Troubleshooting
3A1182B
21
Servicing the Inlet Valve
1.
Un-thread and remove suction nut from the fluid
pump body (8).
2.
Remove suction seat (12), O-ring (11), suction ball
(10) and ball guide (9).
3.
Clean all parts and inspect them for wear or dam-
age, replacing parts as needed.
4.
Clean inside of the fluid pump body (8).
5.
Reassemble lower suction valve assembly by plac-
ing the suction seat (12), O-ring (11), suction ball
(10) and suction ball guide (9) in the suction nut (13)
and screw onto fluid pump body (8).
Servicing Gear Box Assembly
1.
Remove fluid pump, see page 11.
2.
Remove frame from the gearbox by loosening the
four mounting screws.
3.
Separate cover assembly from box by removing
bolts from front of cover and back of box.
4.
Lay unit on its back and disassemble gearbox.
5.
Inspect bearings, Crosshead Assembly, Gearcrank
and sleeve bearing inside cover assembly for
wear/damage. Replace worn/damage parts.
6.
If gear grease needs replacing, replace with gear
grease (Part No. 114819)
7.
Clean mating surfaces or cover and box thoroughly.
Use Part No. 342899.
8.
Reassemble in reverse order.
8
9
10
11
12
13
12
ti16115a
Ensure cover guard is in place before operating.