TM 5-2410-240-23-1
0021
Table 1. Cab Troubleshooting Without Codes. - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. HVAC Blower Motor Does Not
4. Turn battery disconnect switch Circuit Breaker #4 OK - Replace
Function in One or More Speeds
and ignition switch to ON posi- HVAC control panel (WP 0217).
- Continued
tion (TM 5-2410-240-10).
Ensure all harness connectors are
reconnected. Verify proper opera-
tion of machine (TM 5-2410-240-
10).
Circuit Breaker #4 Not OK -
Replace lower cab wiring harness
(WP 0228). Ensure all harness
connectors are reconnected. Verify
proper operation of machine
(TM 5-2410-240-10).
Test Step 11.
1. Turn ignition switch and bat-
tery disconnect switch to OFF
position (TM 5-2410-240-10).
2. Remove three bolts, washers,
and armored HVAC filter cover
from left side armor panel.
Figure 25. HVAC Filter Cover.
0021
