TM 5-3810-306-20
TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING (CONTD)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
b. Replace restricted fuel line(s). (Refer to pages 5-9 and 5-10.)
Step 4.
Partially engaged fuel shutdown lever.
a. Inspect travel of fuel shutdown lever. If OK, do Step 5.
b. Adjust linkage/fuel shutdown lever travel. (Refer to page 8-58.)
Step 5.
Fuel system malfunction.
a. Contact Direct Support Maintenance.
14. LOW POWER
Step 1.
Poor fuel quality.
a. Check fuel sample to ensure correct fuel is being used. (Refer to TM 5-3810-306-10.) If OK, do
Step 2.
b. Drain fuel tank and fuel lines. Refill with correct fuel. (Refer to TM 5-3810-306-10.)
Step 2.
Throttle linkage out of adjustment.
a. Check throttle linkage for full travel of the fuel control lever. If OK, do Step 3.
b. Adjust throttle linkage. (Refer to page 11-35.)
Step 3.
Intake or exhaust system restricted.
a. Inspect intake and exhaust systems for restrictions. If OK, do Step 4.
b. Remove and clean air intake tubes and exhaust pipes. (Refer to pages 5-2 and 6-2.)
Step 4.
Air/fuel control line leaks and/or restricted.
a. Inspect all fittings for leaks. If OK, do Step 5.
b. Tighten fittings and replace line(s) as required.
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