Maintenance And Inspection - REma KA Serie Gebrauchsanleitung

6. Maintenance and inspection

6.1 Lubrication
Air motor
 The air motor in the hoist body always requires the lubrication.
 The lubrication is carried out by a regulator which will be attached on the supply air line.
 Recommended oil volume is 6-8drops per 1m
 Air filter should be dry and clean periodically.
Gearbox(or Reducer Section)
 The gearbox(or reduction section) in the hoist body is lubricated with grease, and the
grease should be changed at least one year.
 Do use the grease or its equivalent of Korea Dowcorning ER-2+.
 The quantity of 10-15cm
6.2 Maintenance
 Do disconnect air supply lines.
 Do disassemble air chain hoist on the floor.
 Assembly and disassembly work may only be performed by experienced technicians.
 Adjustment, maintenance and inspection activities and inspection deadlines including
specifications concerning replacement of parts/ assemblies prescribed in the operating
instructions must be observed.
Hook
 Hooks should not be used after repairing.
 Inspect hooks carefully for cracks using magnetic particles or other suitable non-destructive
method.
 Inspect hook retaining parts.
 Make sure the hook latch is present and operating.
Brake
 During long time usage, the brake power becomes poor by the wear of the brake lining,
cam, and shoe.
 In this case, do adjust the brake clearance periodically.
 Brake cam, shoe and lining should be changed properly.
Casing
 Check for distortion, wear and continued ability to support load, especially the part of the
suspension eye.
Push Button
 Make sure the O-ring and spring of the valve insert and seat properly.
 Make sure each hose connect properly to the pendant control.
 Check the air leakage of the pendant control
Air motor
 Air motor described here is a vane type. A vane type air motor consists of a rotor which
plays a role on a shaft, a vane fixed on the rotor, a cylinder which wraps the rotor, and a
side-plate dividing both sides of the cylinder. Each consistents is finished in a precise
process keeping an exact clearance. As a result, other foreign materials or poor lubrication
causes serious problems.
 Make sure the measuring digit between a vane and a rotor keep as follows.
3
3
grease should be thoroughly lubricated as changed.
13
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M A R K
A
B
C
D
S tandard Li m i ts of
di m ensi on use
54.90m m 53.70m m
23.20m m 22.20m m
3.00m m 2.70m m
3.10m m 3.30m m