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Page Title:
FRONT WINCH MAINTENANCE - continued |
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 TM 9-2320-386-24-1-1
0225 00
FRONT WINCH MAINTENANCE (Contd)
.WARNING.
Wear leather gloves when handling winch cable. Do not let cable run
through hands. Broken or rusty wires can cause injury to personnel.
DRAG BRAKE TESTING
1.
Pull out and rotate drum lock knob (10) 1/4-turn clockwise, and release into shallow slot on nut (11).
2.
Move winch clutch control lever (1) to OUT position (toward center of vehicle).
NOTE
If winch cable chain hook will not pass through lifting shackle,
disassemble lifting shackle to remove cable chain hook.
3.
Remove winch cable chain hook (6) from right lifting shackle (7), and pass hook (6) through left
lifting shackle (2).
4.
Pull winch cable (3) out three to four feet. Winch drum (5) should stop turning when cable (3) is
released. If drum (5) does not stop turning, adjust drag brake.
DRAG BRAKE ADJUSTMENT
.WARNING.
Do not exceed 1500 rpm engine speed during winch operation.
Use hand throttle to avoid erratic engine speed that could cause
injury to personnel.
CAUTION
Do not proceed with front winch operation if oil level is low.
Damage to internal components may result.
NOTE
When performing step 1, adjusting screw is to be turned in
1/2-turn increments until proper drag adjustment is
accomplished.
1.
Turn adjustment screw (16) clockwise to increase drag.
2.
Repeat drag test to make sure drag is adjusted correctly.
NOTE
When proper drag adjustment is accomplished, perform
steps 3 through 8.
3.
Move winch clutch control lever (1) to IN position (toward passenger side of vehicle).
4.
Start engine (TM 9-2320-386-10).
5.
Place transmission gear shift lever (12) in NEUTRAL and pull parking brake lever (15) up to apply
parking brake.
6.
Place winch control valve lever (14) to ENGAGE position.
7.
Hold winch control switch (13) in PAY IN position.
8.
When winch cable (3) is fully wound on drum (5), release winch control switch (13) and place
winch control valve lever (14) in DISENGAGE position.
NOTE
If winch cable chain hook will not pass through lifting shackle,
disassemble lifting shackle to install cable chain hook.
9.
Position winch cable chain (4) under front bumper (9), through left lifting shackle (2), across top of
bumper (9), and attach hook (6) to right lifting shackle (7).
0225 00-6
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