Page 56 December 2007
SJ46AJ SJ51AJ SJ63AJ
Start Operation Section 3 - Operation
3.8-9 To Operate Using Emergency Power
Switch at Base Control Console
This is a momentary-type switch. This switch allows
all functions except the drive function to operate in the
event of engine malfunction. Refer to Section 2.6 for the
emergency lowering procedure.
NOTE
The emergency power unit has a three-
minute duty cycle.
CAUTION
Do not use emergency power unit
continuously for more than two minutes
for models SJ46AJ/SJ51AJ and for more
than three minutes for model SJ63AJ.
3.8-10 To Activate Platform Control Console
1. In engine compartment, turn main power
disconnect switch to “ ” on position.
2. On base control console, turn base/off/platform
key switch to “ ” platform position.
3. On base control console, pull out “ ” emergency
stop button.
WARNING
Ensure that you maintain three points of
contact to mount/dismount the platform.
WARNING
DO NOT operate any control on operator’s
control console without proper fall
protection secured to the designated
location in the platform. Failure to avoid
this hazard could result in death or
serious injury.
4. Enter platform and close gate.
5. Attach body harness lanyards of each occupant
to platform lanyard rings.
6. On platform control console, pull out “ ”
emergency stop button.
7. Push and hold “ ” start position from start/on/off
switch until engine starts.
WARNING
DO NOT over crank the starter. If engine
fails to start after multiple attempts,
consult “Troubleshooting Information,”
in the Service and Maintenance Manual.
NOTE
Engine will not start if you are pressing
down on the footswitch.
8. Select desired engine RPM using throttle switch:
“ ” high or “ ” low.
WARNING
• DO NOT drive or steer the MEWP when the
platform position does not allow you a clear
view of the base.
• Your area of operation should be cordoned
from other personnel or equipment.
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