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

Is 75-120 PSI

STE/ICE-R Test #50

POSSIBLE PROBLEMS

(518-827 kPa) present at

REASON FOR QUESTION

pneumatic manifold (refer to

Faulty 30K winch pneumatic

manifold solenoid L8/L4.

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

Pneumatic Manifold Drum

Faulty M1089 LH/RH 30K

not present, 30K winch

Tensioner Solenoids) port 1?

winch pneumatic valve

pneumatic manifold solenoid

assembly.

L8/L4 is faulty.

Faulty air hose.

Repair M1089 30K winch pneumatic

manifold solenoid or replace solenoid (refer to

YES

Table 2-65.2. 30K Winch Pneumatic Manifold

Drum Tensioner Solenoids) (para 17-29).

2-2430.4

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