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Greensmaster 3320/3420
DPA Cutting Units
Page 8 -- 29
Rear Roller
Removal (Fig. 31)
1. Position machine on a clean and levelsurface, lower
cutting units, stop engine, engage parking brake and re-
move key from the ignition switch.
2. Remove the cutting unit from the machine and place
onalevelworkingsurface.Place support blocks under
bedbar to raise rear roller from work surface.
3. Loosen two (2) flange nuts that secure the rear roller
shaft to each rear roller bracket.
4. On one of the rear roller brackets:
NOTE: On cutting units equipped with optional High
Height of Cut Kit, there will be additional roller shims
installed between rear roller bracket and cutting unit
side plate.
A. Note quantity and location of roller shims for as-
sembly purposes.
B. Remove flange nutsand socket headscrews that
secure shaft retainer, roller height spacer and roller
shims to the cutting u nit side plate.
C. Remove the roller bracket and roller shims from
the rear roller and cutting unit.
5. Slide the rear roller assembly from the remaining
rear roller bracket on the cutting unit.
6. If necessary, remove the second rear roller bracket
and roller shims from the cutting unit.
Installation (Fig. 31)
1. Place cutting unit on a level working surface.
NOTE: Refer to Cutting Unit Operator’s Manual for
number of roller shims required for various height of cut
settings.
2. Ifbothrear rollerbracketswereremovedfrom cutting
unit side plate, position brackets and roller shims to one
of the side plates. Install two (2) carriage screws and
flange nutsto retainbracket inposition. Donotfullytight-
en flange nuts.
1. Rear roller assembly
2. Roller height spacer
3. Socket head screw
4. Flange nut
5. Roller shim
6. Shaft retainer
Figure 31
1
2
3
4
5
6
3. Slide rear roller shaft into the rear roller bracket at-
tached to thecutting unit. Slide second rear roller brack-
et onto theother endof rollershaft. Secure second roller
bracket and shims to c utting unit side plate with two (2)
carriage screws and flange nuts. Do not fully tighten
flange nuts.
4. Center rear roller to the cutting reel and secure in
place by tightening four (4) flange nuts.
5. Adjust cutting unit (see Cutting Unit Operator’s
Manual).
DPA Cutting
Units