Maintenance Manual
March 2022
Annual Maintenance Procedures
122
S
®
Booms • Z
®
Booms
Part No. 1268489GT
3 Start the engine from the ground controls.
4 Using a suitable lifting device, place an
appropriate test weight equal to 340,2 kg on
to the center of the platform floor.
Result: The amber restricted range of motion
LED at the platform controls should come on
and the engine should continue to run.
5 Using a suitable lifting device, place an
additional appropriate test weight equal to
227,2 to 231,3 kg on to the center of the
platform floor. The total weight in the platform
must equal 567,4 to 571,5 kg.
Result: The alarm should sound and the
engine should turn off. The platform overload
indicator light should be on at both the ground
and platform controls.
6 Using a suitable lifting device, remove all test
weights from the platform.
7 Push in the ground controls red Emergency
Stop button to the off position, then pull the
red Emergency Stop button out to the on
position to reset the control system.