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. Push RH door wiper/washer con-
RH Windshield Washer Works -
Washer Does Not Work.
trol to operate washer (TM 5-
Replace front windshield washer
Front Windshield Wiper
3805-293-10).
motor (WP 0261).
is Operational - Contin-
Proceed to step 5.
ued
RH Windshield Washer Does Not
Work - Turn ignition switch and bat-
tery disconnect switch to OFF position
(TM 5-3805-293-10).
Disconnect P-C59 (WP 0009, Figure
373) from RH washer motor (WP
0261).
Connect P-C67 (WP 0009, Figure
373) on RH door washer motor (WP
0261)
Proceed to Test Step 7.
5. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
6. Turn front washer control to ON
Front Washer Does Not Operate -
position (TM 5-3805-293-10).
Repeat troubleshooting from begin-
ning.
Front Washer Operates - Trouble-
shooting complete.
Test Step 7. Test 506-PU Washer
Circuit for High Resistance or Open
in Cab Lower Wiring Harness.
1. Disconnect cab lower wiring har-
ness connector P-C3 (WP 0009,
Figure 34) from cab upper wiring
harness connector R-C1 (WP
0009, Figure 33) (WP 0266).
2. Using digital multimeter, measure
Resistance 5.0 Ohms or Greater -
resistance between P-C3 terminal
Replace cab lower wiring harness
19 (WP 0009, Figure 34) and P-
(WP 0266).
C59 terminal 1 (WP 0009, Figure
Proceed to step 3.
375).
Resistance Less Than 5.0 Ohms -
Replace cab upper wiring harness
(WP 0265).
Connect P-C59 (WP 0009, Figure
375) on front washer motor (WP
0261).
Proceed to step 3.
3. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
0024-81
