TM-9-2320-366-34-1

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 1 OF 4

AUGUST 2005

CHANGE 2

TM-9-2320-366-34-1 - Page 164 of 1591

TM 9-2320-366-34-1

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FUEL INJECTOR TEST

WARNING

NOTE

Refer to para 3-14 to adjust valve clearance.

(1)

Remove valve cover (TM 9-2320-366-20-3).

Use extreme care when opening

cab door with cab raised. Failure

to comply may cause injury to

personnel or damage to equipment.

(2)

Open cab door.

(3)

Start engine (TM 9-2320-366-10-1).

Actuating the control shaft lever

places the injector in the Fuel On

position for a few seconds. This

causes excess fuel to be injected

into that particular cylinder,

causing a loud combustion knock.

(4)

Actuate No. 1 cylinder control shaft lever.

(5)

If actuating fuel injector does not result in a

loud combustion knock, fuel injector is faulty.

(6)

Repeat step (5) for remaining injectors.

(7)

Shut down engine (TM 9-2320-366-10-1).

(8)

Close cab door.

(9)

Install valve cover (TM 9-2320-366-20-3).

(10)

Lower cab (TM 9-2320-366-10-1).