Maintenance
14
3A1190H
10. Take three upper polyethylene packings (18) and
two leather packings (22) and assemble with
inverted side down, on to the male gland (17) in the
following order:
•
Polyethylene
•
Leather
•
Polyethylene
•
Leather
•
Polyethylene
11. Take upper female gland (19) and place on top of
assembled upper packings with the inverted side
down.
12. Take assembled upper glands and packings (7
pieces) and slide on over the top of the piston (14),
making sure inverted sides are down.
13. Take the packing holder (20) and replace the white
O-ring (24) and the black O-ring (25) with new ones
from the packing kit.
14. Slide the packing holder (20) over the top fo the
upper packings so they fit inside.
15. Lubricate inside of the fluid pump body (4) and the
outside of the packings with a light weight oil.
16. Slide assembly into fluid pump body.
To keep packings secured in correct position, hold the
pump body upside down and push the completed
assembly upwards into the pump body. Once placed
inside, tilt pump body back up to keep all pieces in.
17. Tighten packing nut (21) onto the top of the fluid
pump body and tighten until you feel slight resis
tance against the Belleville Springs (16). Using the
Packing Adjustment Tool, tighten another 3/4 of a
turn.
18.
Reinstall Fluid Pump
, page 12.
Gear and Pump Assembly
Servicing Gear box Assembly
1. Remove fluid pump. See
Fluid Pump Disconnect
,
page 11.
2. Remove frame from the gearbox by loosening the
four mounting screws.
3. Separate cover assembly (14) from box by remov
ing bolts (1) from front of cover and back of box and
shoulder bolts (2) from front of cover and back of
box.
4. Lay unit on its back and disassemble gearbox.
5. Inspect bearings (15, 18), Crosshead Assembly
(16), Gearcrank (17) and sleeve bearing (10) inside
cover assembly (14) for wear/damage. Replace
worn/damaged parts.
9
8
7
6
5
4
1
1
2
2
2
3
2
2
2
1
23
23
23
23
26
21
20
25
24
19
18
18
18
17
16
16
16
15
14
13
11
12
10
22
22
8
ti16056a
ti16056a
