Northern Industrial Tools 1961202 user manual

Summary of the content on the page No. 1

Air Tools
ITEM# 1961202
1/2" Variable Speed Impact Wrench
USER'S MANUAL
Read carefully and understand RULES FOR SAFE OPERATION and instructions
before operating. Failure to follow the safety rules and other basic safety
precautions may result in serious personal injury.
Made in China

Summary of the content on the page No. 2

For technical questions and replacement parts, please call 1-800-222-5381. Thank you very much for choosing a NORTHERN TOOL + EQUIPMENT CO., Product! For future reference, please complete the owner's record below: Model: _______________ Purchase Date: _______________ Save the receipt, warranty and these instructions. It is important that you read the entire instruction sheet to become familiar with this product before you begin using it. This product is designed for certain applicati

Summary of the content on the page No. 3

10.Use compressed air only. Clean, dry, regulated compressed air at 90 PSI. Never use oxygen, carbon dioxide, combustible gases, or any other bottled gas as a power source for this tool. 11.Always disconnect air supply when this tool is not being used. NOTE: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors that cannot

Summary of the content on the page No. 4

1.Tighten the nut as far as you can by hand. 2.Place the socket on the nut. Press the REVERSE BUTTON (#30) to FORWARD 1, 2, 3. You can get the different torque on different steps. (See Fig. 2) 1.Press the trigger to start the tool. 115 ft.-lbs. 190 ft.-lbs. 300 ft.-lbs. NOTE: When changing the step, stop pressing the trigger (#9), then adjust the reverse button (#30). NOTE: 1. If the tool stalls while tightening, DO NOT raise the outlet pressure of the air compressor above 90 PSI. 2. When th

Summary of the content on the page No. 5

Diagram Part No. Description Qty. Part No. Description Qty. Housing Bearing 1 1 22 2 2 O-ring 1 23 Rear Gasket 1 3 Cap Screw 8 24 Rev. Valve 1 O-ring 4 Hammer Case 1 25 1 5 Cap Screw 1 26 Rear Cover Ring 1 6 Trigger Retainer 1 27 Back Cover 1 Locking Pin 7 Rev. Valve Sleeve 1 28 1 8 Trigger Shaft 1 29 Spring 1 9 Trigger 1 30 Reverse Button 1 10 Valve Seat 1 31 Screw 1 11 Throttle Valve 1 32 Spring Washer 8 12 Spring Valve 1 33 Hammer Pin 2 13 Exhaust Deflector 1 34 Hammer 2 14 Inlet Bushing 1 35