Genie GS-2669 DC, Руководство по обслуживанию и ремонту

Страница: 101 / 178

Service and Repair Manual November 2016
Platform Overload Components
90 GS-2669 DC • GS-3369 DC • GS-4069 DC Part No. 1272220GT
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