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Idiomas disponibles
Idiomas disponibles
Disassembly
Disassembly and re-assembly should be done according to the sectional drawing only.
Observe the safety instructions of the operation and maintenance manual.
Disassembly of the components
Screw out entire sound absorber handle.
Remove front sound absorber item 18 after loosening the screws item 19.
Pull out the entire safety lever control after loosening the screws item 41.
Separate gearbox from motor after removing the screws item 83.
Disassembly of the motor
Loosen screws item 14, remove centring piece item 15. Turn the screws item 16 until they
come out, remove the motor cover item 13, take out cup spring item 12.
Press out the entire inner parts of the motor.
Light pressing on of a wooden base or light tapping with a plastic hammer on the rotary
journal is helpful here.
Pull off end plates item 2 with bearings item 3 from the rotor item 9.
Pay attention to the spacers item 5 while doing so. Pull off cylinder bushing item 6 and pull
vanes with O-rings items 11+10 out of the rotor slots.
Only in reversible models when necessary:
After removal of the reverse lever item 20 pull reverse valve item 1.3 out of reversing
bushing.
Caution!
In the case of a motor with single direction of rotation the air supply is firmly fixed in the
reversing area and must not be removed.
Disassembly of the gear
Remove gear cover item 64 after loosening the screws item 66. Remove snap ring item 63.
By pushing lightly the planet carrier item 55 with inner square on a wooden base, the
separate gear stages can be pressed out of the casing. Further disassembly is then possible, if
required.
Assembly
The assembly is made analogously in the reverse order to disassembly. During the motor
assembly particular attention must be given to ensuring the correct distance of rotor item 9.
The end play between the rotor item 9 and end plates item 2 should be 0.04 mm per side
(see fig. 1). The rotor slots must be cleaned of any oil and resin residues. It must be possible to
push the new vanes item 11 with the o-rings item 10 easily into the slots.
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REPAIR AND SPARE PARTS LIST
REPAIR
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