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Parts Page Reorder No. PD04•40

Effective August, 2004

1Hp Die Grinder

Governor Controlled

Air Tool Manual – Safety, Operation and Maintenance

Models:

52660 – 950 RPM, 1/4"
52661 – 1,800 RPM, 1/4"
52662 – 3,400 RPM, 1/4"
52663 – 4,500 RPM, 1/4"
52680 – 950 RPM, 6mm
52681 – 1,800 RPM, 6mm
52682 – 3,400 RPM, 6mm
52683 – 4,500 RPM, 6mm

SAFETY LEGEND

WARNING

WARNING

Read and understand tool manual before

work starts to reduce risk of injury to

operator, visitors, and tool.

WARNING

Eye protection must be worn at all times,

eye protection to conform to ANSI Z87.1.

WARNING

Respiratory protection to be used when exposed to

contaminants that exceed the applicable threshold

limit values required by law.

WARNING

Practice safety requirements. Work alert,

have proper attire, and do not operate tools under

the influence of alcohol or drugs.

WARNING

Ear protection to be worn when exposure to sound,

exceeds the limits of applicable Federal, State or

local statues, ordinances and/or regulations.

WARNING

Air line hazard, pressurized supply lines and flexible

hoses can cause serious injury. Do not use damaged,

frayed or deteriorated air hoses and fittings.

Read and understand this tool manual before operating your air tool. Follow all safety rules for the protection of operating personnel
as well as adjacent areas. Always operate, inspect and maintain this tool in accordance with the American National Safety Institute
(ANSI) Safety Code for Portable Air Tools – B186.1. For additional safety information, refer to Safety Requirements for the Use, Care
and Protection of Abrasive Wheels – ANSI B7.1, Code of Federal Regulation – CFR 29 Part 1910, European Committee for Standards
(EN) Hand Held Non-Electric Power Tools – Safety Requirements and applicable State and Local Regulations.

SAFETY INSTRUCTIONS

Carefully Read all instructions before operating or servicing any Dynabrade

®

Abrasive Power Tool.

Products offered by Dynabrade are not to be modified, converted or otherwise altered from the original design without expressed written consent from Dynabrade, Inc.

Tool Intent: Planetary geared die grinders are ideal for removal and polishing of materials using deburring, cleaning and polishing accessories.

Do Not Use Tool For Anything Other Than Its Intended Applications.

This power tool is not intended for use in potentially explosive atmospheres and is not insulated against contact with electrical power.

Training: Proper care, maintenance, and storage of your tool will maximize its performance.

• Employer's Responsibility – Provide planetary geared die grinder operators with safety instructions and training for safe use of tools and accessories.

Accessory Selection:

• Abrasive/accessory RPM (speed) rating MUST be approved for AT LEAST the tool RPM rating.
• Before mounting an accessory, visually inspect for defects. Do not use defective accessories.
• Use only recommended accessories. See back page of manual and Dynabrade literature.
• Follow tool specifications before choosing size and type of accessory.
• Only use recommended fittings and air line sizes. Air supply hose and air hose accessories must have a minimum working pressure rating of 150 PSIG (10 Bars, g) or 150

percent of the maximum pressure produced in the system, whichever is higher. (See tool Machine Specifications table.)

• DO NOT use – cut off wheels or router bits.

OPERATING INSTRUCTIONS

Warning: Always wear eye protection. Operator of tool is responsible for following: accepted eye, face, respiratory, hearing and body protection.
Caution: Hand, wrist and arm injury may result from repetitive work, motion and overexposure to vibration.

(continued on next page)

SAVE THIS DOCUMENT, EDUCATE ALL PERSONNEL

Summary of Contents for 52660

Page 1: ...le State and Local Regulations SAFETY INSTRUCTIONS Carefully Read all instructions before operating or servicing any Dynabrade Abrasive Power Tool Products offered by Dynabrade are not to be modified...

Page 2: ...at a safe range from the tools and debris Use a vise or clamping device to hold work piece firmly in place Air tools are not intended for use in explosive atmospheres and are not insulated for contac...

Page 3: ...ure to water solvents high humidity freezing temperatures and extreme temperature changes DO NOT USE grinding wheels that have been dropped or show signs of cracks nicks or other defects Store accesso...

Page 4: ...61 53748 Housing Model 52662 53749 Housing Model 52663 53762 Housing Model 52680 53763 Housing Model 52681 53764 Housing Model 52682 53765 Housing Model 52683 35 96444 Pin 36 51949 Safety Lever Assemb...

Page 5: ...the 02057 Bearing 12 Remove the 02057 Bearing from the 51923 Rear Bearing Plate 13 Press the rotor out of the 54520 Bearing Also remove the 51922 Front Bearing Plate and the 51927 Spacer from the roto...

Page 6: ...he double planetary models Install the needle bearing into the planetary gear and slide the 53678 Gear Shaft through the planetary gear Next press the 53678 Gear Shaft into the planetary carrier hole...

Page 7: ...etary Carrier 1 X 11 See Note Planetary Gear See Note X 12 See Note Needle Bearing See Note X 13 See Note Gear Shaft See Note X 14 See Note Ring Gear See Note X 15 53188 Spacer 950 RPM 1 X 16 96498 Wa...

Page 8: ...ls Used to install bearings 96243 For installing 02057 Bearing 96244 For installing 01007 54520 Bearings 53621 Over Hose Assembly Over Hose Assembly directs exhaust away from operator 50066 1 4 Collet...

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