TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download

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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. 2-107