TM 5-3805-293-23-2
0024
Table 1. Window Wipers and Washers Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Front Windshield
4. Turn front washer control to ON
Front Washer Does Not Operate -
Washer Does Not Work.
position (TM 5-3805-293-10).
Repeat troubleshooting from begin-
Front Windshield Wiper
ning.
is Operational - Contin-
Front Washer Operates - Trouble-
ued
shooting complete.
5. LH Door Washer Does
Test Step 1. Test 118-GY Fused
Not Work. LH Door
Wiper Washer Circuit Voltage to LH
Wiper is Operational
Door Wiper Washer Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-293-10).
2. Disconnect cab upper wiring har-
ness connector R-C31 (WP 0009,
Figure 367) from LH door wiper
washer switch (WP 0274).
3. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
Voltage Within 18-26 Volts - Proceed
4. Using digital multimeter, measure
to Test Step 2.
for Voltage between R-C31 termi-
nal 2 (WP 0009, Figure 367) and
Voltage Not Within 18-26 Volts -
machine ground.
Replace cab upper wiring harness
(WP 0265).
Proceed to step 5.
5. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
6. Turn left door washer control to
Left Door Washer Does Not Oper-
ate - Repeat troubleshooting from
ON position (TM 5-3805-293-10).
beginning.
Left Door Washer Operates - Trou-
bleshooting complete.
Test Step 2. Test for Open LH Door
Wiper Washer Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-293-10).
2. Disconnect cab upper wiring har-
ness connector R-C32 (WP 0009,
Figure 363) from RH door wiper
washer switch (WP 0274).
3. Connect cab upper wiring har-
ness connector R-C31 (WP 0009,
Figure 367) on RH door wiper
washer switch.
0024-82