TM 5-3805-293-23-2
0024
Table 1. Window Wipers and Washers Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Front Windshield Wiper
Test Step 3. Test for Open Fuse
Does Not Operate Prop-
F20.
erly - Continued
Using digital multimeter, measure for Voltage Within 18-26 Volts - Proceed
18-26 Volts between fuse F20 top ter- to Test Step 4.
minal (Figure 2) and machine ground. Voltage Not Within 18-26 Volts -
Turn ignition switch and battery dis-
connect switch to the OFF position
(TM 5-3805-293-10).
Remove fuse F20 from fuse box (TM
5-3805-293-10) and discard fuse.
Proceed to Test Step 9.
Figure 2. Fuse F20 Top Terminal.
0024
Test Step 4. Test 120-YL Fused
Wiper Washer Circuit Voltage to
Front Windshield Wiper Washer
Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-293-10).
2. Disconnect cab upper wiring har-
ness connector R-C33 (WP 0009,
Figure 371) from front windshield
wiper washer switch (WP 0274).
