JLG 600SC_660SJC Operator Manual - Manual (Page 27)

SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
3121156 – JLG Lift – 2-7
11. Drive forward and reverse; check for proper operation.
12. Steer left and right; check for proper operation.
13. Raise and lower Articulating Jib Boom. Check for
smooth operation.
14. Footswitch.
FOOTSWITCH MUST BE ADJUSTED SO THAT FUNCTIONS WILL OPER-
ATE WHEN PEDAL IS APPROXIMATELY AT ITS CENTER OF TRAVEL. IF
SWITCH OPERATES WITHIN LAST 1/4" OF TRAVEL, TOP OR BOTTOM, IT
SHOULD BE ADJUSTED.
a. Activate hydraulic system. By depressing foot-
switch. Operate MAIN TELESCOPE and hold con-
trol. Remove foot from footswitch, motion should
stop. If it does not, shut down machine and contact
a certified JLG service technician.
b. With footswitch depressed, operate LIFT and hold
control. Remove foot from footswitch, motion
should stop. If it does not, shut down machine and
contact a certified JLG service technician.
c. With engine power shut down, depress the foot-
switch. Attempt to start engine. Engine should not
attempt to start when footswitch is depressed. If
starter engages or engine turns over, shut down
machine and contact a certified JLG service techni-
cian.
15. Auxiliary Power.
Operate each function control switch (e.g. TELE, LIFT
and SWING) to assure that they function in both direc-
tions using auxiliary power instead of engine power.
16. Ground Controls.
Place GROUND/PLATFORM SELECT switch to
GROUND. Start engine. Platform controls should not
operate.