M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-8.1. SWING DRIVE BRAKE REMOVAL/REPAIR/INSTALLATION (M984E1).
This task covers:
f. Follow-on Maintenance
TW or Para
Swing drive motor removed.
Swing drive brake hydraulic
Compound sealing and thread locking,
Special Environmental Conditions
Item 26, Appendix C
Adhesive sealant silicone, Item 5, Appendix C
Compound sealing pipe thread, Item 29,
General Safety Instructions
Level of Maintenance
MOS 63W, Wheel vehicle repairer
Matchmark cylinder housing before removal.
(1) Remove four screws (1), washer (2), and two drive assembly stops (3) from cylinder housing (4).
Disc and stators may drop down when brake is removed.
(2) Remove cylinder housing (4) from end cover (5).