3-2
TM 3-4230-218-12&P
3-3.
SYMPTOM INDEX - Continued.
—
Page No.
Engine overheats/runs irregularly . . . . . . . . . . . . . . . . . . . . . ...3-6
Engine runs roughly or stops . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-3
Engine will not start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-2
Exhaust is very dark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-14
Fluctuating heater fuel pressure . . . . . . . . . . . . . . . . . . . . . . ...3-11
Low engine power or speed. . . . ............ . . . . . . . ...........3-5
Low water pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-8
No heater fuel pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-10
No water pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-7
No water temperature indication . . . . . . . . . . . . . . . . . . . . . . . ...3-10
Water comes out pressure relief valve . . . . . . . . . . . . . . . . . ...3-9
3-4.
TROUBLESHOOTING TABLE.
Table 3-1.
Operator Troubleshooting
WARNING
Be sure to read all WARNINGS in front of the manual before troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
ENGINE WILL NOT START.
Step 1.
Check for empty fuel can.
If fuel can is empty, fill can with proper fuel mixture. See page
2-20.
If fuel can is full, proceed to step 2.
Step 2.
Check for loose spark plug lead.
If spark plug lead is loose, reattach lead to spark plug.
If spark plug lead is tight, proceed to step 3.
Step 3.
Check that throttle is one-third open.
If throttle is not set to one-third open, set throttle to one-third
open.
If throttle is set to one-third open, proceed to step 4.
