TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Blower Motor Does NOT
13. Using digital multimeter (WP
1.
If continuity is NOT found, pro-
Function in One or More
0296), test for continuity between
ceed to step 14.
Speeds - Continued
pin 36 on fuse panel wiring har-
2.
If continuity is found, replace fuse
ness connector A-C1 (WP 0018,
panel wiring harness (WP 0176).
Figure 22) and all other pins in
Ensure all harness connectors
fuse panel wiring harness connec-
are reconnected. Verify correct
tor A-C1 (WP 0018, Figure 22).
operation of machine (TM 5-2410-
241-10).
14. Using digital multimeter (WP
1.
If continuity is found, replace
0296), test for continuity between
blower motor circuit breaker (WP
POINT A on 112 PURPLE blower
0176). Reinstall fuse box (WP
motor supply power wire (WP
0176). Ensure all harness con-
0018, Figure 174) and POINT B
nectors are reconnected. Verify
on 112 PURPLE blower motor
correct operation of machine (TM
supply power wire (WP 0018, Fig-
5-2410-241-10).
ure 174).
2.
If continuity is NOT found, replace
112 PURPLE blower motor supply
power wire (WP 0176). Reinstall
fuse box (WP 0176). Ensure all
harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
15. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
16. Connect instrument panel har-
ness blower motor speed switch
connector E-C2 (WP 0018, Figure
171) to blower motor speed
switch.
17. Disconnect instrument panel har-
ness connector E-C14 (WP 0018,
Figure 166) from blower motor
harness connector EE-C8 (WP
0018, Figure 167).
18. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
19. Turn blower motor switch to LOW
(SPEED 1) (TM 5-2410-241-10).
0022-123