TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front Windshield Washer
9. Using digital multimeter (WP
1.
If continuity is NOT found, replace
Does Not Operate - Con-
0296), test for continuity between
washer pump harness (WP
tinued
pin 2 on washer pump harness
0224). Ensure all harness con-
connector HH-C2 (WP 0018, Fig-
nectors are reconnected. Verify
ure 190) and pin 2 on washer bot-
correct operation of machine (TM
tle connector HH-C1 (WP 0018,
5-2410-241-10).
Figure 155).
2.
If continuity is found, proceed to
step 10.
10. Remove rear wiper motor trim
panel (WP 0229).
11. Disconnect headliner harness
connector HA-C2 (WP 0018, Fig-
ure 115) from cab harness con-
nector H-C6 (WP 0018, Figure
114).
12. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
cab harness (WP 0254). Ensure
pin 6 on cab harness washer bot-
all harness connectors are recon-
tle connector H-C8 (WP 0018,
nected. Verify correct operation of
Figure 154) and pin 5 on cab har-
machine (TM 5-2410-241-10).
ness connector H-C6 (WP 0018,
2. If continuity is found, proceed to
Figure 114).
step 13.
13. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
14. Disconnect 506 PURPLE front
wiper washer supply connector
(WP 0018, Figure 150) from Front
wiper switch.
15. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
headliner harness (WP 0232).
506 PURPLE front wiper washer
Ensure all harness connectors
supply connector (WP 0018, Fig-
are reconnected. Verify correct
ure 150) and pin 5 on headliner
operation of machine (TM 5-2410-
harness connector HA-C2 (WP
241-10).
0018, Figure 115).
2. If continuity is found, replace front
wiper switch (WP 0234). Ensure
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
0022-96
