JLG T350 Service Manual - Manual (Page 93)

SECTION 3 - CHASSIS & TURNTABLE
3121198 – JLG Lift – 3-57
3.15 ENGINE
NOTE: Refer to the engine manufacturer’s manual for
detailed operating and maintenance instructions.
Throttle & Choke Adjustment
1. Start the engine.
2. Hold the throttle open. Adjust the stop screw to 3600
rpm.
3. Release the throttle and set idle to 2000 rpm.
4. Set the choke control cable to 2.375" (6 cm) and
tighten the jam nuts.
Fuel Valve Lever
NOTE: The fuel valve is turned off upon delivery and must
be turned on prior to use. The fuel valve should be
turned off when machine is not being used.
The fuel valve lever must be in the ON position for the
engine to run. When the engine is not in use, leave the
fuel valve lever in the OFF position to prevent carbure-
tor flooding and to reduce the possibility of fuel leak-
age.
Checking RPM Level
1. Connect the JLG Analyzer to the ground control
box. Refer to Section 6.2, To Connect the JLG Con-
trol System Analyzer.
2. Set the Analyzer to Access Level 2. Refer to Section
6.4, Changing the Access Level of the Hand Held
Analyzer.
3. Use the right arrow key to scroll to DIAGNOS-
TICS.
4. Use the down arrow key to scroll to PLAT-
FORM, then the right arrow key to scroll over
to ENGINE.
5. From ENGINE, use the down arrow key to
scroll to the SPEED display, which will display
engine RPM as shown below:
A SET CABLE HEX TO 2.75" (7 CM) TO FACE OF SOLENOID
THEN TIGHTEN JAM NUT FOR THROTTLE
B SET CABLE HEX TO 2.375" (6 CM) TO FACE OF SOLENOID
THEN TIGHTEN JAM NUT FOR CHOKE