! WARNING

Assembly

Installation And Removal Of The Blade

Disconnect plug from power source before performing any assembly,

adjustment or repair to avoid possible injury.

1. The miter saw is equipped with a lock pin used to lock the miter saw in the lowered position. To release, push the handle down slightly and pull the lock pin to its full out position and rotate 90°.

NOTE: If there is difficulty in pulling the lock pin out, you may need to adjust the depth stop bolt so the handle can be pushed down.

2. Loosen, but do not remove, both cover plate screws (front and rear). (Figure 1)

3. Lift the lower guard and the cover plate so the blade bolt is exposed (Figure 1).

4. Remove blade bolt by pressing the arbor lock (Item #34 on page 9) while turning bolt clockwise using the multi purpose tool.

NOTE: The blade bolt has left hand threading.

5. Remove the blade bolt, outer washer and the blade. Do not remove inner washer (Figure 2).

6. To install the 12" blade, fit blade between the chip deflectors and onto the arbor shaft, and onto 1" shoulder on the inner washer (Figure 2).

NOTE: Make sure the rotation arrow on the blade matches the clockwise rotation arrow on the lower guard.

! WARNING To avoid injury, do not use a blade larger or smaller than 12" diameter

and 1" arbor. Smaller blades will not cut workpiece all the way through and larger blades will cut into table and/or blade guards.

7.Replace the outer washer in it’s proper orientation and tighten blade bolt finger tight.

8.Press the arbor lock and tighten blade bolt securely, but do not overtighten.

9.Rotate cover plate to its original position and tighten both cover plate screws.

!WARNING Never use saw without cover plate securely in place. Lower

guard will not function properly.

10.Be sure the arbor lock is released so the blade turns freely.

After installing a new blade, make ! WARNING sure the blade does not interfere

with the table insert at the 0° and 45° bevel positions. Lower the blade into the table slot and check for any contact with the base or turn table structure. If blade contacts base or table, seek autho- rized service.

Lower Guard

Cover Plate

Outer

Washer

 

Front & Rear

Blade Bolt

Cover Plate Screws

Figure 1. Blade Removal

Outer Washer

Sawblade

 

Inner

Washer

Blade Bolt

(Left Hand Thread)

Shoulder

Figure 2. Blade Hardware

Inner

Washer

Upper Arbor

Guard Shaft

Figure 3. Blade Installation

11.

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Bosch Power Tools 4212L manual Assembly, Installation And Removal Of The Blade, Outer Washer
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4212L specifications

The Bosch Power Tools 4212L is a highly innovative and versatile tool that caters to the needs of both amateur and professional craftsmen. Designed for precision and efficiency, it stands out with its robust features and advanced technologies, making it an essential addition to any toolbox.

One of the main features of the 4212L is its powerful 15-amp motor, which delivers a remarkable 4,500 RPM. This power allows users to tackle various materials with ease, whether it’s cutting through hardwood, laminate, or even metal. The tool’s speed settings are adjustable, offering versatility in applications and allowing users to customize the tool’s performance based on the specific material being worked on.

The Bosch 4212L also incorporates a high-quality laser guide system that enhances precision. This technology ensures that users have a clear line of sight for accurate cuts, reducing the chances for errors. The integrated laser is easily adjustable, allowing for quick alignment and setup, which saves time and enhances efficiency on the job site.

Another key characteristic of the Bosch 4212L is its dual bevel feature. This allows for compound miter cuts up to 45 degrees in both directions, expanding the range of cuts that can be made. This feature is particularly useful for crown molding and other intricate trim work, providing users with the flexibility needed for more complex projects.

In terms of safety, Bosch has included various design features to protect users during operation. The 4212L is equipped with a soft start feature, which minimizes kickback when the tool is powered up. Additionally, the electric brake works to stop the blade quickly after the trigger is released, enhancing safety during operation.

The overall build quality of the Bosch 4212L reflects durability and reliability. Its sturdy construction is designed to withstand heavy use, ensuring longevity even in demanding work environments. The tool also features an ergonomic handle design, providing comfort and reducing fatigue, which is crucial during prolonged use.

In summary, the Bosch Power Tools 4212L brings together power, precision, and safety in a single, user-friendly package. With its impressive motor, adjustable laser guide, dual bevel capabilities, and safety features, it stands out as a top choice for anyone seeking a high-performance cutting tool. Whether you are a DIY enthusiast or a seasoned professional, the Bosch 4212L is engineered to meet your cutting needs efficiently and effectively.
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