TM 5-2410-240-23-1
0022
Table 1. Window Wiper and Washer Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Front Windshield Wiper
6. Using digital multimeter, check for
Voltage Less Than Specified Range
Does Not Operate Prop-
voltage (WP 0283) between front
- Proceed to step 7.
erly Continued
windshield washer pump harness
Voltage Within Specified Range -
connector WP-C4 (WP 0018, Fig-
Replace front windshield washer
ure 235) terminal 1 and 2.
pump (WP 0223). Ensure all harness
Voltage should be approximately 18 to
connectors are reconnected. Verify
26 volts.
proper operation of machine (TM 5-
2410-240-10).
7. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-240-10).
8. Disconnect harness connector
WP-C1 (WP 0018, Figure 4) from
harness connector CH-C26 (WP
0018, Figure 97).
9. Using digital multimeter, test for
No Continuity - Replace washer
continuity (WP 0283) between
pump harness (WP 0153, WP 0154).
harness connector WP-C4 (WP
Ensure all harness connectors are
0018, Figure 235) terminal 1 and
reconnected. Verify proper operation
harness connector WP-C1 (WP
of machine (TM 5-2410-240-10).
0018, Figure 4) terminal 4.
Continuity - Proceed to step 10.
10. Using digital multimeter, test for
No Continuity - Replace washer
continuity (WP 0283) between
pump harness (WP 0153, WP 0154).
harness connector WP-C4 (WP
Ensure all harness connectors are
0018, Figure 235) terminal 2 and
reconnected. Verify proper operation
harness connector WP-C1 (WP
of machine (TM 5-2410-240-10).
0018, Figure 4) terminal 2.
Continuity - Proceed to step 11.
11. Disconnect harness connector
CH-C1 (WP 0018, Figure 81) from
harness connector PL-C18 (WP
0018, Figure 226).
12. Using digital multimeter, test for
No Continuity - Replace chassis har-
continuity (WP 0283) between
ness (WP 0153, WP 0154). Ensure all
harness connector CH-C26 (WP
harness connectors are reconnected.
0018, Figure 97) terminal 4 and
Verify proper operation of machine
harness connector CH-C1 (WP
(TM 5-2410-240-10).
0018, Figure 81) terminal 35.
Continuity - Proceed to step 13.
0022-9
