Full Product Manual
7 
POWERKING     1-800-344-3371   SUPPORT@QVTOOLS.COM 
Before performing any maintenance procedure or inspection, stop the motor, unplug 
the power cord and wait 5 minutes to allow all parts to cool. Disconnect the spark plug 
wire to prevent accidental startup.  
Maintenance Checklist 
PR
O
C
E
DU
RE
Before each use 
Every 5 hours 
Every 25 hours 
Every 100 hours 
C
h
e
ckengine oil level
Δ 
Check general equipment
Δ 
Grease bearings 
Δ 
Check belts
Δ 
Clean engine exterior 
and cooling
Δ 
Change engine oil 
First time 5hours 
Δ 
Replace air filter 
Δ 
Replace spark plug 
Δ 
Engine Service 
Refer to the engine manufacturer’s user manual for engine maintenance. 
Lubrication 
We recommend 1 pump of lithium grease in each flange bearing before each use.  
Blades 
Check blades for any cracks, dullness or chips. If there are any cracks, do not use until 
they have been replaced. If the blade shows dullness or chips, these blades can be 
reversed.  
The blades can be removed by using the included T-bar wrench or a 17mm Socket with 
extension and ratchet driver. Make sure to use 2x4 or any soft material in the drum to 
prevent it from moving. If the drum moves, you may strip the bolts. Also, use rags or 
paper towel in the entry to prevent bolts or blades from falling into the drum. 
Bar Blade 
The bar blade is located at the bottom of the drum housing towards the entry chute. It 
creates a gap for the chipping blades and creates a scissor action. If you have poor 
chipping performance, we recommend adjusting this by loosening the bolts underneath, 










