Maintenance And Service Instructions - ATH RG 5.5 WG Bedienungsanleitung

Symptoms
The system is not synchronized
The lifting capacity is not
sufficient
The motor does not stop when
the lifting fork has reached the
maximum height
The lift fork does not raise or
lower smoothly
Nothing is shown on the display
4.5

Maintenance and service instructions

All maintenance and service work should be carried out at least according to
and care
® Copyright ATH-Heinl GmbH & CO.KG, All rights reserved / Misprints and technical changes reserved
Cause
The height sensor shows an
unstable number
The cable to the height sensor is
disconnected or loose
The oil in the hydraulic unit is
insufficient
The lowering valve of a hydraulic
power unit does not close
properly
The emergency lowering screw in
one of the power packs does not
close
The filter of the suction pump in
one of the power packs is dirty
The oil in the tank is not sufficient Add oil to the tank
The pump is defective
The pressure relief valve is not
adjusted correctly
The upper limit switch does not
work
Leakage or presence of air in the
hydraulic circuit
The pump filter is dirty
The pump seal is defective
The power switch is not turned on Turn on the switch
No power supply available
The cables are disconnected
schedule".
Release date: 10-2022 / Product manufacturer ATH-Heinl GmbH & CO. KG
Solution
Check or replace the sensor
Check the connection for proper
function
Add some hydraulic oil
Check and clean if dirty, or replace
if faulty
Tighten the screw again
Check and clean if necessary
Check the pump and replace if
necessary
Adjust the valve correctly
Check the limit switch and replace
it if necessary
Bleed the hydraulic system
Check and clean if necessary
Check the seal and replace it if
necessary
Check power supply and restore if
necessary
Replace the cables
"Maintenance
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