This document is an instruction manual for the PowerSmart® Electric Mini Circular Saw, Model # PS4006, Item# 76604L. It provides comprehensive information on the safe operation, maintenance, and technical specifications of the device.
Function Description
The PowerSmart® Electric Mini Circular Saw is a power tool designed for cutting various materials. It features a circular saw blade and is intended for tasks requiring precision and control. The saw is equipped with a laser line generator to aid in alignment during cutting operations, enhancing accuracy. It supports both 90° and 45° cutting angles, allowing for versatile applications. The tool is designed for home use, but a shorter warranty period applies if used for professional or commercial purposes.
Important Technical Specifications
- Model #: PS4006
- Item #: 76604L
- Motor: 120 V, 60 Hz, 5.8 Amp
- No Load Speed: 3500 rpm
- Blade Diameter: 4-1/2 inch
- Arbor Size: 3/8 inch
- Cutting Capacity at 90°: 1-11/16 inch
- Cutting Capacity at 45°: 1-1/8 inch
- Package dimensions (L x W x H): 16.9 x 4.7 x 12.4 inches
- Weight: 8.8 lb.
- Laser Light/Radiation: Class 2, maximum 1mW, 650nm wavelengths.
- Extension Cord Requirements: Minimum gauge varies with ampere rating and cord length (e.g., 18 AWG for 0-6 Amps up to 50 feet, 14 AWG for 12-16 Amps up to 100 feet). Not recommended for 12-16 Amps at 150 feet.
- Electrical Circuit: Separate circuit, not less than #12 wire, protected by a 15 A time-delayed fuse.
Usage Features
The mini circular saw offers several features for ease of use and versatility:
- Rip Guide: Can be installed to ensure accurate parallel cuts. It slides through slots in the base plate and is secured with a locking screw.
- Vacuum Adaptor Hose: Connects to the dust extraction port to manage dust and debris, promoting a cleaner work environment and reducing dust-related hazards.
- On/Off Switch with Lock-Off Button: Ensures safe operation by preventing accidental starting. The lock-off button must be disengaged before plugging in the tool.
- Depth Adjustment: The cutting depth can be adjusted using the depth clamp lever and depth gauge. It is crucial to maintain the correct blade depth, not exceeding 1/4" below the material being cut, to prevent kickback.
- Angle Adjustment: The base plate can be adjusted for bevel cuts between 0° and 45° by loosening and tightening the bevel scale bracket.
- Pocket Cuts: The saw can perform pocket cuts, which involve starting a cut inside the workpiece. This requires manually retracting the lower guard and performing a plunge cut.
- Laser Function: A laser line generator assists in aligning the saw with the cut line on the workpiece, improving cutting accuracy. The laser switch is located near the safety lock button.
- Spindle Lock Button: Used to lock the spindle for safe and easy blade removal and mounting.
Maintenance Features
Proper maintenance is crucial for the longevity and safe operation of the saw:
- Cleaning: Regular cleaning is required, especially of the dust extraction port and cooling vents, using a soft brush. Caustic agents or solvents should not be used on plastic parts.
- Blade Care: Always use sharp blades. Dull blades can cause the saw to swerve, stall, or overheat. Blades are consumable items and should be allowed to cool before replacement.
- Carbon Brush Replacement: The machine automatically switches off if carbon brushes are worn out. They must be replaced in pairs by a qualified professional when they are 6 mm or less.
- Laser Generator Battery Replacement: The laser generator is powered by button batteries, which can be replaced by opening the battery cover on top of the motor with a screwdriver. The saw must be unplugged from the power mains before performing this task to prevent accidental starting.
- General Inspection: Periodically check for misalignment or binding of moving parts, breakage, and any other condition that may affect operation. Damaged parts should be serviced before using the tool.
- Service: Tool service should only be performed by qualified repair personnel using identical replacement parts to avoid electric shock or injury.
The manual emphasizes safety throughout, including warnings about electrical safety, personal protective equipment, work area safety, and specific precautions for operating the circular saw and using the laser. It also provides a detailed exploded view and parts list for identification and replacement of components.
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