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
20. Using digital multimeter, test for
No Continuity - Replace lower cab
Does Not Operate Prop-
continuity (WP 0283) between
wiring harness (WP 0228). Ensure all
erly Continued
front windshield wiper switch har-
harness connectors are reconnected.
ness connector C-C5 (WP 0018,
Verify proper operation of machine
Figure 17) terminal 5 and harness
(TM 5-2410-240-10).
connector C-C40 (WP 0018, Fig-
Continuity - Proceed to step 21.
ure 30) terminal 11.
21. Using digital multimeter, test for
No Continuity - Replace fuse panel
continuity (WP 0283) between
harness (WP 0201). Ensure all har-
harness connector FP-C5 (WP
ness connectors are reconnected.
0018, Figure 170) terminal 11 and
Verify proper operation of machine
upper terminal of fuse #26 (TM 5-
(TM 5-2410-240-10).
2410-240-10).
Continuity - Replace front wind-
shield wiper/washer switch (WP
0212). Ensure all harness connectors
are reconnected. Verify proper opera-
tion of machine (TM 5-2410-240-10).
Test Step 6.
1. Disconnect front windshield
washer pump harness connector
WP-C4 (WP 0018, Figure 235)
from front windshield washer
pump.
2. Using digital multimeter, check for
Voltage Less Than Specified Range
voltage (WP 0283) between front
- Replace front windshield washer
windshield washer pump harness
pump (WP 0223). Ensure all harness
connector WP-C4 (WP 0018, Fig-
connectors are reconnected. Install a
ure 235) terminal 1 and 2.
new #26 15A fuse (TM 5-2410-240-
Voltage should be approximately 18
10). Verify proper operation of
26 volts.
machine (TM 5-2410-240-10).
Voltage Within Specified Range -
Proceed to step 3.
3. Disconnect harness connector
WP-C1 (WP 0018, Figure 4) from
harness connector CH-C26 (WP
0018, Figure 97).
4. Using digital multimeter, test for
No Continuity - Proceed to step 5.
continuity (WP 0283) between
Continuity - Replace washer pump
harness connector WP-C4 (WP
harness (WP 0153, WP 0154).
0018, Figure 235) terminal 1 and
Ensure all harness connectors are
cab ground.
reconnected. Install a new #26 15A
fuse (TM 5-2410-240-10). Verify
proper operation of machine (TM 5-
2410-240-10).
0022-11
