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 230 of 1824

TEST OPTIONS
REASON FOR QUESTION
Visual inspection
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 pump OK.
Fuel transfer hose OK.
If fuel does not flow from
fuel filter, fuel filter is faulty.
b1. ENGINE CRANKS BUT DOES NOT START OR ENGINE STALLS AFTER STARTING (CONT)
Faulty fuel filter.
Faulty fuel tube.
Faulty fuel pressure
regulating valve.
Faulty orifice tube assembly.
Faulty cylinder head.
NO
Does fuel flow from
fuel filter?
8.
YES
Replace fuel filter
(para 4-14).
TEST OPTIONS
REASON FOR QUESTION
Visual inspection
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.
Fuel transfer pump OK.
Fuel filter OK.
Faulty fuel tube.
Faulty fuel pressure
regulating valve.
Faulty orifice tube assembly.
Faulty cylinder head.
NO
Does fuel flow from
fuel tube?
9.
YES
Replace fuel tube from
fuel filter base to engine
head (para 4-10).
If fuel does not flow from
fuel tube, fuel tube is faulty.
TM 9-2320-366-20-1
2-114.4
Change 1


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