920 & 930 WHEEL LOADER VEHICLE SYSTEMS Caterpillar


Hydraulic Tank

Usage:

Remove Hydraulic Tank

start by:

a) remove cab

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

Stop the engine, lower the bucket to the ground, move the control levers backward and forward to release the pressure in the hydraulic system. Slowly loosen the cap to release any pressure in the hydraulic tank. Let the hydraulic oil become cool before any lines are disconnected in the hydraulic system.

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

1. Drain the oil from the hydraulic tank. The capacity of the system is:

920-17.5 U.S. gal. (66 litre)
930-19.5 U.S. gal. (74 litre)

2. Remove cover (1), fender (2) and cover (3) from the machine.

3. Remove cover (4) from the hydraulic tank.

4. Disconnect tube assembly (5) from the oil filter housing.

5. Disconnect elbow (6), oil lines (7), (8) and (9) from the bottom of the hydraulic tank.

6. Tilt the seat back.

7. Disconnect linkages (10) and (12) from the lift and tilt control lever housings.

8. Disconnect oil lines (11) and (13) from the lift kickout and bucket positioner slave cylinders.

9. Remove the three bolts (14) from the control lever bracket. Remove bolt (15).

10. Remove bolts (16) and (17) from the top of the hydraulic tank and install two 3/8"-16 NC forged eyebolts in their place.

11. Fasten a hoist to the hydraulic tank.

12. Remove bolts (19) from each side of the hydraulic tank. Remove the tank. The weight of the tank is 380 lb. (171 kg).

13. Remove blocks (18) from the frame.

Install Hydraulic Tank

1. Install two 3/8"-16 NC forged eyebolts in the top of the hydraulic tank and fasten a hoist to it.

2. Put blocks (2) in position on the frame. Put hydraulic tank (1) in position and install the bolts to hold it to the frame.

3. Install bolt (4) and the three bolts (3) in the bracket for the control levers.

4. Connect oil lines (6) and (8) to the lift kickout and bucket positioner slave cylinders.

5. Connect linkages (5) and (7) to the lift and tilt control lever housings.

6. Put clean hydraulic oil on the O-ring seals. Connect elbow (9), hose assembly (10) and the four tube assemblies (11) to the bottom of the hydraulic tank.

7. Put clean hydraulic oil on the O-ring seal and connect tube assembly (12) to the oil filter housing.

8. Install cover (13) on the hydraulic tank.

9. Install fender (14), cover (15) and the bottom cover on the hydraulic tank.

10. Fill the hydraulic system with oil to the correct level.

11. Remove (bleed) the air from the lift kickout and bucket positioner systems. See Install Bucket Positioner Master Cylinder for this procedure.

end by:

a) install cab

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.