Manitowoc Grove 5540F Service Manual

GROVE Published 10-21-2010, Control# 198-04 4-43
5540F/YB5515 SERVICE MANUAL HYDRAULIC SYSTEM
4
Assembly
1. Push lip seal 1 Figure 4-41 squarely into the recess of
shaft end cover 2. Lip seal garter spring faces in toward
unit.
2. Clamp the end cover plate in a suitable vice.
3. Install a new rubber seal 5 and plastic seal 4 into groove
on thrust block 6.
NOTE: Use a light coat of grease in all seal grooves to hold
seals in position.
4. Install o-rings 9 and 12 into grooves on gear housing 10.
5. Position gear housing 10 on shaft end cover 2, being
sure the light marking made in step of disassembly are
aligned. Be sure o-ring 9 stays in its groove. If
necessary, use a soft hammer to tap the housing onto
the shaft end cover.
6. Install thrust block 6 into gear housing 10 with the seals
facing the shaft end cover. The middle of the “3” shaped
seals must point to the LOW PRESSURE (inlet) side of
the pump.
7. Install drive gear 7 and driven gear 8. Make sure to
cover the spines of the gear with a protective sleeve,
such as mylar, to protect the lip seal from being
damaged by the splines. When the drive gear shoulder
meets the lip seal a firm push should overcome the
resistance allowing the gear to rest on the thrust block.
8. Install thrust block 13 into gear housing 10.
9. Install rubber seal 14 and plastic seal 15 into groove of
thrust block 13.
10. Install spacer plate 16 over gear housing 10.
11. Install connecting shaft 20 into drive gear 7.
12. Install rubber seals 18 and 28 and plastic seals 17 and
29 into grooves of thrust blocks 19 and 27. Install o-rings
22 and 26
into grooves on gear housing 24
.
13. Install assembled gear housing 24 onto spacer plate 10,
being sure the light marking made in step of
disassembly are aligned. Be sure seals and o-ring
remain in their respective grooves. If necessary, use a
soft hammer to tap the housing onto the spacer plate.
14. Install spacer plate 30.
15. Install connecting shaft 34 into gear 21.
16. Install rubber seals 32 and 42 and plastic seals 31 and
43 into grooves of thrust blocks 33 and 41. Install o-rings
37 and 40 into grooves on gear housing 38.
17. Install assembled gear housing 38 onto spacer plate 30,
being sure the light marking made in step of
disassembly are aligned. Be sure seals and o-ring
remain in their respective grooves. If necessary, use a
soft hammer to tap the housing onto the spacer plate.
18. Install spacer plate 44.
19. Install connecting shaft 48 into gear 21.
20. Install rubber seals 46 and 55 and plastic seals (45 and
56 into grooves of thrust blocks 47 and 54. Install o-rings
51 and 53 into grooves on gear housing 52.
21. Install assembled gear housing 52 onto spacer plate 30,
being sure the light marking made in step of
disassembly are aligned. Be sure seals and o-ring
remain in their respective grooves. If necessary, use a
soft hammer to tap the housing onto the spacer plate.
22. Install port end cover 57 over gear housing 52.
23. Install studs 58, lockwashers 59 and
nut
s 60. Tighten the
nuts to a torque of 1000 in-lb. (113 Nm).
Installation
1. Slide the drive coupling over the spline shaft of the
pump.
2. Using a hoist and sling or support, position the pump
and new gasket over the spline shaft of the
transmission.
3. Install two bolts and lockwashers and tighten.
4. Connect the inlet and outlet lines to the pump.
5. Fill the hydraulic tank with recommended hydraulic oil.
6. Start the engine and let in run for several minute. Then,
actuate each hydraulic function to release any air in the
hydraulic circuits.
7. Check oil level in the hydraulic tank and fill if necessary.
Reference Only

Manitowoc Grove 5540F Specifications

General

Brand	Manitowoc
Model	Grove 5540F
Category	Construction Equipment
Language	English