TM-9-2320-279-20-2

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3

TM-9-2320-279-20-2 - Page 913 of 938

TM 9-2320-279-20-2

Winches, Cranes, and Power Takeoff (PTO) Maintenance Instructions (Cont)

17-34. TURNTABLE BEARING SCREW TIGHTENING (M977, M985, M984E1).

This task covers:

a. Inner Turntable Screws

c. Outer Turntable Screws (M984E1)

b. Outer Turntable Screws (M977, M985)

d. Follow-on Maintenance

INITIAL SETUP

Models

References

M977, M985, M984E1

None

Test Equipment

Equipment Condition

None

TM or Para

Condition Description

Special Tools

TM 9-2320-279-10 Crane in operating position

None

TM 9-2320-279-10 Shut off engine.

Supplies

Special Environmental Conditions

Compound, sealing and thread locking,

None

Item 17.1, Appendix C

General Safety Instructions

Personnel Required

None

MOS 63W, Wheeled vehicle repairer

a. Inner Turntable Screws.

NOTE

It may be necessary to rotate crane to access all screws.

(1)

Tighten inner turntable screws (1) to 370 lb-ft (502 N·m).

Change 1

17-161