iteco IT 10151 - Load Limiting Device; Antishearing Operations

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IT10151 - IT12151
OPERATING AND MAINTENANCE HANDBOOK
Load limiting device
•Load platform with a load equal to 120% the nominal value.
•Check that by operating platform liing :
- 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 the 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. Aer 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.