TM-9-2350-256-10

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

OPERATOR'S MANUAL

OCTOBER 2014

TM-9-2350-256-10 - Page 469 of 796

GAS PARTICULATE FILTER UNIT (GPFU) TROUBLESHOOTING

INITIAL SETUP:

Tools and Special Tools

General mechanic's tool kit

(WP 0135, Table 1, Item 2)

Personnel Required

Crewman (3)

References

Description and use of operator's controls and

indicators (WP 0004)

Gas Particulate Filter Unit (GPFU) operation

(WP 0041)

WARNING

•

Throughout troubleshooting of the electrical system or electrical components, be

certain vehicle MASTER switch (WP 0004) is off between every step unless

otherwise directed. Failure to comply may result in personnel death or injury.

•

Remove any rings, bracelets, wristwatches, and neck chains before working on

any vehicle. Jewelry can catch on equipment and cause injury, or may short

across electrical circuit and cause severe burns or electrical shock. Failure to

comply may result in personnel death or injury.

TROUBLESHOOTING PROCEDURE

GAS PARTICULATE FILTER UNIT (GPFU) WILL NOT OPERATE WHEN SWITCH IS IN ON POSITION

SYMPTOM

Gas Particulate Filter Unit (GPFU) will not operate when switch is in ON position.

MALFUNCTION

Switch or Circuit Breaker (CB) is defective.

CORRECTIVE ACTION

1.

Check switch or CB for operation.

2.

Operate GPFU (WP 0041).

3.

If GPFU will not operate, proceed to next malfunction.

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