SHOP MANUAL
Engine
Ch 1 page 172
Disassemble and overhaul the oil pump
1. Lift the cab and secure with safety device.
2. Drain the oil from the steering system. Place a receptacle
under the fluid reservoir. Disconnect the suction pipe first
from the fluid reservoir and then from the hydraulic pump.
3. Clean and remove the connections to the hydraulic pump.
4. Detach and remove the hydraulic pump.
5. Screw the new hydraulic pump into place on the engine.
6. Screw the two oil hoses of the hydraulic pump into place.
7. Fill with oil and bleed the steering system as described
in Workshop Manual main group 13, Steering, Checking
and troubleshooting.
8. Lower the cab into drive position.
9. Check the function.
1. Drain all oil from the pump and clean it on the outside.
2. Clamp the gear 26 in a vice with protective jaws. Re
move the nut 27.
3. Clamp the pump in the vice. Remove the gear 26 using
puller 587 315 as illustrated.
Use soft jaws on the puller to protect the gear from dam-
age.
Brake oil pump is located on the engine’s fly-
wheel house on the left.
NOTE
Figure 335
Figure 336
Figure 337
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