TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 167 of 1205

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REFERENCE INFORMATION

1. Note engine rpm reading (SWICE-R

TEST 10).

2. Gently depress rocker arm on pump

towards injection pump.

3. If mechanism

is functioning

properly,

rpm will decrease.

4. If mechanism

doesn’t move freely. try

putting a drop of oil in the two spots

indicated.

Gently try to depress rocker

arm again.

TM 9-2320-387-24-l

FUEL SYSTEM

INJECTION PUMP AS SEEN FROM

REAR OF ENGINE. GENTLY PRESS

SCREWDRIVER AGAINST ARM. USE

A 1 O-IN. SCREWDRIVER.

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