ENGINE IDLE SPEED ADJUSTMENT.
This task covers:
Parking brake set.
Transmission in P (Park).
General Safety Instructions
Use extreme caution to ensure that
clothing or tools DO NOT get caught in
trucks operating drivebelts.
Use extreme caution to ensure that clothing,
tools, and insulated jumper
wires DO NOT get caught in trucks operating drivebelts. Failure to follow
this warning may result in serious injury to personnel and equipment
Start engine and allow it to reach normal operating temperature.
Connect STE/lCE tester to STE/lCE DCA connector under dash. (See TM 9-4910-571-12&P)
Adjust low idle speed screw (6) on
fuel injector pump (5) to 625 rpm for
all except M1010 and 725 rpm for
Remove connector (1) from fast idle
Connecting insulated jumper wire
to any terminal other than front
positive (+) terminal will result in
Use an insulated jumper wire from
front battery positive (+) terminal to
adenoid terminal (3) to energize fast
idle solenoid (4).