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 17. Test 607-PK Flood
Work - Continued
Lamp Relay Output Circuit for
Short to Other Circuits 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, test
No Continuity - Proceed to step 3.
for continuity (WP 0283)
Continuity - Replace lower cab
between C-C101 terminal 1
wiring harness (WP 0228).
and all other terminals in C-
Install new rear flood lamp fuse on
C101 (WP 0018, Figure 46).
fuse block.
Install fuse panel front cover on
machine (TM 5-2410-240-10).
Verify proper operation of flood
lamps (TM 5-2410-240-10).
3. Using digital multimeter, test
No Continuity - Proceed to Test
for continuity (WP 0283)
Step 18.
between C-C101 terminal 1
Continuity - Replace lower cab
(WP 0018, Figure 46) and
wiring harness (WP 0228).
ground.
Install new rear flood lamp fuse on
fuse block.
Install fuse panel front cover on
machine (TM 5-2410-240-10).
Verify proper operation of flood
lamps (TM 5-2410-240-10).
Test Step 18. Test 607-PK Flood
Lamp Relay Output Circuit for
Short to Other Circuits 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.
0021-152