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TM 10-4320-311-14
Table 3-1. Operator Troubleshooting
NOTE
Before using this table, be sure all applicable Operator PMCS have been performed.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. STARTING HANDLE FAILS TO PULL
Step 1. Check decompression lever.
Push decompression lever down to release engine compression. (Refer to para 2-6.)
Step 2. Notify Unit Maintenance.
2. STARTING HANDLE PULLS BUT ENGINE FAILS TO START
Step 1 Check for insufficient fuel supply.
Fill fuel tank, if necessary.
Step 2. Check fuel cock.
Open fuel cock, if closed.
(Refer to para 2-6.)
Step 3. Check fuel select valve.
Set handle to proper position for fuel supply source. (Refer to para 2-6.)
Step 4. Check position of speed control handle.
Move to START position. (Refer to para 2-6 )
Step 5. Check the starting procedure under prevailing conditions. (Refer to para 2-6 and 2-9.)
If the starting procedures have been performed correctly but engine still fails to start, notify
Unit Maintenance.
3. UNEVEN RUNNING OR FREQUENT STALLING
Step 1. Check fuel cock.
Fully open the fuel cock, if closed. (Refer to para 2-6 )
Step 2. Check for insufficient fuel supply.
Fill fuel tank, if necessary.
3-3
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