TM 9-2320-280-10
Change 1
3-5
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Table 3-1. Troubleshooting (Cont’d)
HEATING SYSTEM
9.
HOT WATER PERSONNEL HEATER FAILS TO PRODUCE HEAT AFTER ENGINE
REACHES OPERATING TEMPERATURE
Step 1. Check operating controls for correct settings.
Step 2. Other causes.
Notify unit maintenance.
TRANSMISSION
10.
NO RESPONSE TO SHIFT LEVER MOVEMENT
Step 1. Check to see if transfer case lever is in “N” (neutral) or “P” (Park) for
M1123 and A2 vehicles.
Place transmission shift lever in “N” (neutral) or “P” (Park) and
select transfer gear range.
Step 2. Other causes.
Notify unit maintenance.
11.
ROUGH SHIFTING
All causes.
Notify unit maintenance.
12.
FLUID THROWN FROM TRANSMISSION FILL TUBE
Step 1. Check to see if transmission dipstick is loose.
Secure dipstick.
Step 2. Check fluid level for overfilling (para. 3-19).
Notify unit maintenance if fluid level is high.
Step 3. Other causes.
Notify unit maintenance.
13.
SLIPPAGE IN ALL RANGES
Step 1. Check for low fluid level (para. 3-19).
Add fluid (Appendix G).
Step 2. Other causes.
Notify unit maintenance.
TRANSFER CASE
14.
TRANSFER CASE SHIFT LEVER WILL NOT SHIFT
Step 1. Check for proper shifting sequence. Ensure proper shifting sequence is
used (para. 2-11).
Step 2. Other causes.
Notify unit maintenance.
