User Manual
Cab and Covers
4-6
L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
4.4.5 Throttle Cable Adjustment
1. With the engine OFF, lightly depress the accelerator
pedal (1) to the full-throttle position.
2. Block the accelerator pedal to the full throttle position,
check the t hrot tl e p ositi on o n the f uel in jector pum p on
the engin e. The th rottle lever should be bo ttome d
against the limit-stop screw.
3. If there is an adjustment needed, return to the cab
and adjust the throttle cable (2) so the lever on the
fuel injector pump bottoms against the limit-stop just
before the throttle pedal bottoms against the limit-
stop (3) in the cab.
4. Remove the bl ock hol ding t he thr ottl e before star ting
machine.
4.4.6 High Idle Adjustment
Note: Engine coolant temperature must be between
10 and 38° C (50 and 100° F).
ANSI Machines
1. Start the machine and allow engine to low idle for
approximately 30 seconds.
2. Verify low idle (900 ± 50 rpm). Low idle is a factory
non-adjustable setting.
3. Bring engine to full throttle. If high idle rpm is not
2335 ± 75 rpm, readjust the throttle cable at the
throttle pedal in the cab.
CE Machines
1. Start the machine and allow engine to low idle for
approximately 30 seconds.
2. Verify low idle (900 ± 50 rpm). Low idle is a factory
non-adj us tab le se ttin g.
3. Bring engine to full throttle. If high idle rpm is greater
than or equal to 2340 rpm, a thick throttle stop will
need to be installed. If high idle rpm is less than
2340 rpm, a thin throttle stop will need to be
installed.
4. Return engine to low idle and shut engine OFF.
5. Allow the engine to cool. Install proper throttle stop
(4) and verify high idle is correct.
6. Restart engine, bring engine to high idle. High idle
must be between 2005 and 2090 rpm.
Note: For the proper throttle stop, contact the local JLG
dealer.
MZ5330
3
1
2
NOTICE
During the full throttle check:
• DO NOT ope ra te any hydr aul ic fun ction .
• DO NOT steer or apply any pressure to the
steering wheel.
• Keep the transmission in (N) NEUTRAL.
WARNING
Avoid breathing exhaust fumes, and prevent engine
operation from becoming a cause of toxic emissions.
MY2940
4