How To Change Wheel On Chicago Electric Grinder

Angle Grinder

Most this Machine

This angle grinder is a versatile handheld tool that can grind metal and cutting tile, stucco and pavers, rout out mortar, plus it can sand, polish and sharpen. The unlike attachments permit you do perform different tasks. Know your tool earlier yous use information technology!

This angle grinder is a Chicago Electrical (Harbor Freight) four.five inch model 65519.

Useful Links

Manufacturer Website
You can find the transmission here.

Machine Safety

This is for your own safety and the prophylactic of those around you!

Always wear safety glasses when performing Whatsoever operation on the auto tools. Your prescription spectacles are not prophylactic glasses!
You HAVE TO vesture eye protection and heavy work gloves. NO EXCEPTIONS.
Make sure that long hair is tied upward and that whatsoever dangling article of clothing/jewelry is removed, including gloves.
Closed toes shoes are required at all times in the machine tool area.
Never use machine tools if you are alone in the lab.
Do not utilize damaged discs!
No rings or jewellery are to be worn while operating this shop tool!
Keep fingers, hands, and power cords clear of the grinding disc.
Never make adjustments while the bending grinder is running.

Exist enlightened of flight sparks and cleaved discs! Always hold the grinder and so that sparks wing away from yous, other people, and combustible materials. The discs can shatter, ejecting themselves at high speed; this risk can be reduced if you refrain from using heavy pressure!

Improperly clamped workpieces can exist grabbed by the bending grinder and ejected at loftier speed. Only because you are unable to jiggle the workpiece doesn't mean the automobile will be unable to.

How to Get Help

Ask a Manager if you lot accept any questions!

Using this Automobile

These sections draw the standard usage and mutual pitfalls.

Setup

Ensure that the grinding disc, guard, and attachments (including the handle) are secure and correctly fitted.
Inspect the grinding disc for damage. Do not use damaged discs!
Secure and back up the work piece using clamps, bench vices, etc.

Run across the diagram of the tool below, references to parts volition exist made to this diagram in the instructions.

Choosing your Accessory

Disks mensurate between iv and 7 inches, with 4.5 inches beingness most people's preference.

If you need to sand something use a Sanding Disk.
If you need to cut steel use an Abrasive Grinding Disk.
If you need to shine something use a Polishing Pad.
If you need to cutting a difficult surface, such every bit tile, use a Diamond Blade Cut Off Deejay.
If y'all need to remove excess material, such as rust or paint, use a Wire Brush Wheel.

Installing the Auxiliary Handle:

The Handle (51) tin can be installed in three unlike positions; on top, or on either side of the Gear Box (3).
Screw the threaded end of the Handle into the selected position. Tighten deeply earlier outset work.

Adjusting the Guard:

Depending on where the Handle is mounted; the Guard may take to be moved. Adjust the Guard (15) to the proper position for the intended operation before installing a grinding wheel or other disc.
Loosen the screws in the collar of the Guard and rotate to the position desired.

Installing a Grinding Wheel:

Before installing a grinding cycle, review Automobile Safe.
Verify that the Grinding Wheel meets the post-obit:
- Rated to at least 10,000 RPM
- No larger than 4 ½ inch in diameter
- Titted with a 7/8 inch round arbor hole
- ¼ inch thick or less
- A type of grinding wheel suitable for surface grinding, non edge grinding
- Make clean and dry
- Undamaged
Printing in and concord the Spindle Lock (1) to foreclose the Spindle (17) from turning.
Remove the Outer Flange (20). Keep the Inner Flange (18) in position on the Spindle.
Slip the Grinding Bicycle onto the Spindle with a paper gasket, or blotter, first. The blotter should be centered on the grinding wheel and the wheel and blotter should residuum apartment confronting the Inner Flange. Notation: The blotters help prevent grinding wheel damage and bicycle slippage. Employ these to preclude serious injury.
Thread the Outer Flange Arbor Nut onto the Spindle. Wrench tighten simply enough so that the wheel is deeply held on the spindle. Do Not Overtighten.

