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 323 of 717

TM 9-2320-279-34-3

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

17-33.1. OVERLOAD SENSOR SWITCHES ADJUSTMENT (M984E1) (CONT).

NOTE

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(14)

(15)

(16)

(17)

If hoist attempts to lift weight and

stops, do steps (5) through (9).

If hoist lifts weight and does not stop,

do steps (12) through (17).

Operate hoist smoothly and slowly

when performing test.

Lower weight.

Loosen nut (6) 1/8 to 1/4 turn. Push

switch B in toward plate (7).

Tighten nut (8).

Repeat steps (4) through (7) until

weight can be lifted.

Loosen nut (8) 1/8 to 1/4 turn and

tighten nut (6). Overload sensor

switch B is adjusted.

Deleted.

Deleted.

Lower weight.

Loosen nut (8) 1/8 to 1/4 turn. Push

switch B away from plate (7).

Tighten nut (6).

Attempt to lift weight. Repeat steps (12)

through (14) until weight cannot be

lifted.

Loosen nut (6) 1/8 to 1/4 turn. Tighten

nut (8). Overload sensor switch B is

adjusted.

Deleted.

17-152.4

Change 3