DM 2610925743 02-05 2/7/05 9:34 AM Page 16

Maintenance

Service

!NO USER SERVICEABLE PARTS WARNING INSIDE. Preventive maintenance

performed by unauthorized personnel may result in misplacing of internal wires and components which could cause serious hazard. We recommend that all tool service be performed by a Dremel Service Facility. SERVICEMEN: Disconnect tool and/or charger from power source before servicing.

D.C. motors

The motor in your tool has been engineered for many hours of dependable service. To maintain peak efficien- cy of the motor, we recommend it be examined every six months. Only a genuine Dremel replacement motor specially designed for your tool should be used.

Cleaning

!To avoid accidents, always dis- WARNING connect the tool and/or charger

from the power supply before cleaning. The tool may be cleaned most effectively with compressed dry air.

Always wear safety goggles when cleaning tools with compressed air.

Ventilation openings and switch levers must be kept clean and free of foreign matter. Do not attempt to clean by inserting pointed objects through opening.

! WARNING

Certain cleaning agents and sol-

vents damage plastic parts. Some

 

of these are: gasoline, carbon tetrachloride, chlorinated cleaning solvents, ammonia and household detergents that contain ammonia.

Extension Cords

!If an extension cord is necessary, CAUTION a cord with adequate size conduc-

tors that is capable of carrying the current necessary for your tool must be used. This will prevent excessive voltage drop, loss of power or overheating. Grounded tools must use 3-wire extension cords that have 3- prong plugs and receptacles.

RECOMMENDED SIZES OF EXTENSION CORDS 120 VOLT ALTERNATING CURRENT TOOLS

Tool’s

Cord Size in A.W.G.

Wire Sizes in mm2

Ampere

 

 

 

 

 

 

 

 

Cord Length in Feet

Cord Length in Meters

Rating

 

25

50

100

150

15

30

60

120

3-6

 

 

 

 

 

 

 

 

18

16

16

14

.75

.75

1.5

2.5

6-8

18

16

14

12

.75

1.0

2.5

4.0

8-10

18

16

14

12

.75

1.0

2.5

4.0

10-12

16

16

14

12

1.0

2.5

4.0

—

12-16

14

12

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

NOTE: The smaller the gauge number, the heavier the cord.

Page 16

Page 15 Page 17
Page 16
Image 16
Dremel 754, 770, 750 owner manual Maintenance, Motors, Cleaning, Extension Cords
Page 15 Page 17

750, 770, 754 specifications

The Dremel 754, 770, and 750 are versatile rotary tools renowned for their precision and flexibility, making them indispensable for hobbyists, artisans, and DIY enthusiasts alike. Each model in this series brings unique features that cater to various crafting and grinding tasks.

Starting with the Dremel 754, this model is particularly noted for its ergonomic design, enabling extended use with minimal fatigue. It offers a reliable motor capable of delivering high-speed performance ideal for intricate tasks such as engraving, polishing, and sanding. The 754 also boasts a range of speed settings, allowing users to tailor the RPM (rotations per minute) for different materials and applications. This level of control ensures optimal results whether working on wood, metal, or plastic.

The Dremel 770 enhances versatility through its compatibility with a wide array of attachments and accessories, making it a true multi-tool. Users can easily switch between tasks like cutting, grinding, and sanding, thanks to its quick collet lock system that facilitates swift accessory changes. Furthermore, the 770 incorporates an advanced cooling system, which minimizes overheating during extended projects, ensuring the tool remains reliable under load.

Meanwhile, the Dremel 750 delivers a robust performance at a more affordable price point, making it an excellent entry-level option without sacrificing quality. It features a variable speed control mechanism, allowing users to adjust speeds between 5,000 to 35,000 RPM. This range empowers users to approach each task with the precision required, whether they are working on delicate jewelry pieces or hefty materials. The lightweight design of the 750 further enhances its ease of use, making it accessible to users of all skill levels.

All three models feature the Dremel patented EZ Twist nose cap, which allows for quick accessory changes without the need for additional tools. This innovation significantly speeds up workflows and reduces downtime, a crucial aspect for professionals and hobbyists alike. Additionally, the durable construction of these machines ensures longevity, providing users with dependable tools that can withstand rigorous use.

In summary, the Dremel 754, 770, and 750 rotary tools offer a blend of precision, performance, and user-friendly features. With their customizable speed settings, compatibility with diverse attachments, and robust designs, these tools empower users to tackle a wide range of projects efficiently. Whether you are a seasoned craftsman or a do-it-yourself novice, these Dremel rotary tools are tailored to meet and exceed expectations.
Top Page Image Contents