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39
Servicing
The Standard 120 Kg (19 stone) stairlift requires a service every
12
months.
The Heavy Duty 160Kg (25 stone) stairlift reqires a service evey
6 months.
Items listed below should be checked and renewed if necessary.
If pinion and/or main load roller need replacing, you will require an 3 legged
bearing puller to remove pinion and cam.
When reassembling, ensure pinion and cam keys are inserted and aligned
correctly. The pinion/cam must be wound or pressed back into place.
Hammering will break motor/gearbox oil seals and void warrenty.
When replacing the circular, free spinning pinion guard, the bolt
must
be
re-fit using using loctite type 272.
Services should only be carried out by a competent stairlift engineer.
Service Carriage
Remove carriage from rail. Turn off.
1.
Top Skate. Remove all skate covers
.
Check rollers for wear/damage. To renew rollers, remove 17mm bolts
discard old rollers, lubricate bolt shafts
lightly
, and fit new rollers. The
bolts
must
be replaced using loctite type 272 (or local equivelant) and
tightened to 40NM.
Check all rollers rotate freely.
Check all yokes rotate freely.
Check skate swing arm rotates freely and there is no excessive front
to back play.
Check all wires and connectors for damage & and operation of all
switches.
Remove any debris and clean all surfaces.
Replace all covers ensuring spacers, springs and nuts are all present
and correct. Check operation of safety edges.
2.
Bottom Skate. Remove all skate covers.
Check rollers for wear/damage. If replacing, lubricate roller shafts
lightly.
Check pinion for wear/damage.
Check pinion guard rotates freely.
Check all rollers rotate freely. If necessary lubricate roller shafts
lightly.
Check bottom skate revolves freely to limit of wiring loom on drive
shaft. (If action feels notchy this could be an indicator of bearing
damage.
Check bottom skate moves freely along drive shaft. Lubricate if
necessary.
Check all wires and connectors for damage & and operation of all
switches.
Check operation of OSG and safety gear. Pay close attention to
condition of large main load roller.
Check operation of charge pin and final limit switch.
Содержание Curve Stairlift
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