M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-11.1 MAST AND BUSHINGS REMOVAL/INSTALALLATION (M984E1).
This task covers:
d. Follow-on Maintenance
TM or Para
Special Environmental Conditions
Compound, sealing and thread locking,
General Safety Instructions
Item 26, Appendix C
Level of Maintenance
MOS 63W, Wheel vehicle repairer
Attach suitable lifting device to mast (l).
Raise mast (l).
Remove all ties as necessary
Disconnect four hydraulic lines (2).
Remove two screws (3), clamps (4) and pull hose (5) clear of mast (1).
Remove screw (6), washer (7), spacer (8), and lockpin (9).
Remove pin (10) and mast (1) from crane (11).
Change 2 17-58.1