Two post hydraulic lift HAPP 95
© 2013 HAPP Australia Pty Ltd
Version 9
Page
20
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Every six months check the nuts of all anchor bolts for correct installation torque Tinst.
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Retighten them as required.
Installation Torque Tinst
80Nm
6.4 Cleaning
Do not use high pressure/steam jet cleaners or caustic cleaning agents.
Risk of damage!
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Periodically wash off aggressive substances and treat the lift with oil or wax spray.
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Repair damage to the paintwork immediately to prevent corrosion. The RAL number is
available through the manufacturer.
7. Trouble shooting
Trouble
Diagnosis
Remedy
Motor does not respond
to motor button
Plug didn’t push on
Push the plug
Main fues defective
Replace the main fuses
Limit switch connector open
Close limit switch contacts.
Motor starts up, pressure
build-up insufficient to
raise load
Lowering screw open
Close lowering screw
Lowering valve permanently open
Contact service
Hydraulic system leakage
Locate leakage and tighten
or replace hose and fittings.
Low fluid level
Check fluid level, add fluid as
required
Load on lift too heavy
Reduce load, observe rated
load capacity
Lift cannot be lowered
Safety latch still engaged
Raise lift to release pressure
of safety latch and retry. If
problem continues contact
service.