TM-9-2320-338-10

TRUCK, CARGO, 8X8, M977A4

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-338-10 - Page 518 of 1120

Table 1.

Self-Recovery Winch Pull Capacity.

Cable Layer

Maximum Line Pull

1st layer (five wraps)

20,000 lbs (9 080 kg)

2nd layer

18,173 lbs (8 251 kg)

3rd layer

16,663 lbs (7 565 kg)

4th layer

15,361 lbs (6 974 kg)

5th layer

14,254 lbs (6 471 kg)

NOTE

If winch cable will be connected to another vehicle acting as a stationary

anchor, refer to FM 4-30.31 (WP 0160) or Connect/Disconnect Self-Re-

covery Winch Cable to Another Vehicle (WP 0086) for connecting pro-

cedures.

38. If it is determined using self-recovery winch (10) will not go over winch pull capacity,

connect winch cable (9) to heavy object.

39. Ensure winch shift lever (4) is at center position.

40. Ensure PTO ENGAGE switch (2) is set to OFF position. Indicator light (3) will go out.

41. Ensure HYD ENABLE switch (2) is set to off position. MAIN HYD ENABLE indicator (3)

will go out.

WARNING

Do not operate winch while personnel are working on or around tension-

ing device. Failure to comply may result in injury or death to personnel.

42. Pull back and hold tension pulley lever (20).

TM 9-2320-338-10

0084

0084-14