TM 5-2410-240-23-1
0021
Table 1. Cab Troubleshooting Without Codes. - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Rear Flood Lamp(s) Will Not
Test Step 9. Test 607-PK Flood
Work - Continued
Lamp Relay Output Circuit for
High Resistance or Open in
Lower Cab Wiring Harness.
1. Disconnect harness connector
HL-C1 (WP 0018, Figure 175)
from harness connector C-
C101 (WP 0018, Figure 46)
(WP 0229).
2. Using digital multimeter, mea-
Resistance Less Than 5.0 Ohms
sure resistance (WP 0283)
- Proceed to Test Step 10.
between C-C101 terminal 1
Resistance 5.0 Ohms or Greater
(WP 0018, Figure 46) and C-
- Replace lower cab wiring
C31 terminal 4 (WP 0018, Fig-
harness (WP 0228).
ure 28).
Verify proper operation of flood
lamps (TM 5-2410-240-10).
Test Step 10. Test 607-PK Flood
Lamp Relay Output Circuit for
High Resistance or Open in
Upper Cab Wiring Harness.
1. Remove LH rear flood lamp
from machine (WP 0257). Dis-
connect harness connector
HL-C26 (WP 0018, Figure
182) from LH rear flood lamp.
2. Remove RH rear flood lamp
from machine (WP 0257). Dis-
connect harness connector
HL-C25 (WP 0018, Figure
181) from RH rear flood lamp.
0021-141