! WARNING
! WARNING

BM 2610007871 12-09:BM 2610007871 12-09 12/17/09 7:25 AM Page 14

Maintenance

Service

NO USER SERVICEABLE

PARTS INSIDE. Preventive maintenance performed by un au thorized personnel may result in misplacing of internal wires and components which could cause serious hazard. We recom- mend that all tool service be performed by a Bosch Factory Service Center or Authorized Bosch Service Station. SERVICE MEN: Disconnect tool and/or charger from power source before servicing.

BATTERIES

Be alert for battery packs that are nearing their end of life. If you notice decreased tool performance or significantly shorter running time between charges then it is time to replace the battery pack. Failure to do so can cause the tool to operate improperly or damage the charger.

TOOL LUBRICATION

Your Bosch tool has been properly lubricated and is ready for use.

D.C. MOTORS

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

Cleaning

To avoid accidents, always disconnect the tool and/or charger from the power supply before

cleaning. The tool may be cleaned most effectively with com pressed 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.

Certain cleaning agents and ! CAUTION solvents damage plastic

parts. Some of these are: gasoline, car bon tetrachloride, chlorinated cleaning solvents, ammonia and household detergents that contain ammonia.

Accessories

!WARNING If an extension cord is necessary, a cord with

adequate size conductors 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.

NOTE: The smaller the gauge number, the heav ier the cord.

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

0.75

0.75

1.5

2.5

6-8

18

16

14

12

0.75

1.0

2.5

4.0

8-10

18

16

14

12

0.75

1.0

2.5

4.0

10-12

16

16

14

12

1.0

2.5

4.0

—

12-16

14

12

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

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Bosch Power Tools PS21BN, PS21-2A manual Maintenance, Accessories, Cleaning
Page 13 Page 15

PS21, PS21B, PS21BN, PS21-2A specifications

Bosch Power Tools has established itself as a trusted name in the world of power tools, with a commitment to innovation and quality. Among their notable offerings are the Bosch PS21-2A, PS21BN, PS21B, and PS21 models, which stand out for their versatility and performance. These tools are designed for both professionals and DIY enthusiasts, providing reliability and efficiency in various applications.

The Bosch PS21-2A is a compact and lightweight 12-volt drill/driver that boasts a two-speed transmission. With a high-speed option for drilling and a low-speed setting for driving screws, this model offers flexibility for a range of tasks. The integrated LED light illuminates dark work areas, enhancing visibility and control. The PS21-2A features a 3/8-inch single sleeve chuck that allows for easy bit changes, making it user-friendly and efficient.

Its lightweight design, weighing only 2.3 pounds, reduces user fatigue during extended use. The tool's handle is ergonomically designed for comfort, providing a secure grip. Additionally, the Bosch PS21-2A includes an impact-resistant battery that ensures longer run time and durability.

The PS21BN and PS21B models are essentially an extension of the PS21-2A, featuring similar essential characteristics but tailored to specific user needs and preferences. The PS21BN includes a Bluetooth capability, allowing users to connect the tool to their smartphones for tracking usage, setting reminders, and receiving maintenance alerts. This tech-driven feature is ideal for individuals who appreciate advanced connectivity in their tools.

The PS21B model retains the core functionalities of the PS21 series and is perfect for users looking for a reliable drill without extra features. All PS21 variants are engineered with Bosch's durable design and innovative technology, ensuring long-term performance.

Another noteworthy aspect of these tools is their electronic motor protection. This technology prevents overheating, promoting the longevity of the drill/driver while maintaining consistent performance.

In summary, Bosch PS21-2A, PS21BN, PS21B, and PS21 are impressive power tools, combining cutting-edge technology with practical features. Users can expect durability, comfort, and superior performance across all models, making them an excellent choice for any task, whether at home or on the job site.
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