TM-9-2320-387-10

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

OPERATOR’S MANUAL

OCTOBER 2001

CHANGE 1

TM-9-2320-387-10 - Page 188 of 277

TM 9-2320-387-10

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 transmission lever is in P (park).

Place transmission shift lever in P 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. 2-13).

Step 2. Other causes.

Notify unit maintenance.