Eastwood 31753 User manual

3/8"IMPACT AIR RATCHET
INSTRUCTIONS
Item #31753

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The EASTWOOD 3/8” IMPACT AIR RATCHET offers high performance in a compact, soft-grip,
lightweight aluminum housing that fits in the tightest areas. It features a powerful, four-vane,
ball bearing motor with an efficient twin-hammer drive. Includes forward and reverse with an
infinitely variable throttle control.
CONTENTS
(1) Right Angle, 3/8” Square Drive
Pneumatic Ratchet
(1) 1/4” MNPT, Male M-type
Quick Disconnect Inlet Fitting
SPECIFICATIONS
• Square Drive: 3/8” with Ball Detent
• RPM: 700 free speed
• Maximum Torque: 45 ft-lbs [61 N-m]
• Air Consumption: 3.1 CFM [87.8 L/m] @ 90 PSI
• Inlet thread size: 1/4” FNPT
• Reversible, Variable Speed, 4 Vane, Ball Bearing Air Motor
DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION used with the safety alert symbol, indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
NOTICE is used to address practices not related to personal injury.
SAFETY INFORMATION
The following explanations are displayed in this manual, on the labeling, and on all other information
provided with this product:

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READ INSTRUCTIONS
• Thoroughly read and understand these product instructions before using
this tool. Failure to follow all warnings can result in tool damage or serious
physical injury.
• Keep these product instructions for future reference.
EYE INJURY HAZARD!
• Tool can eject metal particles, dirt and debris at high velocity.
Always wear ANSI approved eye protection when operating this tool.
HEARING DAMAGE HAZARD!
• This Eastwood Pneumatic Tool emits high sound levels while operating.
Use ANSI approved ear protection when operating.
BURSTING HAZARD!
• Do not exceed 90 psi (6.2 bar) of tool inlet pressure. Permanent tool damage
and/or explosion could occur and cause personal injury.
INJURY HAZARD!
• The tool can suddenly kick back or twist causing severe hand or wrist injury.
• Always make sure the workpiece is securely clamped or anchored to avoid
sudden movements which could result in injury.
• Frequently inspect Air Ratchet and socket (not Included) condition.
If cracks develop, discontinue use immediately and replace damaged socket.
• Always disconnect tool from air supply when changing sockets and
accessories to prevent accidental tool starting and potential injury.
VIBRATION INJURY HAZARD!
• This tool can vibrate during use! Repeated exposure to vibration may cause
physical injury.
SAFETY INFORMATION

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SET-UP
• Using a good quality Teflon sealing tape (not Included), thread the 1/4” MNPT, Male quick
disconnect inlet fitting into the air inlet.
CONNECTION
• Be sure that the air supply to the tool is clean and dry. Moisture in the supply line will
quickly damage the motor and valves.
• A minimum 3/8” I.D. air line should be used for optimal performance.
OPERATION
• With air supply disconnected, snap selected socket or accessory over the retaining ball nested
in the square drive.
• Connect air supply, hold tool securely and depress Paddle to begin rotating action.
Speed is regulated by pressure applied to the Paddle.
• To loosen fasteners, rotate knob on the back of the drive head Clockwise toward the “R”.
To tighten fasteners, rotate knob Counter-clockwise toward the “F”.
INJURY HAZARD!
To avoid injury, always disconnect air supply to tool when attaching or
removing sockets or accessories.
To avoid injury, only use sockets and accessories rated for “Impact” use.

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MAINTENANCE
• Add several drops of air tool oil before each use by dropping directly into the air inlet.
• If tool is to be unused for an extended period, add 10 drops of air tool oil directly to the air inlet,
rotate the tool motor by hand several times to distribute the oil throughout the motor then store
the tool, handle up.
PROBLEM CAUSE CORRECTION
Tool doesn’t
respond to
Paddle
depression
Insufficient vol-
ume of air (CFM)
to operate tool.
Verify sufficient air supply to tool.
(3.1 CFM @ 90 PSI minimum requirement)
Moisture or other
contamination in
air supply
Check for moisture in air line and tool air inlet.
Tool perfor-
mance is slow
or sluggish
Insufficient vol-
ume of air (CFM)
to operate tool
Verify sufficient air supply to tool.
(3.1 CFM @ 90 PSI minimum requirement).
Moisture or other
contamination in
air supply
Check for moisture in air line and tool air inlet.
Air Motor is lack-
ing lubrication
Stop use immediately and add air tool oil
directly to air inlet.
Tool is exces-
sively noisy/
emits high
pitched sound
Air Motor is lack-
ing lubrication
Stop use immediately and add air tool oil
directly to air inlet.
TROUBLESHOOTING

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NOTES

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NOTES

© Copyright 2018 Easthill Group, Inc. 6/18 Instruction item #31753Q Rev 1
If you have any questions about the use of this product, please contact
The Eastwood Technical Assistance Service Department: 800.343.9353 >> email: [e-mail]
PDF version of this manual is available at eastwood.com
The Eastwood Company 263 Shoemaker Road, Pottstown, PA 19464, USA
800.343.9353 eastwood.com
ADDITIONAL ITEMS
#70491 Eastwood Industrial Air Hose, 3/8” x 25’
#70492 Eastwood Industrial Air Hose, 3/8” x 50’