TM-9-2320-279-34-3

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 3 OF 3

TM-9-2320-279-34-3 - Page 129 of 717

TM 9-2320-279-34-3

M977, M985, and M984E1 Crane Maintenance Instructions (Cont)

17-11. MAST AND BUSHINGS REMOVAL/INSTALLATION (CONT).

(3)

Soldier A operates lifting device while Soldier B

alines and installs mast (2) and installs pin (4) through

mast (2).

(4)

Install two lockpins (5) and spacers (6).

WARNING

Adhesives, solvents, and sealing compounds can burn

easily, can give off harmful vapors, and are harmful to

skin and clothing.

To

avoid injury or death, keep away

from open fire and use in well-ventilated area. If

adhesive, solvent, or sealing compound gets on skin or

clothing, wash immediately with soap and water.

(5)

Apply sealing and thread locking compound and

install screw (7) and washer (8).

(6)

Install clamp (9), washer (10), and nut (11).

(7)

Install two spacers (12), clamps (13), and screws (14).

(8)

Install four hydraulic lines (15).

(9)

Lower mast (2) and remove suitable lifting device.

d. Follow-on Maintenance.

Install boom (para 17-10).

END OF TASK

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