0008
TM 1-1740-221-13&P&P
ENGINE TROUBLESHOOTING - (CONTINUED)
BRANCH 1.
1.
Inspect fuel system for loose, damaged or leaking connections (WP 0065).
CONDITION/INDICATION
Are fuel system components damaged, leaking or loose?
DECISION
YES Repair damaged fuel system Components (WP 0065).
NO Proceed to Step 2.
BRANCH 2.
2.
CONDITION/INDICATION
Is exhaust system damaged or restricted?
DECISION
NO Proceed to Step 3.
BRANCH 3.
3.
Inspect engine fuel ilters (WP 0065).
CONDITION/INDICATION
Engine fuel ilters dirty, clogged or sucking air.
DECISION
YES Remove and replace fuel ilter and fuel water separator and bleed air from fuel system (WP 0065).
NO Proceed to Step 4.
BRANCH 4.
4.
Inspect engine turbocharger for damage affecting serviceability (WP 0036).
CONDITION/INDICATION
Is turbocharger damaged?
DECISION
YES Remove and replace turbocharger (WP 0036).
NO Proceed to Step 5.
BRANCH 5.
5.
Test engine mechanical fuel pump (WP 0066).
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