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Operation and Maintenance Guide ERDS 84 Electric Rotary Deck Scalers
Belt tensioning
a) Unscrew Hex Bolts (41) and Plain
Washers (59) to remove Belt Cover (19).
Now Loosen all four Hex Nuts (46) after-
wards loosen Hex Nuts (68) and tighten Hex
Bolts (67) (Ensure that both Hex Bolts are
fastened the same degree in order for them to
travel the same distance.) to push the Motor
(34).
b) This will shift the motor position and
tighten the belt tension. Now tighten Hex
Nuts (46) and Hex Nut (67). Now assemble
in reverse manner.
Servicing of height adjustment
mechanism
a) First loosen the U-bolt Assembly’s (65)
at the bottom portion and pull out the Wire
Rope (64).
b) Now loosen the Allen Bolts (58) and
pull out the height adjustment mechanism
from the push handle (20). (refer Detail A)
c) Now remove the U-bolt Assembly’s (65)
from other end also to replace the rope wire
(64) with new one. Now assemble the same
in reverse manner. Make sure to pass the wire
rope through the pulley (5).
d) Now assemble in reverse manner.
Wheel replacement
a) For changing wheels first invert the
scaler to get access to the Hex Nut (61) un-
screw it. Now Remove the Plain Washer (56),
Spring Washer (38) and External Circlip (63)
respectively. (refer Detail B)
b) Remove the wheel assembly completely
to replace with new one.Now assemble in
reverse manner.
