21
7
PULLEY REMOVAL
Head (or Tail) Pulley Removal
Loosen pulley retaining block fixing bolts(*2) on tops of pulley brackets(*1) with a hexagonal wrench,
and remove pulley retaining blocks(*3) upwards. Head (or tail) pulley may then be removed upwards.
8
LOOSENING/REMOVING THE BELT
8-1. LOOSENING BELT
1. Remove drive unit bottom cover(*2) by loosening attachment bolts(*1)(at 4 points). (When removing, be
sure to support the cover(*2) so that it will not fall.)
2. Pull and unfasten right and left catch-clips(*3) of drive unit. Shaft end hooks of squeezing pulley(*4)
will then be released.
NOTE: When unfastening catch-clips(*3), be careful not to get injured by popping springs.
3. Remove squeezing pulley(*4) from conveyor by moving its shaft ends along slots(*5) of right and left
drive unit side plates.
4. Remove the other squeezing pulley(take-
up pulley)(*6) following “Removal of squeezing pulley (take
-
up pulley)” below. Belt will then be loosened.
5. After cleaning belt undersurface, bed, etc., take up belt in reverse order.
