Owner's manual

Blade Speed Conversion Charts (CC3740E)
WARNING:
Blade Size
Max. Depth
of Cut
No Load RPM Sheave Size No Load RPM Sheave Size
20" 2,500 4" 1,800 5.6" 7-1/2"
26" 2,000 4.5" 1,800 5" 10-1/2"
30" 1,700 5" 1,800 4.75" 11-3/4"
36" 1,350 5.3" 1,800 4" 14-3/4"
WARNING:
20" 26" 30" 36"
6010952 6010954 6010956 6010958
6010291
(5.6")
6010293
(5")
6010295
(4.75")
6012176
(4")
6012102
(4")
6010547
(4.5")
6012062
(5")
6012053
(5.3")
6010036
(4.5")
6010036
(4.5")
6010038
(6")
6010038
(6")
6010037
(4.5")
6010037
(4.5")
6010039
(6")
6010039
(6")
Bottom Set Bottom Set Top Set Top Set
When changing blade size, use chart shown below for selecting items that must be changed.
Outer Flange
(Flange Size)
Skid Plate
Mounting Holes
Do not exceed blade speed (RPM) shown for each blade size.
Excessive blade speed could result in blade breakage and serious personal injury!
Blade Shaft Motor
Motor Sheave, 2-1/8" Bore
(Sheave Size)
Blade Shaft Sheave, 1-3/4" Bore
(Sheave Size)
Inner Flanges (2)
(Flange Size)
Model CC3740E
Blade Guard Assembly
83