
FF-MM-314-REV - 06
Page 9
Operation and Maintenance Guide ERDS 84 Electric Rotary Deck Scalers
Scaler height adjustment by small
wheel
a) There is a provision to adjust the height
of scaler after the Wheel (Small) (2) worn
out. The above procedure should be followed
to remove the wheel assembly. Open both the
wheel assembly.
b) Now loosen the Hex Nut (48) on the
Grub Screw (39). Now turn the Grub Screw
(39) towards downwards as shown. After
required turn made again tighten the Hex
Nut (48) to fix the rotation of Grub Screw
(39). Make sure you maintain same height
of Grub Screw (39) below the Pin for Small
Wheel (15) on both the wheels. Now assem-
ble in reverse manner.
Bearing Replacement
a. Unscrew (Clockwise) Main Drive Shaft
(13) using a rod to rotate to remove the
main drive shaft assembly. (Refer Detail B
and C )
b. Now unscrew Allen Bolt (36) and Spring
Washer (52) from Bearing Cover (23).
Now remove External Circlip (35) using
circlip plier.
c. Now remove Spacer For Drive Assembly.
(7) and Ball Bearing (30) and replace it
with new ones.
d. Now Unscrew Hex Bolts (41) and Plain
Washers (59) to remove Belt Cover
(19). Now remove Timing Belt (29) and
unscrew Allen Bolt (36) to remove Plain
Washer (53), Timing Pulley (33) and
Spacer For Drive Assembly (7).
e. Now Follow Steps 6.b & 6.c from Bearing
Replacement.
f. Now assemble in reverse manner