TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-8.1. SWING DRIVE BRAKE REMOVAL/REPAIR/INSTALLATION (M984E1).
This task covers:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning/Inspection
f. Follow-on Maintenance
INITIAL SETUP
Models
References
M984E1
None
Test Equipment
Equipment Condition
None
TW or Para
Condition Description
Special Too1s
Para 17-7.1
Swing drive motor removed.
None
Para 17-2.1
Swing drive brake hydraulic
Supplies
line removed.
Compound sealing and thread locking,
Special Environmental Conditions
Item 26, Appendix C
None
Adhesive sealant silicone, Item 5, Appendix C
Compound sealing pipe thread, Item 29,
General Safety Instructions
Appendix C
None
Personnel Required
Level of Maintenance
MOS 63W, Wheel vehicle repairer
Direct Support
NOTE
Matchmark cylinder housing before removal.
(1) Remove four screws (1), washer (2), and two drive assembly stops (3) from cylinder housing (4).
CAUTION
Disc and stators may drop down when brake is removed.
(2) Remove cylinder housing (4) from end cover (5).
17-38.1
