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
17. Install armored HVAC filter
Function in One or More Speeds
cover, three washers, and
- Continued
bolts to left side armor panel.
Figure 6. Armored HVAC Filter Cover.
0021
Test Step 4.
1. Turn ignition switch and bat-
tery disconnect switch to OFF
position (TM 5-2410-240-10).
2. Disconnect harness connec-
tor C-C44 (WP 0018, Figure
33) from AC-C1 (WP 0018,
Figure 1).
3. Disconnect harness connec-
tor C-C74 (WP 0018, Figure
45) from AC-C4 (WP 0018,
Figure 272).
4. Turn battery disconnect switch
and ignition switch to ON posi-
tion (TM 5-2410-240-10).
5. Turn blower fan switch to
medium fan speed (TM 5-
2410-240-10).