Grizzly Impact Driver G8125 User Manual

MODEL G8125  
4" IMPACT WRENCH  
INSTRUCTION SHEET  
3
EyE/EAR INJURy HAzARD!  
Wear safety glasses and  
hearing protection when  
using this tool!  
Air Valve  
Knob  
INJURy HAzARD!  
Always disconnect tool from  
air to prevent unexpected  
operation during service!  
Reverse Valve  
DO NOT EXCEED 120 PSI!  
Personal injury could  
occur.  
Figure 1. Model G8125  
SHATTERING HAzARD!  
Use sockets rated for  
impact wrench use only.  
Air Supply  
The model G8125 comes with a 8"–14" NPT  
adapter. For maximum results, we recommend  
using a 38" air fitting and hose.  
3
Specifications  
Drive Size.........................................................3/4  
"
Bolt Size Capacity .............................................1"  
No-Load Speed .................................. 4,500 RPM  
Maximum Torque .................................... 500 ft/lb  
Air Inlet Size ................................... 38" or 14" NPT  
Air Consumption...................................... 12 CFM  
Operating Pressure ................................... 90 PSI  
Weight .........................................................11 lbs  
The impact wrench MuST be regularly lubricated  
with 3-4 drops of air tool oil directly into the air fit-  
ting before each use. For best results, we recom-  
mend using an in line filter, lubricator, and regula-  
tor, as shown in Figure 2.  
Quick  
Connector  
Quick  
Connector  
Lubricator  
Regulator  
Operation  
Your  
Tool  
Air  
3
Install any 4" drive socket onto your air impact  
Compressor  
wrench. To change direction, push the reverse  
valve. To adjust the torque setting, turn the air  
valve knob from 1 to 6, 1 being the lowest setting  
(Figure 1). Connect to an air line regulated at 90  
PSI.  
Quick  
Coupler  
Quick  
Coupler  
Air Hose  
Filter  
Figure 2. Installing your tool.  
If you need help with your new pneumatic tool,  
call our Tech Support at: (570) 546-9663.  
COPyRIGhT © MAy, 2008 By GRIzzLy INDuSTRIAL, INC.  
WARNING: NO PORTION OF THIS MANUAL MAy bE REPRODUCED IN ANy SHAPE  
OR FORM WITHOUT THE WRITTEN APPROvAL OF GRIzzLy INDUSTRIAL, INC.  
#JM10691 PRINTeD IN TAIWAN  
 

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