Operating instructions
Page 8 
Maintenance Instructions 
Change of wheel and all service work may only be done when the main power is switched 
off.  
Before every grinding:    Please check that: 
1.  You have read and understood the safety instructions 
and all functions 
2.  Dust cleaner is connected. 
After grinding:    Lock the emergency button and take away the key. 
Clean the machine from dust with a dust-cleaner and 
use a dry rag to clean up. Never use oil or grease. 
After 1-10 pairs:    Dress the grinding wheel. 
After 200-400 pairs:  Time to change the grinding wheel. The number of 
pairs/wheel depends on how often you dress the wheel, 
type of steel etc. For best grinding result, use only 
balanced ProSharp grinding wheels MA54, MA70 or 
MA90. 
After 800-1000 pairs:  Check the dressing-tool. The diamond must be pointed 
and even for best grinding result. Use only special-
centered dressing tool NDT1 or NDT3 for exact 
dressing and best grinding-result. 
After 1000-2000 pairs:  The driving-belt should be perfectly stretched. 
(In some cases more often)  Check the driving-belt by starting the motor. The belt must 
run even and smooth. 
In cause of belt-tension: 
Take off the belt-shroud and driving belt. Loosen the 2 
screws for tensioning. Adjust in very small steps and put 
the belt back. 
Test run. Put the belt-shroud back. 
After 1000-3000 pairs:  Service should be made by an authorized service 
(or 1-2 seasons)  technician. 
Notice:  This is a technical machine and the operator must take 
notice that everything can happen earlier or later, bid 
defiance to number of pairs or real time.  
 Please contact us for support about the machine! support@prosharp.com   










