JLG 600A Operation And Safety Manual page 36

SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
c. Lift main boom up until 1000 lb. (454 kg for ANSI
markets and 450 kg for CE and Australia markets)
light comes on. The boom angle at this point should
be 55 degrees to 60 degrees.
d. Lift main boom down until 500 lb. (227 kg for ANSI
markets and 230 kg for CE and Australia markets)
light comes on. The boom angle at this point should
be 45 degrees to 50 degrees.
NOTE: If limit switch settings need to be changed, you will need
to recheck that the 500 lb. (227 kg for ANSI markets and
230 kg for CE and Australia markets) light comes on at 45
degrees to 50 degrees when lifting down.
9. Raise, extend, retract and lower main boom. Check for
smooth operation.
10. Swing turntable to LEFT and RIGHT a minimum of 45
degrees. Check for smooth motion.
NOTE: Step 11 is only applicable for machines with an external
tilt sensor.
11. With the aid of an assistant to monitor the CHASSIS
OUT OF LEVEL indicator light on the platform control
console, manually activate the indicator light by com-
pressing any one of the three tilt indicator mounting
springs. If the light does not illuminate, shut down
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machine and contact a qualified service technician
before continuing operation.
NOTE: Step 12 is applicable for machines with an internal tilt sen-
sor.
12. Check the chassis out of level indicator located on the
platform control console by driving, with the machine in
level position, up a suitable ramp of at least 5° slope.
Check the out of level indicator, with the machine on the
ramp. If the light does not illuminate, return the machine
to a level surface, shut down the machine, and contact a
qualified technician before resuming operation.
– JLG Lift – 3121204