Scotsman MAR 106, Руководство по обслуживанию

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Page 29
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10. REMOVAL AND REPLACEMENT OF
GEAR BOX
A. Remove screws and front, top and right side
panels.
1) Slid-off V Belt from gear box pulley.
2) Remove screw securing pulley on gear box
inpul shaft.
3) Remove four nuts and washers which secure
the gear box to the evaporator basin side
frame.
4) With a mallet hit a bit the gear box to create
some looseness.
5) With the help to two screw driver inserted
between basin wall and flanged end of gear
box, force the gear box to clear away from
basin wall if you encounter an excessive
resistance in this. It better to use a Puller.
6) When gear box is cleared away from the wall
where it is mounted, pull it out from cylinder
shaft.
B. To install the Gear Box Assembly reverse
the removal procedure taking care to center
keyway of gear box bore to keys on cylinder
shaft.
11. REPLACEMENT OF FIBER KEYS
A. The replacement of fiber keys is necessary
only when the keys are broken, so that they
do not engage the gear motor with the
evaporator drum drive shaft.
In practical terms, the gear box does not
drive the evaporator drum.
B. To reach the fiber keys to be replaced it is
necessary to remove the complete gear box.
For this operation perform all steps at point
11.