“SE Series” Service and Parts Manual March 2017
Page 1-7
FREQUENT INSPECTION CHECKLIST
1. Turn the key switch to ground control and turn the red Emergency Stop button clock-
wise to the on position at both the ground and platform controls.
2. Push in the red Emergency Stop button at the ground controls to the off position.
• Result: No machine functions should operate.
3. Turn the key switch to platform control and turn the red Emergency Stop button clock-
wise to the on position at both the ground and platform controls.
4. Push in the red Emergency Stop button at the platform controls to the off position.
• Result: No machine functions should operate.
NOTE: The red Emergency Stop button at the ground controls will stop all machine operation, even if the key switch
is switched to platform control.
K
EY
S
WITCH
Proper key switch action and response is essential to safe machine operation. The
machine can be operated from the ground or platform controls and the activation of one
or the other is accomplished with the key switch. Failure of the key switch to activate the
appropriate control panel could cause a hazardous operating situation.
Perform this procedure from the ground using the platform controls. Do not stand in the
platform.
1. Turn the red Emergency Stop button clockwise to the on position at both the ground
and platform controls.
2. Turn the key switch to platform control.
3. Check the up/down function from the ground controls.
• Result: The machine functions should not operate.
4. Turn the key switch to ground control.
5. Check the machine functions from the platform controls.
• Result: The machine functions should not operate.
6. Turn the key switch to the off position.
• Result: No function should operate from either control station.
H
ORN
The horn is activated at the platform controls and sounds at the ground as a warning to
ground personnel. An improperly functioning horn will prevent the operator from
alerting ground personnel of hazards or unsafe conditions.
1. Turn the key switch to platform control and turn the red Emergency Stop button clock-
wise to the on position at both the ground and platform controls.
2. Push down the horn button at the platform controls.
• Result: The horn should sound.
D
RIVE
B
RAKES
Proper brake action is essential to safe machine operation. The drive brake function
should operate smoothly, free of hesitation, jerking and unusual noise.
Perform this procedure with the machine on a firm level surface that is free of
obstructions, with the platform extension deck fully retracted and the platform in the
stowed position.
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