BorMann 034391, Manual

Page: 5 / 10

EN
WWW.BORMANNTOOLS.COM
5
• Keep the drums clean. Dirt on drums will cause poor tracking and belt slippage.
• Operate tool with dust collector to keep dust from accumulating.
• The shielded ball bearings in this tool are permanently lubricated at the factory. They require no further lubrication.
Problems Probable Cause Remedy
Grinder won’t start 1. Blown line fuse or tripped circuit breaker
2. Low line voltage
3. Material wedged between wheel and guard
4. Defective switch
5. Defective, blown capacitor 1. If fuse is blown, replace with fuse of proper
size. If breaker tripped, reset it
2. Check power supply for voltage and correct
as needed
3. Turn grinder off and remove material
4. Replace switch
5. Replace capacitor
Excessive vibration 1. Improper mounting of grinder or accessories
2. Grinding wheel out of balance
3. Improper wheel mounting 1. Remount
2. Dress wheel or replace wheel
3. Rotate wheel 90° with respect to its previous
position.
Motor overheats. 1. Excess pressure required to grind material
2. Grinding on side of wheel
3. Motor not turning freely (without power) 1. Dress wheel or replace wheel with one of
proper grit
2. Grind only on face of wheel
3. Clean around wheel and shaft and/or replace
bearings
Fuses are being blown or circuit
breakers are being tripped
1. Overloading due to binding
2. Defective plug
3. Defective cord
4. Defective switch
5. Faulty internal wiring 1. Clean around wheel and shaft and/or replace
bearings
2. Replace plug
3. Replace cord
4. Replace switch
5. Contact authorized Service Center
Troubleshooting