Grizzly G0770 Manuale Utente

Model G0770 (Mfd Since 11/13)

-23-

Review the troubleshooting and procedures in this section if a problem develops with your machine. If you 
need replacement parts or additional help with a procedure, call our Technical Support at (570) 546-9663. 

Note: Please gather the serial number and manufacture date of your machine before calling.

Motor will not start.

1.  low voltage.
2.  open circuit in motor or loose connections.

3.  on/off switch at fault.

1.  Check power line for proper voltage.
2.  inspect all connections on motor for loose or open 

connections (

Page 25).

3.  test/replace.

Motor will not start; 
fuses or circuit 
breakers blow.

1.  short circuit in line cord.

1.  repair or replace line cord for damaged insulation 

and shorted wires.

Motor fails to 
develop full power 
or stalls.

1.  power circuit overloaded with other 

appliances.

2.  Undersized extension cord.

3.  run capacitor at fault.
4.  Motor overloaded.

1.  reduce load on circuit.

2.  Use an extension cord that is at least 14 AWg or 

larger.

3.  test/replace run capacitor.
4.  reduce feed rate; use correct blade.

loud repetitious 
noise coming from 
machine.

1.  saw blade not properly installed, tensioned, 

or is excessively worn/damaged.

2.  Wheel bearings are worn.
3.  Motor fan is hitting cover.
4.  loose fasteners.

1.  properly install/tension saw blade (

Pages 14–15); 

replace worn/damaged blade.

2.  replace wheel.
3.  replace fan cover if damaged; replace motor fan.
4.  tighten all fasteners.

Vibration when 
running or cutting.

1.  saw not stable.
2.  saw blade not properly installed, tensioned, 

or is excessively worn/damaged.

3.  Wheel bearings are worn.

1.  Adjust feet so that saw is stable.
2.  properly install/tension saw blade (

Pages 14–15); 

replace worn/damaged blade.

3.  replace wheel.

Cuts are not straight 
and clean.

1.  Meat not properly supported.

2.  saw blade not properly installed, tensioned, 

or is excessively worn/damaged. 

1.  support meat with fence and push-through tool; use 

auxiliary fixtures if necessary.

2.  properly install/tension saw blade (

Pages 14–15); 

replace worn/damaged blade.

Material difficult to 
move across table.

1.  Material built up on table.

1.  Clean and sanitize table, then apply a thin coat of 

food-grade lubricant (

Page 22).