OPERATING AND MAINTENANCE HANDBOOK
Load limiting device
•Load platform with a load equal to 120% the nominal value.
• Check that by operating platform liing :
- the excess load warning light on platform control panel
switches on.
- the excess load warning light on ground control panel
switches on.
- the alarm sounds
- all movements are stopped.
•Remove excess load.
• Check that all movements are restored.
Antishearing operations
Make sure that there are no obstacles above or under platform before
carrying out this test
•Li platform by 2 meters.
•Lower platform and check that lowering is stopped when distance
between arm and frame ends is approx. 60 mm. Aer a time interval
of 5 ÷ 6 seconds, put the joystick in standstill position and continue
the lowering.
•Check that lowering remains inhibited even if you move the joystick
for the lowering before the indicated time interval has passed.
•Check that drive and steering movements are deactivated.
• Check that the protections against overturning pilot light on the
platform control panel and audible alarm go on.
•Lower the platform and remove the obstacle.
•Repeat the check on the other protection.
IT10122 - IT12122
•Li the platform above SQ5 operating height