Table 5-1. Direct Support Troubleshooting Chart (Continued).
TEST OR INSPECTION
6. ENGINE STARTS BUT WILL NOT CONTINUE TO RUN AT IDLE SPEED.
Step 1. 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 4-92).
Step 2. Inspect that the timing mark on the injection pump is aligned
with the mark on the front cover.
7. NOISY SHIFTING.
Step 1. Inspect shift linkage for damage.
Replace linkage (paragraph 4-193).
Step 2. Inspect clutch linkage for proper adjustment or damage.
Replace or adjust as necessary (paragraph 4-195).
8. SLIPS OUT OF GEAR.
Step 1. Inspect shift linkage for binding.
Adjust or replace linkage (paragraph 4-193).
Step 2. Inspect for dirt between clutch housing and transmission.
Clean the mating surfaces.
Step 3. Inspect for proper alignment.
Align and tighten as necessary.