TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Left Door Windshield Wiper
7. Using digital multimeter (WP
1. If 24 Volts is found, replace left
Does Not Operate Prop-
0296), measure for voltage
door wiper motor (WP 0250).
erly - Continued
between pin 4 on cab harness left
Ensure all harness connectors
door wiper motor connector H-C5
are reconnected. Verify correct
(WP 0018, Figure 124) and pin 2
operation of machine (TM 5-2410-
on cab harness left door wiper
241-10).
motor connector H-C5 (WP 0018,
2. If 24 Volts is NOT found, proceed
Figure 124).
to step 8.
8. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
9. Remove rear wiper motor trim
panel (WP 0229).
10. Disconnect headliner harness
connector HA-C1 (WP 0018, Fig-
ure 134) from cab harness con-
nector H-C7 (WP 0018, Figure
133).
11. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
cab harness (WP 0254). Ensure
pin 4 on cab harness left door
all harness connectors are recon-
wiper motor connector H-C5 (WP
nected. Verify correct operation of
0018, Figure 124) and pin 5 on
machine (TM 5-2410-241-10).
cab harness connector H-C7 (WP
2. If continuity is found, proceed to
0018, Figure 133).
step 12.
12. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
13. Disconnect 524 BLUE left door
wiper LOW supply connector (WP
0018, Figure 139) from left door
wiper switch.
14. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
headliner harness (WP 0232).
524 BLUE left door wiper LOW
Ensure all harness connectors
supply connector (WP 0018, Fig-
are reconnected. Verify correct
ure 139) and pin 5 on headliner
operation of machine (TM 5-2410-
harness connector HA-C1 (WP
241-10).
0018, Figure 134).
2. If continuity is found, replace left
door wiper switch (WP 0234).
Ensure all harness connectors
are reconnected. Verify correct
operation of machine (TM 5-2410-
241-10).
0022-76