Terex Genie GS-2669 BE, Руководство по обслуживанию

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May 2015 Service Manual
Platform Overload Components
Part No. 1257106 GS-2669 BE • GS-3369 BE • GS-4069 BE 119
Platform Overload System Troubl eshooti ng Platform Overload System Troubleshooting
Condition Possible Cause Solution
Cannot lift rated load Relief valve set too low Increase relief valve pressure
At max. Height with rated load in platform,
pressure switch alarm continues to sound
System needs to be reset Turn off red emergency stop button,
wait three seconds and turn machine
back on
Max. Height limit switch out of
adjustment or faulty
Lower the up limit switch slightly or
replace contacts
Too much weight in platform Put correct rated load in platform
Pressure switch out of
adjustment
Turn the pressure switch nut 1/4 turn
into the hydraulic line
Batteries are not fully charged Charge batteries
Overload system not adjusted
properly
Repeat calibration procedure
Slider channel not lubricated Lubricate the slider channel
At down limit with rated load in platform, the
pressure switch alarm continues to sound
System needs to be reset Turn off red emergency stop button,
wait three seconds and turn machine
back on
Down limit switch out of
adjustment
Raise the down limit switch
Too much weight in platform Put correct rated load in platform
Overload system not adjusted
properly
Turn the pressure switch nut 1/4 turn
into the hydraulic line or repeat
calibration procedure