JLG X23J - X700AJ Service Manual - Manual (Page 184)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-157
MAXIMUM SPEED ADJUSTMENT
Remove the fuel tank.
Loosen the 6 mm nut (1) of the governor arm.
Turn the governor arm (2) counter clockwise to fully open
the carburetor throttle valve (3).
Rotate the governor arm shaft (4) as far as it will go in the
same direction the governor arm moved to open the throt-
tle valve.
Tighten the 6 mm nut securely.
Install the fuel tank.
Start the engine and allow it to warm up to normal operat-
ing temperature.
Move the control lever (5) to run the engine at the speci-
fied maximum speed, and hold the control lever.
Turn the 5 x 32 mm screw or 5 x 25 mm (6) of the control
to obtain the specified maximum speed.
MAXIMUM SPEED:3,850 ± 150 min-1 (rpm)
(1)
(2)
(3)
(4)
(5)
(6)