TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-1

  TM-9-2320-366-20-1 - Page 228 of 1824

TEST OPTIONS
REASON FOR QUESTION
Visual inspection
6.
KNOWN INFO
POSSIBLE PROBLEMS
Malfunction in fuel system.
Engine cranking speed OK.
Fuel return hose OK.
Fuel supply hose OK.
Fuel tank OK.
Fuel/water separator OK.
Fuel transfer hose OK.
Does fuel flow from
fuel transfer pump?
If fuel does not flow from
fuel transfer pump, fuel
transfer pump is faulty.
TEST OPTIONS
REASON FOR QUESTION
Visual inspection
KNOWN INFO
7.
Does fuel flow from
fuel tube?
POSSIBLE PROBLEMS
Malfunction in fuel system.
Engine cranking speed OK.
Fuel return hose OK.
Fuel supply hose OK.
Fuel tank OK.
Fuel/water separator OK.
Fuel transfer hose OK.
Fuel transfer pump OK.
YES
Notify DS Maintenance.
NO
YES
Replace fuel tube from
fuel filter base to fuel
transfer pump (para 4-10).
NO
Faulty fuel transfer pump.
Faulty fuel tubes.
Faulty fuel filter.
Faulty fuel pressure
regulating valve.
Faulty orifice tube assembly.
Faulty cylinder head.
Faulty fuel tubes.
Faulty fuel filter.
Faulty fuel pressure
regulating valve.
Faulty orifice tube assembly.
Faulty cylinder head.
If fuel does not flow from
fuel tube, fuel tube is faulty.
b1. ENGINE CRANKS BUT DOES NOT START OR ENGINE STALLS AFTER STARTING (CONT)
TM 9-2320-366-20-1
2-114.2
Change 1


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