TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
(2)
Soldier A alines hoist assembly (2) and
installs screw (3), sleeve (4), disc spring
package (5), spacer (6), washer (7),
jamnut (8), and nut (9) while Soldier B
operates lifting device.
(3) Install pin (10).
(4)
Install screw (11), clamp (12), hoses (13),
and nut (14).
(5)
Adjust screw (3) and nut (9) until screw
is 0.62 in. (15.75 mm) below the end of
nut.
d.
Follow-on Maintenance.
(1)
Connect hoist hoses and tubes
(para 17-2).
(2)
Install hoist cable (TM 9-2320-279-20).
(3)
Adjust overload switches (para 17-33.1).
17-20.1
HOIST CABLE FOLLOWER REPAIR (M977, M985).
This task covers:
a. Disassembly
b. Cleaning/Inspection
INITIAL SETUP
Models
M977,
M985
Test Equipment
None
Special Tools
None
Supplies
Solvent, drycleaning, Item 57, Appendix C
Compound, sealing and thread locking,
Item 26, Appendix C
Personnel Required
MOS 63W, Wheel vehicle repairer
References
None
c. Assembly
d. Follow-on Maintenance
Equipment Condition
TM or Para
Condition
Description
Para 17-20
Hoist assembly removed.
Special Environmental Conditions
None
General Safety Instructions
None
Level of Maintenance
Direct Support
Change 3
17-92.1
