Snorkel SP22 - Manual (Page 32)

NOTE
CEE COMPLIANCE
There are two changes to the Ground Control box
to ensure compliance with Machinery Directive
98/37/CEE
1. Key start switch is replaced with a 3 position
switch the same as the Platform control
station.
2. The Ground/Platform selector is changed to
a key type selector with the key removable in
each position.
■ Platform Controls
The upper controls (refer to Figure5.3 and 5.4) are
located on the control box at the platform. Boom,
platform, and drive functions can be operated from
the upper controls. The following controls are
located on the upper control panel.
● Emergency stop button
● Start switch€
● Boom and platform joysticks
● Drive and steer joystick‚
● High range switchƒ
● Horn button„
● Emergency power switch
● High revs switch†
● Platform rotate switch SP22 only‡
Figure 5.3—Platform Controls, SP20
Figure 5.4— Platform Controls, SP22
❑
Emergency Stop Button
The emergency stop is a two-position, red push
button on the top of the upper control panel. Push
the button in to disconnect power to all control
circuits at the upper controls. Pull the button out to
restore power.
NOTE
The lower controls override the upper controls. If
the upper control emergency stop button is
engaged the lower controls can still be used to
operate the aerial platform.
Push the emergency stop button in when the upper
controls are not in use to protect against
unintentional platform operation.
❑
Component Select Switches
The following aerial platform components may be
selected from the upper control panel.
● Platform rotate - SP22 only (refer to item‡
Figure 5.4)
Operate the appropriate switch to select a function.
❑ Boom and Platform Joystick
The boom and platform joysticks (refer to Figure
5.3 and 5.4) controls movement of the selected
component.
Movement of the joystick in a given direction
produces a corresponding movement of the aerial
platform.
❑ Drive and Steer Joystick
The drive and steer joystick (refer to Figures 5.3
and 5.4) controls drive forward and reverse, and
page 6 - 2 SP20/SP22 – 11890A
Chapter 6. Controls