor is Available {1912}
D6G Series 2 Track-Type Tractor Power Train Steering Clutch Hydraulic Control Valve
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train Temperature Sensor (Torque Converter Oil)
D7R Series II Track-Type Tractor Machine Systems Counterbalance Valve - Install
D7R Series II Track-Type Tractor Machine Systems Counterbalance Valve - Remove
525C, 535C and 545C Wheel Skidders Engine Supplement Engine Oil Pan - Remove and Install - Engine In Chassis
980H Wheel Loader Electrohydraulic System Hood Tilt System
C9.3 Engines for Caterpillar Built Machines Speed/Timing Sensor - Remove and Install
980H Wheel Loader Electrohydraulic System Hood Tilt System Air - Purge
938H Wheel Loader and IT38H Integrated Toolcarrier Steering System Check Valve (Steering)
525C, 535C and 545C Wheel Skidders Machine Systems Decking Blade - Install
525C, 535C and 545C Wheel Skidders Machine Systems Decking Blade - Remove
525C, 535C and 545C Wheel Skidders Machine Systems Hydraulic Tank - Install
D6G Series 2 Track-Type Tractor Power Train Hydraulic Control Mechanism
938H Wheel Loader and IT38H Integrated Toolcarrier Steering System Check Valve (Secondary Steering)
2006/05/01 Inspection and/or Repair Procedure to Replace Crankshafts on Machine Engines {1202}
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train Transmission Oil Pump
938H Wheel Loader and IT38H Integrated Toolcarrier Steering System Secondary Steering Pump and Electric Motor
D6G Series 2 Track-Type Tractor Power Train Brakes
525C, 535C and 545C Wheel Skidders Power Train Transmission Pump Drive Housing - Remove
525C, 535C and 545C Wheel Skidders Power Train Transmission Pump Drive Housing - Install
D7R Series II Track-Type Tractor Machine Systems Piston Motor (Steering) - Remove
2006/04/24 Correction to Specification , "D3C, D4C and D5C Series III Hystat Track-Type Tractor Power" {4350}
D7R Series II Track-Type Tractor Machine Systems Piston Motor (Steering) - Install
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.