O
PERATION
SL20
Before operating the work platform, ensure that the pre-operation safety inspection has been com-
pleted and that any deficiencies have been corrected. Never operate a damaged or malfunction-
ing machine. The operator must be thoroughly trained on this machine, and must read, fully
understand, and follow this Operator Manual.
P
E
LATFORM
XTENSION
1. Mount the platform and properly
close the entrance.
2. Depress the foot lever located at
the rear of the platform extension.
Push the platform extension for-
ward until the pin engages the
front stop.
3. To retract the platform extension,
depress the foot lever and pull the
platform extension toward the rear
of the machine until the pin
engages the rear stop.
T
W
P
RAVEL
ITH
LATFORM
L
OWERED
1. Check that route is clear of
obstacles (persons, obstructions,
holes, drop-offs, bumps, and
debris), is level, and is capable of
supporting the wheel loads.
2. Verify that the Chassis Key Switch is turned to DECK and that Chassis Emergency Stop
Switch is on (pulled out).
3. Mount the platform and properly close the entrance.
4. Check clearances above, below, and to the sides of the platform.
5. Pull the Platform Emergency Stop Button out to the ON position.
6. Turn the Drive/Lift Switch to DRIVE.
7. Hold in the Interlock Switch and move the Control Handle to FORWARD or REVERSE to travel
in the desired direction. The speed of the machine will vary depending on how far from center
the Control Handle is moved.
S
TEERING
1. Turn the Drive/Lift Switch to DRIVE.
2. While holding in the Interlock Switch, push the Steering Switch to RIGHT or LEFT to turn
wheels in the desired direction. Observe the tires while operating the machine to ensure
proper direction.
NOTE: Steering is not self-centering. Wheels must be returned to the straight ahead
position by operating the Steering Switch.
E
P
LEVATING
LATFORM
1. Select a firm, level surface.
2. Turn the Drive/Lift Switch to LIFT.
3. While holding in the Interlock Switch, push the Control Handle forward.
4. If the machine is not level the tilt alarm will sound and the machine will not lift or drive. If the tilt
alarm sounds the platform must be lowered and the machine moved to a firm level sur-
face before attempting to re-elevate the platform.
NOTE: Depression supports will deploy automatically as the platform elevates and will
retract after the platform has been lowered completely and has been driven.
Figure 4: Platform Extension
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