JLG 67SL Operator Manual - Manual (Page 27)

SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
3121321 – JLG Lift – 2-5
IF THE MACHINE DOES NOT OPERATE PROPERLY, TURN OFF THE
MACHINE IMMEDIATELY! REPORT THE PROBLEM TO THE PROPER
MAINTENANCE PERSONNEL. DO NOT OPERATE THE MACHINE UNTIL
IT IS DECLARED SAFE FOR OPERATION.
Function Check
Perform the Function Check as follows:
1. From the ground control panel with no load in the plat-
form:
a. Check that all function control switches and locks
are in place.
b. Operate all functions and check all limiting and cut-
out switches (see Table 2-2, Cutout Switch Limits).
c. Check for proper lifting and lowering of the plat-
form.
d. If the platform extension is extended, check that the
extension retracts.
NOTE: Be sure the platform extension is retracted before lower-
ing.
e. Ensure that all machine functions are disabled
when the Emergency Stop Button is activated.
f. Check manual descent.
g. Check for proper lifting and lowering of the plat-
form.
2. From the platform control console:
a. Ensure that the control console is firmly secured in
the proper location.
b. Check that all guards protecting the switches locks
are in place.
c. Operate all functions.
d. Ensure that all machine functions are disabled
when the Emergency Stop Button is pushed in.
e. Ensure that all LED’s in the control box are working
properly.
f. Check that the platform extension extends and
retracts properly.
g. With the platform in the transport (stowed) position
and with outriggers not selected:
i. Drive the machine on a level grade and stop to
ensure the brakes hold
ii. To ensure proper operation of the tilt sensor, drive
the machine onto a tilt greater than tht preset 3°
and attempt to lift.