TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
g. GAGES (continued).
(1) ENGINE OIL PRESSURE GAGE FAILS TO
OPERATE WITH ENGINE RUNNING. All other
gages operate properly (continued).
CONTINUED FROM C
Replace engine oil pressure transmitter
(para 7-38). Verify problem is solved.
D.
1. Reconnect wire 36 to engine oil pressure
transmitter.
2. Disconnect harness 12268418-1 connec-
tor at engine disconnect bracket.
3. Insert red multimeter probe into socket D
of harness connector 12268418-1 at engine
disconnect bracket, and black probe to
ground.
4. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
5. Check for 24 ± 3 vdc.
6. Turn MASTER switch OFF (refer to TM 9-
2350-287-1 O).
Is voltage indicated?
Repair wire 36 or replace harness
12268308 (para 7-50). Verify problems
s o l v e d .
E. 1. Disconnect harness 12260287 connector
from drivers bulkhead disconnect.
2. Place 1 multimeter lead in harness
12268418-1, pin D at engine disconnect
bracket and other lead on harness 12268468-
1, socket S at driver bulkhead disconnect.
3. Check for continuity.
Is continuity present?
Continued on next page
2-101