PROBLEM CAUSE
SOLUTION
No air flow
Build up of debris inside turbine
Broken coupling (KB Series)
Remove nozzle and clean debris from inside turbine
Replace coupling
No air flow
Blower fan not turning
See solutions above
Reduced or no air flow
Blower fan turns
Air intake or exhaust restricted
Shut off engine
Blower or tractor – remove restrictions
Debris cannot be allowed to build up between the
blower fan and stationary vanes
Machine vibrates or
Unusual sounds
Bearing or coupling failure
Out-of-balance
Replace bearings or coupling
Have your dealer check blower for damaged blades.
Wash and clean blower fan blades
No throttle control
See diagnostic tests on pages 28-29
No nozzle control
See diagnostic tests on pages 30-31
6. SPECIFICATION
Model KB Series
Model
KB
Series
Length:
Frame size 28 wide X 48 Long
102” With nozzle
82” without nozzle
69” without trailer arm
48” without trailer arm and nozzle
Width:
Height:
Weight:
48” with axel and tires
38.5” with axel and tires
470 lbs
Fuel Capacity:
6 gallons unleaded
(Serial # 9560 to present)
Tires: Turf
18.5
x8.50-8
Electrical System:
Input Power:
Input RPM:
12Volt Battery / 300 CCA
27 hp Kohler Engine
Up to 3900 RPM (Model KB4)
Outlet Size:
Approximately 12”