M1089 LH OR RH 30K WINCH CABLE DRUM TENSIONER DOES NOT OPERATE (CONT)

TM 9-2320-366-20-3

aa5. M1089 LH OR RH 30K WINCH CABLE DRUM TENSIONER DOES NOT OPERATE (CONT)

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Air Pressure Test

Main winch LH/RH freespools.

STE/ICE-R Test #50

30K winch pneumatic manifold

Is 75-120 PSI

solenoid L8/L4 OK.

(518-827 kPa) present at

REASON FOR QUESTION

input 90 degree fitting of

POSSIBLE PROBLEMS

regulator valve?

If 75-120 PSI (518-827 kPa) is

Faulty M1089 LH/RH 30K

not present, air hose is faulty.

winch pneumatic valve

assembly.

Faulty air hose.

YES

Replace air hose (para 23-5).

2-2430.6

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