Table 5-1. Direct Support Troubleshooting Chart (Continued).
TEST OR INSPECTION
ENGINE CRANKS NORMALLY-WILL NOT START
Use care to direct the fuel away from the source of ignition.
Remove inlet hose to fuel pump. Connect a hose to the pump from a separate container that contains
fuel. Open the filter air bleed.
Replace fuel pump (paragraph 4-70).
Inspect for incorrect or contaminated fuel.
ENGINE STARTS BUT WILL NOT CONTINUE TO RUN AT IDLE SPEED
Disconnect fuel return line at injection pump and route hose to a metal container. Connect a hose to the
injection pump connection and route it to the metal container. Crank the engine and allow it to idle.
Replace check valve or hose (paragraph 4-75).
Step 2. Inspect that the timing mark on the injection pump is aligned with the mark on the front cover.
Reset timing (paragraph 4-76).
TRANSFER CASE ASSEMBLY
Check lubricant level.
Fill as required (paragraph 4-9).
Inspect yoke bolts for looseness.
Tighten yoke bolts (paragraph 4-159).
Inspect adapter bolts for looseness.
Tighten adapter bolts (paragraph 4-159).
SHIFT LEVER DIFFICULT TO MOVE
Perform operational check on shift lever.
Refer to next higher level of maintenance.