JLG 500RTS Operator Manual - Manual (Page 39)

SECTION 5 - EMERGENCY PROCEDURES
3120828 – JLG Lift – 5-1
SECTION 5. EMERGENCY PROCEDURES
5.1 GENERAL
This section provides information on the procedures to be
followed and on the systems and controls to be used in
the event an emergency situation is encountered during
machine operation. Prior to operation of the machine and
periodically thereafter, the entire operating manual, includ-
ing this section, should be reviewed by all personnel
whose responsibilities include any work or contact with
the machine.
5.2 EMERGENCY TOWING PROCEDURES
Although towing the machine is prohibited, when not
equipped with a tow package, provisions for moving the
machine, in case of a malfunction or power failure, have
been incorporated. The following procedures are to be
used ONLY for emergency movement to a suitable main-
tenance area.
1. Chock wheels securely.
2. Disengage (reverse) the disconnect cap on each
drive torque hub by removing the two attaching cap-
screws, turning the cap around, and reinstalling and
tightening the capscrews.
3. Remove chocks and move the machine to an appro-
priate maintenance area, using suitable equipment
for assistance.
After moving machine, complete the following proce-
dures:
1. Position machine on a firm, level surface.
2. Chock wheels securely.
3. Return disconnect caps to normal (engaged) posi-
tion.
4. Remove chocks from wheels.
5.3 EMERGENCY CONTROLS AND THEIR
LOCATIONS
Emergency Stop Switch
At platform controls, push red Ignition/Emergency stop
switch this will immediately stop the machine.
Ground Control Station
The Ground Control Station is located on the left side of
the machine frame. The controls on this panel provide the
means for overriding the platform controls and for control-
ling the platform lift up and down and ignition functions
from the ground. Position the Ignition/Emergency Stop
switch to ON, position the PLATFORM/ GROUND SELECT
switch to the GROUND position and operate the the
appropriate switch, LIFT or IGNITION.
NOTICE
IF MACHINE IS EQUIPPED WITH PLATFORM EXTENSION OR TRA-
VERSING DECK, RETRACT DECK BEFORE LOWERING PLAT-
FORM.
Manual Descent (Engine/Pump Failure -
Platform Controls)
In the event of engine/pump failure while operating the
machine from the platform console, the following proce-
dure should be followed to lower the platform. Turn the
power on switch to on. Place the lift control switch to
down. When platform is completely down, return lift con-
trol switch to center off and position power on switch to
off.
Figure 5-1. Drive Hub Disconnect
Figure 5-2. Drive Hub Connect