AIR PRESSURE TEST - TM-9-2320-366-20-30455

TM 9-2320-366-20-3

WARNING

Wear protective goggles to protect against

possible injury from releases of high pressure

air. Failure to comply may result in injury to

personnel.

AIR PRESSURE TEST

NOTE

LH and RH air hose are removed the same

way. LH hose shown.

(1) Disconnect air hose from LH/RH 30K winch

freespool input 90 degree fitting.

(2) Start engine (TM 9-2320-366-10-1).

(3) If air pressure is not present at air hose,

perform Wrecker Hydraulic System

Troubleshooting task w4. M1089 LH 30K

Winch Does Not Operate or w9. M1089 RH

30K Winch Does Not Operate.

(4) If air pressure is present at air hose, replace

30K winch pneumatic manifold solenoid

valve (refer to Table 65.1. 30K Winch

Freespool Solenoid Valves) (para 17-29).

(5) Shut down engine (TM 9-2320-366-10-1).

(6) Connect air hose to LH/RH 30K winch free

spool input 90 degree fitting.

Table 65.1. 30K Winch Freespool Solenoid Valves

30K Winch

Solenoid

L19

L17

Change 1

2-2421