Manitowoc Shuttlelift CD5515-2 Service And Maintenance Manual

Grove Published 1-20-2017, Control# 483-02 11-29
CD5515-2/YB5515-2 SERVICE MANUAL STRUCTURALS
11
Swing Gearbox Repair
Removal
1. Use a hoist and blocks to hold the boom in position and
prevent the mast from rotating
2. Remove the swing motor from the gearbox.
NOTE: Do not rotate the mast after the hydraulic motor has
been removed from the gearbox. Internal bearings
will become dislodged. Make note of the position of
the swing motor for installation.
3. Provide support for the gearbox and remove the four
bolts which fasten the gearbox to the frame. Remove the
gear box and eccentric ring from beneath the crane.
Disassembly
1. Clean the outside of the gearbox before disassembly.
2. Loosen bolts (23, Figure 11-24) from cover (22).
Remove the cover from the gear housing (25).
3. Clean as much grease out of the housing as possible.
Properly dispose of the grease.
NOTE: Tie the shim sets together to prevent any shim from
being lost.
4. Remove shims (19) through (21) from the gear case. Be
careful not to damage or lose any of the shims.
5. Remove O-ring (18) and cover (22).
6. Remove socket head capscrews (13). Remove end
motor cap (12).
7. If shims (9) though (11) are located between cover (12)
and housing (25) remove the shims. Be sure not to
damage or lose any of the shims.
8. Remove and discard O-ring (7) and seal (8).
9. Remove capscrews (28) and remove end cap (27).
10. If shims (9) through (11) are located between cover (27)
and housing (25) remove the shims. Be sure not to
damage or lose any of the shims.
11. Remove and discard O-ring (7) from end cap (27).
12. Using a suitable puller, remove bearing cup (5) from end
cap (27). Remove and discard seal (8).
13. Using a suitable puller, remove bearing cone (15) from
pinion shaft (1). Remove spacer (16).
14. Using a suitable puller, remove worm gear (17) from
pinion shaft (1). Remove spacer (16).
15. Using a suitable puller, remove bearing cone (15) from
pinion shaft (1).
16. Remove pinion shaft (1) and worm (26) from housing
(25).
17. Remove wiper seal (3) from housing (25).
Reference Only

Manitowoc Shuttlelift CD5515-2 Specifications

General

Brand	Manitowoc
Model	Shuttlelift CD5515-2
Category	Construction Equipment
Language	English