Toro 4042 Greenhouse Kit User Manual


 
Greensmaster eFlex 1800/2100Page 6 -- 28Cutting Unit
Preparing Reel for Grinding
NOTE: Before grinding a cutting reel, make sure thatall
cutting unit components are in good condition. Depend-
ing on type of grinder used, faulty cutting unit compo-
nents can affect grinding results.
NOTE: When grinding, be careful to not overheat the
cutting reel blades. Remove small amounts of material
with each pass of the grinder.
1. Follow reel grinder manufacturer’s instructions to
grind cutting reel to Toro specifications (see Reel Grind-
ing Specifications chart to the right). Additional reel
grinding information can be found in the Toro General
Service Training Book, Reel Mower Basics (part no.
09168SL).
2. After completing the reel grinding process, adjust
cutting unit (see Cutting Unit Operator’s Manual).
Reel Grinding Specifications
Reel Diameter (New) 5.060 in (128.5 mm)
Service Limit - Reel
Diameter
4.500 in (114.3 mm)
Reel Shaft Diameter (OD) 1.375 in (34.9 mm)
Blade Relief Angle 29
o
Blade Relief Angle Range 27
o
to 31
o
Blade Land Width 0.040 in (1.0 mm)
Blade Land Width Range 0.030 to 0.050 in (0.8 to 1.2 mm)
Service Limit -
Reel Diameter Taper
0.010 in (0.25 mm)
Reel Diameter
Rotation
Blade Relief Angle
Blade Land
Width
D2
D1
Reel Diameter Taper = D1 -- D2
Figure 39