13. GUIDELINES FOR PULLEY DISASSEMBLY
AND REASSEMBLY
fig. 17
A
A
B
B
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DISASSEMBLY
1) Loosen all screws "A" and remove one or two according to the push-off holes as in-
dicated in figure 17. Insert the screws into the push-off holes after having lubricated
them well.
2) Tighten screws "B" alternately until the bushing is loosened and the unit is free to
move on the shaft.
3) Remove the unit from the shaft.
