Craftsman 320.27990 User Manual

Operator's Manual
II:RAFTSMAN°I
8A Impact Wrench
Model No. 320.27990
WARNING:To reduce the risk of
injury, the user must read and
understand the Operator's manual
before using this product.
!-_ C_US
• WARRANTY
• SAFETY
• UNPACKING
• DESCRIPTION
• OPERATION
• MAINTENANCE
• TROUBLESHOOTING
• ESPANOL
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
www.craftsman.com

Craftsman 320.27990 Specifications

General

Voltage	19.2V
Chuck Size	1/4 inch
Battery Type	Lithium-Ion
Impact Rate	0-3, 500 IPM
Chuck Type	Quick Release

Summary

Warranty

Craftsman One Year Limited Warranty

Safety

Safety Symbols

Safety Instructions

Provides general, electrical, and personal safety precautions for tool operation.

Specific Safety Rules for Impact Wrench

Outlines safety precautions specific to the impact wrench's use.

Operation

Selecting and Installing/Removing Sockets

Guidance on choosing, attaching, and detaching sockets.

Turning the Impact Wrench On and Off

Instructions on powering the tool and controlling its rotation direction.

Installing and Loosening Fasteners

Procedures for fastening and loosening nuts and bolts.

Impacting Techniques and Torque

Maintenance

Brush Replacement

Troubleshooting

Common Problems and Solutions