Installing a Threaded Accompaniment:

Earlier installing please review the Motorcar Prophylactic section. The accompaniment must run into the post-obit:
- rated to at least ten,000 RPM
- no larger than 4 ½ inch in diameter
- fitted with a vii/8 inch round arbor pigsty
- ¼ inch thick or less
- a type of grinding bike suitable for surface grinding, not border grinding
- clean and dry
- undamaged
Press in and hold the Spindle Lock Button to forbid the Spindle from turning.
Remove the Outer Flange and Inner Flange and proceed in a prophylactic place.
Thread disc accompaniment firmly onto the Spindle. Wrench tighten onto the Spindle.

Performance

Choose a disc that is the best fit for your project. In that location are sanding disks, abrasive grinding disks (to cut steel), polishing pads, wire castor wheels (used to remove excess cloth similar rust or pigment) and diamond blade cutting off disks (used to cut hard surfaces such as tile). Disks measure between 4 and seven inches, with iv.v inches being well-nigh people's preference.

When you are ready to begin follow these steps:

Verify that y'all have secured the piece you are working on into place (clamps work well).
Power on the angle grinder past pulling on the Safety Switch (41) dorsum, then squeeze the Paddle Trigger (43).
The deejay must be spinning before you apply information technology to your working surface. Exist sure you allow the bending grinder to reach operating speed before using it.
Apply the wheel to the work slice and increase the load gradually.
- Note: Your grasp should be firm then that y'all have full control of the direction in which the bending grinder is moving.
- Note: If the tool bogs down, utilise lighter pressure.
- NOTE: To create a smoother surface, go along the tool moving over the piece of work surface.
Release the Paddle Trigger to stop the tool.
Allow the tool to come to a consummate stop earlier setting it downwardly.

Call back, do non leave the angle grinder running and only use the grinder when it is in your easily.

When you are done, gently lift the angle grinder, shut off the ability, and set the bending grinder down in a safety place. Practise non touch your work piece immediately afterward grinding operation as it may be extremely hot.

Shutdown

Turn off and unplug the angle grinder and make sure the disk is yet in good condition later on usage. Retrieve to not touch the piece of work piece immediately after grinding performance as information technology may be extremely hot.

Cleanup

Grinder must be turned off and unplugged when being cleaned, adjusted, maintained, or repaired.
Do not lift or elevate angle griders by the string.
Make clean up your workstation!
Later use, clean the external surfaces of the tool with a clean cloth. Never use solvents or harsh cleaners as they may damage the housing. To forbid electric stupor, do not allow water or other liquids to enter the motor vent holes in the Gear Housing.
Exist sure to store the tool in the black cabinet and clean upwardly your workstation.

Tips and Tricks

Ring-Test

A band-exam will verify that a disc is undamaged. Perform this exam on the wheel (unless bicycle is smaller than 4 inches or is an unusual shape) as follows:

Suspend bike using a pin or finger through the arbor hole.
Tap the flat side of the bike with a lite non-metallic object.

Troubleshooting

Problem	Possible Causes	Likely Solutions
Tool will not start	1. No ability at outlet. 2. Cord not connected. 3. Carbon Brushes may be worn or damaged.	1. Bank check power at outlet. two. Bank check that cord is plugged in. three. Have Carbon Brushes replaced by a Manager.
Tool operates slowly or erratically.	1. Carbon Brushes may be worn or damanges. 2. Excess pressure practical to workpiece.	1. Take the Carbon Brushes replaced by a Manager. two. Decrease pressure level, let the tool to practice the work.
Tool does not grind, sand, or brush effectively.	one. Disc accompaniment may be loose on Spindle. Bank check tightness of Outer Flange Arbor Nut or treaded disc accessory on Spindle. 2. Disc accessory may be damanged, worn, or wrong type for the cloth.	one. Be sure disc accessory is of correct dimension and Outer Flange Arbor Nut is tight. ii. Cheque the condition and type of disc accessory. Utilise just a proper type of disc accompaniment which is in good condition.

Maintenance (Managers Only)

Periodically blow grit and dust out of the motor vents using dry compressed air. Always wear condom spectacles when performing this maintenance operation.

Source: http://psu-epl.github.io/doc/equip/shop/angleGrinder/

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