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Section 4 – Inspections Before Operation Function tests
4.3-6 Do a test of the emergency-
lowering function
WARNING
Look for overhead obstructions or other possible
hazards around the MEWP when you raise the
platform. Do not lower the platform unless the area
below is clear of personnel and obstructions. If
you do not obey, there is a risk of death or serious
injury.
1. Raise the platform.
2. Push the emergency-stop button on the base
control console.
3. On the rear of the base, pull out and hold the
emergency-lowering valve
6
to fully lower the
platform.
▪
Result: The platform fully lowers.
4.3-7 Do a test of the platform
maintenance limit switch
1. Push the platform to the maintenance position,
refer to Section 6.6.
2. Pull the emergency-stop button
7
on the base
control console.
3. Turn and hold the off/platform/base keyswitch
8
to the base position.
4. Turn and hold the lower/neutral/raise switch
9
to the raise position .
▪
Result: The platform does not rise.
5. Push the platform to the operation position and
latch it in place.
6
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