TB 9-2320-279-13&P-4
0028
NOTE
Perform Steps (3) through (5) only if system air pressure is not between 100 and 120 psi
(690 and 827 kPa).
3. Start engine (refer to TM 9-2320-279-10).
4. Allow air pressure build to around 100 to 120 psi (690 to 827 kPa).
5. Shut off engine (refer to TM 9-2320-279-10).
CABLE HOLD
HEAVY-DUTY WINCH
DOWN CONTROL
CONTROL STATION
VALVE
AIR LINE
2338
Figure 1.
6. Loosen fitting on air line 2338 fitting at winch hold down control valve.
7. Check for air flow from air line 2338.
8. Tighten air line 2338 to winch hold down control valve.
CONDITION/INDICATION
Is air pressure present on air line 2338 at winch hold down control valve?
DECISION
No - Test 2 - Is air line 2338 and fittings free of leaks, crimps, and damage?
Yes - Test 4 - Is air pressure present on air line 2706 at heavy-duty winch clutch connector, when CABLE HOLD
DOWN control valve is in the DISENGAGED position?
TEST 2 - Is air line 2338 and fittings free of leaks, crimps, and damage?
NOTE
Perform Steps (1) through (3) only if vehicle air pressure is not above 85 psi (586 kPa).
1. Start engine (refer to TM 9-2320-279-10).
