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.

Main winch LH/RH freespools.

Air Pressure Test

30K winch pneumatic manifold

STE/ICE-R Test #50

Is 55-65 PSI (380-448 kPa)

solenoid L8/L4 OK.

present at input 90 degree

M1089 LH/RH 30K winch

REASON FOR QUESTION

fitting of M1089 LH/RH 30K

tensioner pneumatic valve

winch drum tension

If 55-65 PSI (380-448 kPa) is

assembly OK.

actuator?

not present, air hose is faulty.

POSSIBLE PROBLEMS

If 55-65 PSI (380-448 kPa) is

present, M1089 LH/RH 30K

Faulty M1089 LH/RH 30K

winch cable tensioner is faulty.

winch cable tensioner.

Faulty air hose.

YES

Replace air hose (para 23-5).

Repair or replace M1089 LH/RH 30K

winch cable tensioner (para 17-30).

2-2430.2

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