Grubenheber
Pit
lifts
Elévateurs
pour
fosses
Bedienungsanleitung
Operating instructions Mode d´emploi
Ident-Nr. 3252-980
03/04
Seite
27
Troubles/Reasons/Remedies
Trouble
Push button blocks
Reason
Contamination/damaged in the control.
Remedy
⇒
Exchange control
Trouble
Permanent exit of air at control.
Reason
Contamination in control/ seal damaged
Remedy
⇒
Exchange control
Trouble
Lift ascends or descends by itself
Reason
Control block untight
Remedy
⇒
Check/exchange seal set or exchange control
block
Trouble
Lift does not ascend
Reason
Lip ring at lifting piston defect
Remedy
⇒
Check/exchange seal set or exchange lip ring
Trouble
Lift is hard to lower
Reason
Contamination in piston and flange seal
Remedy
⇒
Exchange seal set
Trouble
Lift cannot reach full lifting capacity
Reason
Leakage in lift or too less pressure in compressed-
air-net
Remedy
⇒
Tighten screws, check pressure
check/exchange seal set