TM 5-2410-240-23-1
0021
Table 1. Cab Troubleshooting Without Codes. - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Front Flood Lamp(s) Will Not
8. Using digital multimeter, mea-
Resistance Less Than 5.0 Ohms
Work - Continued
sure resistance (WP 0283)
- Proceed to Test Step 13.
between HL-C1 terminal 28
Resistance 5.0 Ohms or Greater
(WP 0018, Figure 175) and
- Replace upper cab wiring
HL-C22 terminal 1 (WP 0018,
harness (WP 0229).
Figure 180).
Install LH (inner) front flood lamp
#2, LH (outer) front flood lamp #1,
RH (inner) front flood lamp #2, and
RH (outer) front flood lamp #1 on
machine (WP 0256).
Connect C-C30 (WP 0018, Figure
27) on flood lamp relay #1 (WP
0018, Figure 54).
For D6K Dozer with Ripper, install
ripper operation control handle
(WP 0218). For D6K Dozer with
Winch, install winch operation
control handle (WP 0217).
Verify proper operation of flood
lamps (TM 5-2410-240-10).
Test Step 13. Test 200-BK
Ground Circuit for High Resis-
tance or Open in Upper Cab Wir-
ing Harness.
1. Using digital multimeter, mea-
Resistance Less Than 5.0 Ohms
sure resistance (WP 0283)
- Proceed step 2.
between HL-C18 terminal 2
Resistance 5.0 Ohms or Greater
(WP 0018, Figure 177) and
- Proceed to Test Step 14.
ground.
2. Using digital multimeter, mea-
Resistance Less Than 5.0 Ohms
sure resistance (WP 0283)
- Proceed to step 3.
between HL-C19 terminal 2
Resistance 5.0 Ohms or Greater
(WP 0018, Figure 178) and
- Proceed to Test Step 14.
ground.
3. Using digital multimeter, mea-
Resistance Less Than 5.0 Ohms
sure resistance (WP 0283)
- Proceed to step 4.
between HL-C21 terminal 2
Resistance 5.0 Ohms or Greater
(WP 0018, Figure 179) and
- Proceed to Test Step 14.
ground.
0021-111