ENGINE USES TOO MUCH OIL.

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ENGINE (CONT)

With wire 31P (3) disconnected from oil pressure sender, check for +24 VDC

Step 4.

between wire 31P and ground at connector D (6).

If +24 VDC is present, repair wiring 31P between connector D

and oil pressure sender.

If +24 VDC is not present, go to step 5.

Step 5.

Loosen two captive screws (7) and pull bracket (8) out enough to gain

access to area behind bracket.

Remove two clamps (9) and pipe assembly (10).

Step 6.

With wire 31P (3) disconnected from oil pressure sender, check for +24 VDC

Step 7.

between wire 31P and ground at indicator (gage) (11).

If +24 VDC is not present, reconnect wire 31P at oil pressure

sender and replace oil pressure gage (page 4-124).

If +24 VDC is present, reconnect wire 31P at oil pressure

sender and repair wiring 31P between indicator (gage) and

connector D.

11. ENGINE USES TOO MUCH OIL.

Step 1. Check for loose and damaged oil hose.

If oil hose is loose or damaged, tighten loose connections or

replace oil hose (page 4-9).

If oil hose is not loose or damaged, go to step 2.