53
RCS-2 Climbing Device and Hydraulics
Assembly Instructions
D7 Remedial measures for malfunc-
tions
Malfunction
Cause
Remedial measure
Cylinder sinks.
Air in the hydraulic system.
Vent the system.
Pressure-retaining valve is defective.
Replace climbing device.
Repairs carried out by PERI.
Seals defective.
Replace climbing device.
Repairs carried out by PERI.
Dirt in the hydraulic cylinder.
Replace climbing device.
Repairs carried out by PERI.
Uneven cylinder ex-
tension and retraction.
Air in the hydraulic system.
Vent the system.
Dirt in the hydraulic system.
Replace hydraulic oil and, if necessary, the
oil filter, see manufacturer’s assembly in-
structions.
Leakage between pump and cylin-
der.
Retract all cylinders and lower the climbing
unit onto the climbing pawls.
Identify leakage point and seal it.
Insufficient hydraulic oil in the sys-
tem.
Top up the oil.
Vent the system.
Replace defective hoses.
Too much friction.
Reduce friction by lubricating the climbing
rail.
Check the anchoring position.
Too much weight on the climbing
unit.
Reduce the weight.
Climbing rail cannot
be inserted into the
shoe or climbing is
not straight.
Lateral offset due to synchronisation
deviation.
Extend cylinder to the same height in sin-
gle-mode operation.
Find the cause of the deviation and correct
it.
Climbed too far.
Retract all cylinders and lower the climbing
unit onto the climbing pawls.
Contact PERI
Hydraulic oil is leak-
ing.
Hydraulic hose is broken or leaks.
Stop the climbing procedure and replace
the hydraulic hose.
Check all hydraulic hoses.
Connections not tightened properly.
Disconnect the hydraulic pump from the
mains.
Re-tighten the connections.
Pump overflows.
Too much hydraulic oil in the tank.
Pump out the hydraulic oil.
Seal on the return flow filter is de-
fective.
Replace the return flow filter, see manufac-
turer’s assembly instructions.
Overview
Tab. D7.01
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