TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
g. GAGES (continued).
(2) ENGINE COOLANT TEMPERATURE GAGE FAILS
TO OPERATE PROPERLY, NEEDLE DOES NOT
MOVE, IS STEADY, OR INACCURATE. All other
gages operate properly (continued).
B. 1. Reconnect wire 27 to gage.
2. Disconnect wire 33A from temperature
gage.
3. Insert a grounded jumper wire into gage.
4. Turn MASTER switch ON (refer to TM 9-
2350-287-1 O).
5. Observe engine coolant temperature gage
on instrument panel.
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-1 O).
Does gage indicate maximum temperature?
Replace engine coolant temperature gage
(para 7-6). Verify problem is solved.
C. 1. Reconnect lead 33A to engine coolant
temperature gage.
2. Open engine intake grille (refer to TM 9-
2350-287-10).
3. Remove engine compartment access
cover (para 15-16).
4. Remove wire 33A from engine water tem-
perature transmitter.
5. Insert a grounded jumper wire into wire
33A.
6. Turn MASTER switch ON (refer to TM 9-
2350-287-1O).
Continued on next page
2-104
