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Operating Instructions

DEPTH ADJUSTMENT

Disconnect plug from power source. Loosen the depth adjustment lever located between the guard and handle of saw. Hold the foot down with one hand and raise or lower saw by

the handle. Tighten lever at the depth setting desired. Check desired depth (Fig. 3).

Not more than one tooth length of the blade should extend below the material to be cut, for minimum splintering (Fig. 4).

 

FIG. 3

 

DEPTH ADJUSTMENT

 

FIG. 4

 

 

LEVER

 

 

 

 

 

 

 

 

 

CALIBRATED

 

 

 

 

 

DEPTH BRACKET

 

 

 

 

 

Outer Scale Calibrated

 

 

 

 

 

For Standard

 

 

 

Inner Scale

Lumber Sizes

ONE TOOTH LENGTH SHOULD

 

 

 

 

PENETRATE WOOD FOR

 

Calibrated In

 

 

Inches

 

MINIMUM SPLINTERING

 

 

 

 

 

 

 

 

 

 

90° CUTTING ANGLE CHECK

Disconnect plug from power source. Set foot to maximum depth of cut setting. Loosen bevel adjustment lever, set to 0° on quadrant, retighten lever and check for 90° angle between the blade and bottom plane of foot with a square (Fig. 5). Make adjustments by turning the small alignment screw, if necessary (Fig. 6).

FIG. 5BEVELFIG. 6

ADJUSTMENT

LEVER

90° FOOT

ALIGNMENT

BLADESCREW

BEVEL ADJUSTMENT

FIG. 7

Disconnect plug from power source. The foot

 

can be adjusted up to 45° by loosening the

 

bevel adjustment lever at the front of the saw.

 

Align to desired angle on calibrated quadrant.

 

Then tighten bevel adjustment lever (Fig. 7).

 

Because of the increased amount of blade

 

engagement in the work and decreased

 

stability of the foot, blade binding may occur.

 

Keep the saw steady and the foot firmly on the

 

workpiece.

 

QUADRANT

BEVEL

ADJUSTMENT

LEVER

LINE GUIDE

 

45°

90°

FIG. 8

For a straight 90° cut, use right side of notch

in the foot. For 45° bevel cuts, use the left side

 

BEVEL CUTS

VERTICAL CUTS

 

 

 

(Fig. 8). The cutting guide notch will give an

 

 

 

approximate line of cut. Make sample cuts in

 

 

 

scrap lumber to verify actual line of cut. This

 

 

 

will be helpful because of the number of

 

 

 

different blade types and thicknesses

 

 

 

available. To ensure minimum splintering on

 

 

 

the good side of the material to be cut, face

 

 

 

the good side down.

 

 

 

-9-

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Bosch Power Tools 1658 manual Operating Instructions, Depth Adjustment, Cutting Angle Check, Bevel Adjustment, Line Guide
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1658 specifications

Bosch Power Tools has long been a renowned name in the world of power tools, and among its diverse offerings, the Bosch 1658 model stands out for both professionals and DIY enthusiasts alike. This versatile tool is designed to provide superior performance and reliability in various applications, making it a go-to choice for many.

The Bosch 1658 is an advanced angle grinder known for its exceptional power and efficiency. One of its main features is the robust motor that delivers high torque and speed, enabling it to handle even the toughest materials with ease. With a no-load speed of 11,500 RPM, this tool can cut, grind, and polish swiftly, which enhances productivity in various tasks.

In addition to its powerful motor, the Bosch 1658 incorporates advanced technologies designed to improve user experience. One significant feature is the Constant Electronic system, which ensures consistent speed under load, maintaining optimal performance even when working on demanding tasks. This technology not only enhances control but also prolongs the life of the tool.

The design of the Bosch 1658 emphasizes ergonomics and user comfort. It boasts a slim grip that allows for better handling and reduced fatigue during extended use. The auxiliary handle is adjustable and designed to provide a stable grip, offering the user flexibility in positioning for various angles and applications.

Safety is also a top priority in the design of the Bosch 1658. The tool is equipped with a safety guard that can be adjusted without the need for tools, providing protection while allowing for quick changes in application. Additionally, it features a spindle lock for easy disc changes, enhancing efficiency and user safety.

The Bosch 1658 is ideal for a broad range of applications including cutting, grinding, and polishing in metalworking, construction, and repair projects. Its robust build and powerful performance make it suitable for both heavy-duty tasks and intricate work, showcasing its versatility.

In summary, the Bosch 1658 Power Tool combines powerful motor performance, advanced electronic features, ergonomic design, and safety mechanisms, making it an essential addition to any toolkit. Whether you are a professional tradesperson or a dedicated DIYer, this angle grinder meets the demands of various projects, ensuring reliability and efficiency on every job.
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