MK Diamond MK-4000 Series - Manual (Page 16)

16
MK-4000 SERIES PRODUCT SPECIFICATIONS
INSTRUCTIONS FOR CHANGING BLADE SPEED
WARNING
do not exceed blade shaft speed shown for each blade size. Excessive blade speed could result in
blade failure and serious personal injury.
NOTICE
Changing Blade Guard size MUST be accompanied by changing Pulleys to achieve the correct blade
speed.
NOTICE
As shown on the chart, some blade guards accept more than one size blade.
BLADE GUARDS AND BLADE SIZES
BLADE GUARD
BLAdE SiZE THAT CAN
BE USEd WiTH BLAdE
GUARd
20" 18” up to 20”
26" 20” up to 26”
30" 26" up to 30"
36" 30" up to 36"
Kit
Size P/N for HY P/N for KB
Includes
Blade Shaft Speed
(Engine RPM = 2800)
Blade Speed
(FPM)
20” 167659-20HY 167659-20KB
20” Blade Guard Assembly
4” Flange Set
3.2” Engine Pulley
4.12” Blade Shaft Pulley
One Seven Groove Powerband
2,200 RPM
14”= 8000
16”= 9100
18” = 10250
20”= 11400
26” 167659-26HY 167659-26KB
26” Blade Guard Assembly
5” Flange Set
2.8” Engine Pulley
4.12” Blade Shaft Pulley
One Seven Groove Powerband
1,900 RPM
18” = 8950
20” = 9950
22” = 10950
24” = 11950
26” = 12950
30” 167659-30HY 167659-30KB
30” Blade Guard Assembly
5” Flange Set
2.8” Engine Pulley
4.75” Blade Shaft Pulley
One Seven Groove Powerband
1,650 RPM
26” = 11250
28” = 12100
30” = 12950
36” 167659-36HY 167659-36KB
36” Blade Guard Assembly
6” Flange Set
2.8” Engine Pulley
5.75” Blade Shaft Pulley
One Seven Groove Powerband
36” Frame Corner
1,350 RPM
30” = 10700
32” = 11400
34” = 12150
36” = 12850