5 function check, Function check -8 – JLG R6 User Manual
Page 30

SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
2-8
– JLG Lift –
3121684
2.5
FUNCTION CHECK
Perform the Function Check as follows:
1. From the Ground Control Panel with no load in the
platform:
a. Ensure that the key selector switch and the plat-
form lift switch operates properly.
b. Ensure that all machine functions are disabled
when the Emergency Stop Button is depressed.
c. With platform raised a few feet (1m), ensure that
the manual descent control (located at the right
rear of the machine), lowers the platform properly.
d. Operate all functions and check all limiting and
cutout switches (See Figure 2-2. on page 2-10).
Check that pot-hole-protection system bars are
fully lowered when the platform is raised.
.
2. From the Platform Control Console:
a. Ensure that the control console is firmly secured
in the proper location.
b. Ensure that all guards protecting switches are in
place.
c. Operate all functions, drive/lift mode select
switch, and horn button.
d. Operate all platform joystick functions to ensure
proper operation of drive, lift, steer, and enable
trigger switch operation. Machine should not
Platform Elevated - Pot-Hole Bars Fully Lowered
Platform Fully Lowered - Pot-Hole Bars Raised
Pot-Hole-Protection System - Operation