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MODEL T10813
HEAVY-DUTY 1" EXTENDED
ANVIL AIR IMPACT WRENCH
INSTRUCTIONS
COPYRIGHT © DECEMBER, 2013 BY GRIZZLY INDUSTRIAL, INC.
NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#TSBL16203 PRINTED IN CHINA
Introduction & Identification
The Model T10813 is a heavy-duty impact wrench
that features an extended 1" drive anvil with a
maximum torque of 1880 ft/lbs.
Use
Figure 1 and the descriptions below to better
understand the controls and components of this
tool.
Figure 1. Model T10813 identification.
A
B
D
C
E
F
G
A. Extended Anvil. Accepts 1" drive impact
sockets or accessories.
Standard sockets or accessories not
designed to withstand the operational
forces of this impact wrench could break
apart during use and cause serious impact
injuries to the operator or bystanders. ONLY
use impact sockets or accessories rated for
use with this impact wrench.
B. Trigger.
Activates rotary action of wrench.
C. Oil Port. Allows addition of lubricant to the oil
reservoir (see
Lubrication on Page 4).
D. Air Inlet. Accepts
1
⁄
2
" NPT connection to the
proper air supply equipment.
E. Regulator Knob. Adjusts speed and direc-
tion of rotary action.
F. Auxiliary Handle. Enables operator to
securely hold impact wrench with both hands
during operation.
G. Grease Port. Allows addition of lubricant to
the grease reservoir.
Specifications
Square Drive..................................................... 1"
Bolt Capacity ................................................ 1
5
⁄
8
"
Required Air Pressure Range ...........90–115 PSI
Maximum Torque ................................ 1880 ft/lbs
Free Speed ......................................... 3500 RPM
Minimum Air Hose ID ......................................
1
⁄
2
"
Weight .......................................................26 lbs.
EYE/EAR INJURY HAZARD!
Wear safety glasses and
hearing protection when
using this tool.
DO NOT EXCEED 115 PSI!
Personal injury could
occur.
