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Greensmaster 3150
DPA Cutting Units
Page 7 -- 29
Rear Roller
Removal (Fig. 28)
1. Position machine on a clean and level surface, 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 shaft retainer.
4. On one of the rear roller shaft retainer assemblies:
NOTE: On cutting units equipped with optional High
Height of Cut Kit, there will be additional roller shims
installed between roller height spacer and cutting unit
side plate.
A. Note quantity and location of roller shims for as-
sembly purposes.
B. Remove flange nuts and socket head screws that
secure shaft retainer, roller height spacer and roller
shims to the cutting unit side plate.
C. Remove the shaft retainer, height spacer and roll -
er shims from the rear roller and cutting unit.
5. Slide the rear roller assembly from the remaining
rear roller retainer assembly on the cutting unit.
6. If necessary, remove the second rear roller retainer
assembly from the cutting unit.
Installation (Fig. 28)
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. If both rear roller retainer assemblies were removed
from cutting unit, position shaft retainer, roller height
spacer and roller shims to one of the side plates. Install
two (2) carriage screws and flange nuts to retain assem-
bly in position b ut do not fully tighten flange nuts.
1. Rear roller assembly
2. Roller height spacer
3. Socket head screw
4. Flange nut
5. Roller shim
6. Shaft retainer
Figure 28
1
2
3
4
5
6
3. Slide rear roller shaft into the retainer assembly at-
tached to the cutting unit. Slide second rear roller shaft
retainer, roller height spacer and roller shims onto the
other end of roller shaft. Secure second retainer assem-
bly to cutting 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