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•  While holding the Spindle with the Arbor Wrench, set the pins of the Spindle Nut Spanner into 

the holes of the Spindle Nut and tighten it securely 

(FIG 4)

•  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

•  Connect air supply, move throttle safety lever forward and depress Paddle to begin rotating 

action. Speed is regulated by pressure applied to the Paddle.

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 and 
gearbox then store the tool, handle up.

FIG. 4

Arbor Wrench

Spindle Nut

Spindle Nut Spanner

Summary of Contents for 31818

Page 1: ...4 AIR ANGLE GRINDER INSTRUCTIONS Item 31818 ...

Page 2: ...ion and long life Speed is easily controlled with an infinitely progressive paddle control CONTENTS 1 Air Angle Grinder 1 4 x 1 4 x 5 8 Grinding Wheel 1 Auxiliary Handle 1 Arbor Wrench 1 Spindle Nut Spanner 1 1 4 MNPT Male quick disconnect inlet fitting SPECIFICATIONS RPM 10 000 free speed Variable speed ball bearing air motor Air Consumption 6 CFM 170 L min 90 PSI 6 2 bar Inlet thread size 1 4 FN...

Page 3: ...ol HEARING DAMAGE HAZARD This 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 DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a haz...

Page 4: ...can suddenly kick back or twist causing severe hand or wrist injury Grinding wheels can be damaged with excessive side force causing them to disintegrate and eject sharp pieces at high velocity Always make sure the workpiece is securely clamped or anchored to avoid sudden movements which could result in injury Frequently inspect Grinding wheel and tool condition If cracks develop discontinue tool ...

Page 5: ...he Arbor Wrench FIG 1 Place the upward beveled raised center of the 4 Grinding Wheel over the threaded Arbor Spindle while centering the 5 8 center hole over the 5 8 diameter offset Spindle Flange FIG 2 Place the Spindle Nut over the threaded Arbor Spindle making sure the 5 8 diameter offset faces inward and towards the Grinding Wheel hub FIG 3 Thread the Spindle Nut onto the Arbor making sure the...

Page 6: ...l quickly damage the motor and valves A minimum 3 8 I D air line should be used for optimal performance OPERATION Connect air supply move throttle safety lever forward and depress Paddle to begin rotating action Speed is regulated by pressure applied to the Paddle 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 ex...

Page 7: ...ent air supply to tool 6 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 Lacking Lubrication Stop use immediately and add air tool oil directly to air inlet Tool is Excessively Noisy Emits High Pitched Sound Air Motor is Lacking Lubrication Stop use immediately and add air tool oil directly to air inlet Too...

Page 8: ...343 9353 email techelp eastwood com PDF version of this manual is available online eastwood com 31818manual The Eastwood Company 263 Shoemaker Road Pottstown PA 19464 USA US and Canada 800 343 9353 Outside US 610 718 8335 Fax 610 323 6268 eastwood com ADDITIONAL ITEMS 70491 Eastwood Industrial Air Hose 3 8 x 25 70492 Eastwood Industrial Air Hose 3 8 x 50 13223 Face Shield with Ratcheting Headband ...

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