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DISC SANDER - PISTOL GRIP INSTRUCTION MANUAL

51 mm (2 in) 15,000 RPM
76 mm (3 in) 15,000 RPM

Important Safety Information

Please read, understand and follow all safety information contained in these instructions prior to the use of this tool.
Retain these instructions for future reference.

Intended Use

This pneumatic tool is intended for use in industrial locations, and used only by skilled, trained professionals in accordance with the instructions in this manual. This 
pneumatic tool is designed to be used with disc pads, and appropriate abrasive for sanding metals, wood, stone, plastics and other materials. It should only be used 
for such sanding applications and within its marked capacity and ratings. Only accessories specifically recommended by 3M should be used with this tool. Use in any 
other manner or with other accessories could lead to unsafe operating conditions.

Do not use disc pads that have a Max RPM less than the tool Max RPM rating.

Summary of device labels containing safety information

Marking

Description

W

 WARNING:

 

READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE OPERATING TOOL.

 

W

 WARNING:

 

ALWAYS WEAR APPROVED EAR AND EYE PROTECTION.

W

 WARNING: 

REPETITIVE MOTION/EXTENDED EXPOSURE TO VIBRATION MAY HARM HANDS/ARMS.

W

 WARNING: 

ALWAYS OPERATE AT 90 PSIG/6.2 BAR MAX.

15,000 RPM

MAXIMUM ROTATIONAL SPEED

Hand/Wrist/Arm injury can occur with prolonged exposure to vibration

Explanation of Signal Word Consequences

 

WARNING:

Indicates a potentially hazardous situation which, if not avoided, may result in death or serious injury and/or property damage.

 

CAUTION:

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury and/or property damage.

Original Instructions

Summary of Contents for 28547

Page 1: ... be used with this tool Use in any other manner or with other accessories could lead to unsafe operating conditions Do not use disc pads that have a Max RPM less than the tool Max RPM rating Summary of device labels containing safety information Marking Description W WARNING READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE OPERATING TOOL W WARNING ALWAYS WEAR APPROVED EAR AND EYE PROTECTION W WARNING...

Page 2: ...es of the start stop control such that it is in the on position Use only with mounting hardware recommended by 3M check with 3M for mounting hardware requirements If the tool is jammed shut off the tool and ease it free Ensure the abrasive product is correctly secured Never allow this tool to be used by children or other untrained people Do not leave an unattended tool connected to air source To r...

Page 3: ...ng 626ZZ 1 16 Rear Plate 1 17 Spring Pin 2 18 Rotor 1 Figure NO Description PCS 19 Rotor Blade 5 20 Cylinder 1 21 Front Plate 1 22 Ball Bearing 1 23 Front Housing 1 24 Anvil Bushing 1 25 Spindle 1 26 Spindle Joint 1 27 3 in Roloc Disc Pad Hard 1 28 Collect Spindle 1 29 Collect 1 4 in for Model 28547 1 29 Collect 6 mm for Model 64874 1 30 Collect Nut 1 31 Roloc Shank 1 4 x 1 4 20 UNC 1 31 Roloc Sha...

Page 4: ...1 9 1 Screw 1 10 Trigger 1 10 1 O Ring 1 11 O Ring 2 12 Valve Body 1 13 Spring 1 Figure NO Description PCS 14 Detent Ball 1 15 Ball Bearing 626ZZ 1 16 Rear Plate 1 17 Spring Pin 2 18 Rotor 1 19 Rotor Blade 5 20 Cylinder 1 21 Front Plate 1 22 Ball Bearing 1 23 Front Housing 1 24 Anvil Bushing 1 25 Spindle 1 26 Spindle Joint 1 27 2 in Roloc Disc Pad Hard 1 28 Wrench 17mm 2 NOTE In anticipated applic...

Page 5: ... Spindle to secure the output shaft Use the open end wrench to loosen the Spindle and remove it from the output shaft 3 Attach the Collet Spindle 28 to the output shaft and tighten using the 4 mm Hex Wrench and the appropriate open end wrench 4 Insert the Collet 29 into the Collet Spindle Attach the Collet Nut 30 onto the Collet Spindle but do not tighten completely 5 Insert the Roloc Shank 31 thr...

Page 6: ...psig when the tool is running with the lever fully depressed It is recommended to use an approved 10 mm 3 8 in x 8 m 25 ft maximum length airline Connect the tool to the air supply as shown in Figure 1 Do not connect the tool to the airline system without an easily accessible air shut off valve It is strongly recommended that an air filter regulator and lubricator FRL be used as shown in Figure 1 ...

Page 7: ...pipes and or water pipes 16 This tool is not protected against hazards inherent in grinding and cutting operations which require a guard and no such grinding and cutting products should ever be attached 17 Take care to avoid entanglement with the moving parts of the tool with clothing ties hair cleaning rags or loose hanging objects If entangled stop air supply immediately to avoid contact with mo...

Page 8: ...safety precautions and other procedures stated in the operating manual to be entitled to warranty coverage 3M shall have no obligation to repair or replace any tool or part that fails due to normal wear inadequate or improper maintenance inadequate cleaning non lubrication improper operating environment improper utilities operator error or misuse alteration or modification mishandling lack of reas...

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