TM-9-2320-338-10
TRUCK, CARGO, 8X8, M977A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-338-10 - Page 545 of 1120
WARNING
Keep all personnel clear of area near winch cable when tension is on
cable. Failure to comply may result in injury or death to personnel.
CAUTION
•
Self-recovery winch is not designed to winch mired vehicle by itself.
Mired vehicle drive system power must always be used with winch to
self-recover vehicle, or damage to equipment can result.
•
If winch does not move mired vehicle, stop using winch, overheat
damage may result.
38. Ensure that TRANSFER CASE shift lever (16) is set to LO.
39. Ensure TRACTION CONTROL lever (17) is set to INTER-AXLE DIFF. LOCK.
40. Ensure traction control switch (17) is set to INTER AXLE.
41. Apply service brake pedal (18).
42. Set transmission range selector (19) to R (reverse).
43. Release service brake pedal (18).
44. Slightly press throttle pedal (20) and move winch shift lever (4) to IN.
NOTE
Keep winch cable tight at all times so cable does not get tangled with
vehicle.
45. Adjust position of throttle pedal (20) to change engine speed as needed to keep winch
cable (9) tight and mired vehicle moving.
46. When mired vehicle is on solid ground, release winch shift lever (4) to center position.
47. Park vehicle. (WP 0056)
48. Set winch shift lever (4) to OUT and pay out winch cable (9) until all tension is released.
49. When all tension is off winch cable (9), release winch shift lever (4) to center position.
50. Set PTO ENGAGE switch (2) to OFF position. Indicator light (3) will go out.
51. Set HYD ENABLE switch (2) to off position. MAIN HYD ENABLE indicator (3) will go
out.
TM 9-2320-338-10
0084
0084-41
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