JLG 600SC_660SJC Operator Manual - Manual (Page 24)

SECTION 2 - PREPARATION AND INSPECTION
2-10 – JLG Lift – 3120897
10. Check platform rotator for smooth operation and
assure platform will rotate 90 degrees in both direc-
tions from centerline of boom.
11. Drive forward and reverse; check for proper opera-
tion.
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
OPERATE WHEN PEDAL IS APPROXIMATELY AT ITS CENTER OF
TRAVEL. IF SWITCH OP ERATE S WITHIN LAST 6.3 MM OF
TRAVEL, TOP OR BOTTOM, IT SHOULD BE ADJUSTED.
a. Activate hydraulic system. By depressing foot-
switch. Operate MAIN TELESCOPE and hold
control. 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
n o t a t t e m p t t o s t a r t w h e n f o o t s w i t c h i s
depressed. If starter engages or engine turns
over, shut down machine and contact a certified
JLG service technician.
15. Auxiliary Power.
Operate each function control switch (e.g. TELE,
LIFT and SWING - S Models) (e.g. MAIN TELE,
MAIN LIFT, TOWER LIFT and SWING - A Models) to
assure that they function in both directions using
auxiliary power instead of engine power.
16. Ground Controls.
Place GROUND/PLATFORM SELECT switch to
GROUND. Start engine. Platform controls should not
operate.