Preparing a Reel for Grinding
Note:
Check to make sure the reel bearings are in
4. After completing the grinding process:
good condition before grinding a reel.
A. Install parts removed to mount cutting unit into
grinder.
1.
Remove bedbar assembly (see Bedbar Removal
and Installation).
B. Install bedbar assembly (see Bedbar Removal
and Installation).
2.
Remove parts as necessary to mount cutting unit
into grinder (e.g., front roller, front roller brackets).
C. Complete cutting unit set--up and adjustment se-
quence (see Cutting Unit Operator’s Manual).
Note:
The cutting unit must be aligned so the grinding
wheel will travel parallel to the reel shaft. This will result
in the the reel being ground to the desired cylinder
shape.
Reel Grinding Specifications
Nominal Reel Diameter
5.06 in. (128.5 mm)
Service Limit -
Reel Diameter
Note:
reel blades. Remove small amounts of material with
each pass of the grinder.
When grinding, be careful to not overheat the
4.56 in. (118.8 mm)
Blade Relief Angle
Relief Angle Range
Blade Land Width
Land Width Range
30o
20o to 40o
3.
Mower Basics (part no. 09168SL) for reel grinding infor-
mation.
Refer to Toro General Service Training Book, Reel
0.040
in. (1.0 mm)
0.030 to 0.060 in. (0.7 to 1.5 mm)
Service Limit -
Reel Taper
0.040
in. (1.0 mm)
BLADE RELIEF ANGLE
REEL DIAMETER
BLADE
LAND
WIDTH
D1
D2
REEL DIAMETER TAPER = D1 -- D2
Figure 24
Greensmaster 3250--D
Page 7.1 -- 19 Rev. IDual Point Adjust Cutting Units (Rev. D)
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