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Les langues disponibles
Disassembly and assembly should only be performed with the assistance of the sectional
drawing.
All parts can be dismantled by light pushing or knocking (wooden base / rubber hammer).
Motor
Clamp the machine at the gearbox housing item 40 into the vice. Use plastic jaws that
enclose the gearbox housing as far as possible and unscrew the housing item 1. Pull out the
motor. Open the motor on the toothed side for changing the vanes item 8, the front end plate
item 9, the cylinder bushing item 6 or the grooved ball bearings items 3 and 11. This will be
done by holding the motor on the cylinder bushing and knocking the toothed side of the rotor
item 7 against a wooden base.
During installation of new vanes take care that the vanes do not jut out of the rotor.
Gearbox 79602/79603
Attention! The planetary gear can be completely removed from the gearbox housing. Lever
up the three-jaw chuck item 100 with the help of two levers (or special tool) from the planet
carrier output shaft. Lightly knock the edge of the gearbox housing (on the thread) on a wooden
base. The
gearbox comes off and can be drawn out of the housing easily. Grease the gearbox at
re-assembly.
Gearbox 79604
Screw off the three-jaw chuck item 100 from the output shaft item 113.
Remove the additional handle. Knock the gearbox housing item 40 with the inner thread side
lightly on a wooden base. The gearbox stages come off and can be drawn out of the housing
easily.
Remove snap rings items 44 and 126 and pull out bearing ring item 110 with bearings. At
this light pushing or knocking on a wooden base could be helpful. Clamp the gearbox housing
and turn the bushing with adjusting ring items 129, 128 left-hand till to the stop. To screw off the
bushing from the adjusting ring warm up the bushing with a hot air blower before. Remove steel
rollers item 127. Remove snap ring item 123 and draw out the complete output shaft item 113. If
necessary, continue to disassemble.
Handle
Screw out connecting nipple item 78 and silencer item 82. Loosen screws item 76 and take
off the air and damper connection item 75 as well as the intermediate washer item 71. Pull the
guide sleeve item 70 out of the seat.
Assembly hints
Repairs should be executed by authorized professionals only and with assistance of the
sectional drawing.
Re-assembly
Re-assemble after checking and replacing worn parts. It will be done essentially in the reverse
order than the disassembly. Lightly grease all parts to avoid falling apart during reassembly.
Remove any oil and resin residue from the rotor slots. The vanes should fit easily into the rotor
slots.
DISASSEMBLY
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