TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance instructions (Cont)
17-9.1
SWING DRIVE REMOVAL/REPAIR/INSTALLATION (M984E1) (CONT).
NOTE
Skip step (10) if wedges were not welded.
(10)
Reconnect electrical connectors and battery cables.
f. follow-on Maintenance.
(1)
Install swing drive brake (para 17-8).
(2)
Fill swing drive with oil (LO 9-2320-279-12).
Section III. BOOM, MAST, AND EXTENSIONS
17-10. BOOM REMOVAL/INSTALLATION.
This task covers:
a. Removal
b. Cleaning/Inspection
INITIAL SETUP
Models
M977,
M985
Test Equipment
None
Special Tools
None
Supplies
Compound, sealing and thread locking,
Item 26, Appendix C
Solvent, drycleaning, Item 57, Appendix C
Ties, cable, plastic, Item 65, Appendix C
Tags, identification, Item 60, Appendix C
Personnel Required
MOS 63W, Wheel vehicle repairer (2)
c. Installation
d. Follow-on Maintenance
References
None
Equipment Condition
TM or Para
Condition
Description
TM 9-2320-279-10 Shut off engine.
TM 9-2320-279-20 Overload protection
switches disconnected
(M977 only).
Special Environmental Conditions
None
General Safety Instructions
None
Level of Maintenance
Direct Support
17-50.14
Change 3
