TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
N OT E
Left Door Windshield Wiper
Does Not Operate Prop-
Ensure left door wiper switch is turned to the OFF position.
erly - Continued
34. Using digital multimeter (WP
1. If 24 Volts is found, turn ignition
0296), measure for voltage
switch and battery disconnect
switch to OFF position (TM 5-
between pin 4 on cab harness left
2410-241-10) Remove jumper
door wiper motor connector H-C5
wire between pin 6 and pin 3 on
(WP 0018, Figure 124) and pin 2
cab harness left door wiper motor
on cab harness left door wiper
connector H-C5 (WP 0018, Figure
motor connector H-C5 (WP 0018,
124). Replace left door wiper
Figure 124).
motor (WP 0250). Ensure all har-
ness connectors are reconnected.
Verify correct operation of
machine (TM 5-2410-241-10).
2. If 24 Volts is NOT found, turn igni-
tion switch and battery disconnect
switch to OFF position (TM 5-
2410-241-10). Remove jumper
wire between pin 6 and pin 3 on
cab harness left door wiper motor
connector H-C5 (WP 0018, Figure
124). Proceed to step 35.
35. Remove rear wiper motor trim
panel (WP 0229).
36. Disconnect headliner harness
connector HA-C1 (WP 0018, Fig-
ure 134) from cab harness con-
nector H-C7 (WP 0018, Figure
133).
37. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
cab harness (WP 0254). Ensure
pin 3 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 6 on
machine (TM 5-2410-241-10).
cab harness connector H-C7 (WP
2. If continuity is found, proceed to
0018, Figure 133).
step 38.
38. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
39. Disconnect 523 BROWN left door
wiper PARK supply connector
(WP 0018, Figure 138) from left
door wiper motor switch.
0022-79
