Table 4. Air-Operated Troubleshooting Procedures

TM 9-2320-361-24-1

0010 00

COMPRESSED AIR AND BRAKE SYSTEM TROUBLESHOOTING (Contd)

Table 4. Air-Operated Troubleshooting Procedures (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

NOTE

1. WINDSHIELD

WIPERS

If any component within the

INOPERATIVE OR

pneumatic windshield wiper assembly

OPERATE SLOWLY

is found to be damaged, replace the

(GAUGE AT

entire pneumatic windshield wiper

NORMAL

assembly with the electrical

OPERATING

windshield wiper assembly

PRESSURE)

(WP 0240 00). Work packages listed

in this malfunction refer to the

installation of the electrical

windshield wiper assembly.

1. Start engine and allow air pressure

to build to normal operating

pressure.

2. Operate windshield wipers and

1. If air leaks are found, repair as

inspect lines and hoses for leaks.

required (TM 9-243).

2. If no air leaks are found, perform

test 1.

Test 1. Check windshield wiper motor

supply line (9) pressure.

1. Compress clamp (8) and

disconnect windshield wiper

supply line (9) from tee (7).

2. Install adapter (6) on test

gauge (5).

3. Connect adapter (6) to

windshield wiper supply

line (9) with clamp (8).

4. Start engine

(TM 9-2320-361-10) and allow

air pressure to build up to

normal operating pressure.

5. Operate windshield wipers

to full on position

(TM 9-2320-361-10).

6. Check reading on test

1. If reading is lower than 55 psi

gauge (5).

(379 kPa), replace the entire

pneumatic windshield wiper

assembly with the electrical

windshield wiper assembly

(WP 0240 00).

2. If reading is 55 psi (379 kPa) or

higher, perform test 2.

0010 00-18