Maier 220 Operating Instructions Manual - page 11
11
Mounting instructions for the mini-motor 46 attachment kit
Classes 221 /241/ 251 / 261 /271
Dismantle the rear cover on the machine body.
Remove blanking plug 240236, bolts 221212 and spring 221213.
Remove shaft 221204.
Refit shim 221204A and push the new shaft into the machine body. The shaft should
protrude 10 mm beyond the machine body. Tighten bolt 240205 on the flat, fit set
collar 220151.
Fit blanking plug 240236, spring 221213 and bolt 221212.
Bolt the rear cover back on the machine body. With class 241 and 251 machines, use
the hexagon bolt, nut and washer (supplied) as the top fixing bolt. With class 221
machines, replace the fixing bolts for the cover with the long hexagon bolt, spacer,
flat washer and nut.
The main shaft and gear wheel 221207 must not be turned during the next stages of
the assembly. Remove hand-wheel and gear wheel 221226. Push gear wheel
221226 and pulley with pin onto the main shaft; the two gear wheels must not touch
one another as you do this. Turn the pulley until the pin engages in the slot in the
gear wheel, align the pulley with the faces on the main shaft, push gear wheel and
pulley against the machine body, tighten the bolts in the pulley.
Mount flange on the shaft, fit motor on the flange, push pulley onto the motor shaft.
Fit belt, align motor pulley and tighten, tension belt and tighten flange fixing bolts.
Adjust hexagon bolt on the cover to a distance of 0.5 mm from the motor, fit belt
guard and hand-wheel.
Classes 252/352
Dismantle the rear cover on the machine body.
Remove blanking plug 240236, slacken set collar 240203 and remove shaft 221204.
Push the new shaft into the machine body. The shaft should protrude 10 mm beyond
the machine body. Tighten bolt 240205 on the flat, fit set collar 240203 and fit
blanking plug 241236.
Bolt rear cover onto the machine body; use the hexagon bolt, nut and washer
(supplied) as the top fixing bolt.
The main shaft and gear wheel 221207 must not be turned during the next stages of
the assembly. Remove hand-wheel and gear wheel 221226.
Push gear wheel 221226 and pulley with pin onto the main shaft; the two gear wheels
must not touch one another as you do this. Turn the pulley until the pin engages in
the slot in the gear wheel, align the pulley with the faces on the main shaft, push gear
wheel and pulley against the machine body, tighten the bolts in the pulley.
Mount flange on the shaft, fit motor on the flange, push pulley onto the motor shaft.
Fit belt, align motor pulley and tighten, tension belt and tighten flange fixing bolts.
Adjust hexagon bolt on the cover to a distance of 0.5 mm from the motor, fit belt
guard and hand-wheel.
(see spare parts list for numbers given here)