TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front Windshield Wiper
1. Inspect operation of all windshield
1. If front windshield wiper does
Does Not Operate Prop-
wipers (TM 5-2410-241-10).
NOT operate properly, proceed to
erly
step 2.
2. If all windshield wipers do NOT
operate, refer to malfunction All
Windshield Wipers and Washers
Do NOT Operate in this work
package.
2. Turn front wiper switch to the
1. If wiper does NOT work in LOW
LOW, HIGH, and then OFF posi-
position, proceed to step 3.
tion (TM 5-2410-241-10).
2. If wiper does NOT work in High
position, proceed to step 16.
3. If wiper does NOT return to PARK
position, proceed to step 29.
4. If wiper does NOT operate in any
position, proceed to step 44.
3. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
4. Remove front wiper motor trim
panel (WP 0229).
5. Disconnect cab harness front
wiper motor connector H-C1 (WP
0018, Figure 123) from front wiper
motor (WP 0222).
6. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
7. Turn front wiper switch to the
LOW position (TM 5-2410-241-
10).
8. Using digital multimeter (WP
1. If 24 Volts is found, replace front
0296), measure for voltage
wiper motor (WP 0222). Ensure
between pin 4 on cab harness
all harness connectors are recon-
front wiper motor connector H-C1
nected. Verify correct operation of
(WP 0018, Figure 123) and pin 2
machine (TM 5-2410-241-10).
on cab harness front wiper motor
2. If 24 Volts is NOT found, proceed
connector H-C1 (WP 0018, Figure
to step 9.
123).
9. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
10. Remove rear wiper motor trim
panel (WP 0229).
