SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
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– JLG Lift –
2-9
3.
With the platform in the transport (stowed) position:
a.
Drive the machine on a grade, not to exceed the
rated gradeability, and stop to ensure the brakes
hold;
b.
Ensure the platform tilt indicator light is illuminated.
2.3 LOCKOUT CYLINDER TEST
NOTICE
LOCKOUT CYLINDER SYSTEM TEST MUST BE PERFORMED QUAR-
TERLY, ANY TIME A SYSTEM COMPONENT IS REPLACED, OR WHEN
IMPROPER SYSTEM OPERATION IS SUSPECTED.
NOTE:
Ensure platform is fully lowered prior to beginning lockout
cylinder test.
1.
Place a 6 inch (15.2 cm) high block with ascension ramp
in front of left front wheel.
2.
From platform control station, select LOW drive speed.
3.
Place DRIVE control switch to FORWARD position and
carefully drive the machine up ascension ramp until left
front wheel is on top of block.
4.
Raise machine platform approximately 9 ft (2.7 m) on
the 3394RT or 10 ft (3.1 m) on the 4394RT.
5.
Place DRIVE control switch to REVERSE position and
carefully drive the machine off the block and ramp.
6.
Have an assistant check to see that the left front wheel
remains locked in position off the ground.
7.
Lower the machine platform; the lockout cylinder should
then release and allow wheel to rest on the ground. It
may be necessary to activate DRIVE to release cylin-
ders.
8.
Place the 6 inch (15.2 cm) high block with ascension
ramp in front of right front wheel.
9.
From platform control station, select LOW drive speed.
10.
Place DRIVE control switch to FORWARD position and
carefully drive the machine up ascension ramp until right
front wheel is on top of block.
11.
Raise machine platform approximately 9 ft (2.7 m) on
the 3394RT or 10 ft (3.1 m) on the 4394RT.
12.
Place DRIVE control switch to REVERSE position and
carefully drive the machine off the block and ramp.
13.
Have an assistant check to see that the right front wheel
remains locked in position off the ground.
14.
Lower the machine platform; the lockout cylinder should
then release and allow wheel to rest on the ground. It
