SJ85 AJ 213217AAA
53
Function Tests Section 4 – Pre-operation
4.3-10 Platform control console
WARNING
Ensure that you maintain three points of contact to
mount/dismount platform.
1. Ensure both emergency stop buttons at base
and platform are pulled out.
2. On base control console, turn off/base/platform
key switch to platform position.
3. Enter platform and close gate/drop bar.
WARNING
DO NOT operate any control on platform control
console without proper fall protection secured to
designated location in platform. Failure to avoid
this hazard could result in death or serious injury.
WARNING
Ensure that there are no personnel or obstructions
in test area and that there is sufcient room for
boom to swing.
4.3-11 Testing platform emergency stop
button and platform emergency
stop light
1. Ensure engine is running.
2. Push in emergency stop button and attempt to
operate any MEWP function.
▪
Result: Engine should shut down and MEWP
functions should not operate.
3. Pull out emergency stop button and restart
engine.
▪
Result: Emergency stop light should
continuously illuminate.
4.3-12 Verifying load sensing module self-
check
1. Push in emergency stop button.
2. Pull out emergency stop button.
▪
Result: After four seconds of time elapses, the
red light and audible alarm pulse two times.
This indicates the system is active and there
are no faults.
Footswitch
Drive/Steer
controller
Fall protection
anchorages
Platform control
console
Fall protection
anchorages
Emergency
stop
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