WINDSHIELD WIPERS AND WASHERS

TM9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

WINDSHIELD WIPERS AND WASHERS

78. WINDSHIELD WASHERS DO NOT WORK.

Step 1.

Check reservoir (1) for fluid level (TM 9-2320-270-10).

If reservoir is empty, fill (TM 9-2320-270-10).

Step 2.

Start engine and build air pressure to operating level, then shut down engine

(TM 9-2320-270-10). Open left side of hood and remove left side panel

(TM 9-2320-270-10) and open instrument panel (page 4-244). Check hose

no. 074 (2) from manifold (3) to foot valve (4) for damage or leaks by listening

for hissing or using mild soap solution and watching for bubbles (page 4-1).

If hose is damaged or leaking, replace or repair (page 4-1185).

WARNING

Be sure to wear safety goggles or lenses when venting air lines. Compressed air and

particles moved by compressed air can cause damage to your eyes.

Step 3.

Close instrument panel (page 4-244). Remove hose (5) from foot valve. Have

assistant push valve while under pressure. Check for damage, clogs or leaks

If valve is damaged, clogged, or leaking, replace (page 4-1182).

TA239792

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