Background
This handheld device is a 4-½ inch sander and grinder with an ergonomic design. This is also known as Milwaukee's Super Magnum sander/ grinder.
The “Super Magnum” sander/ grinder is no longer available for sale on Milwaukee's website, but is available through other retailers. There is no known direct replacement from Milwaukee to take the place of this device for retailers, it has been discontinued. This device retails from anywhere between $70 to $300 USD depending on what site it is purchased from and condition of the device itself. Unable to find original price for this Milwaukee tool.
Identification
This device is a red, corded, handheld sander/ grinder. The “Super Magnum” sander/ grinder is 14 inches long and weighs 6.5 pounds. Milwaukee had only two 4-1/2 inch sander/ grinders available in production history, both of which are no longer available but nearly identical so the manuals apply to both of these tools: Model 6154 and 6153. The model number is located on the top of the device on the silver sticker.
Technical Specifications
Includes: (1) Flange, (1) Flange Nuts, (1) Grinding Wheel, (1) Side Handle, (1) Spanner Wrench, and (1) Wheel Guard
Amps: 12
Warranty: 5 years
Power Source: Corded
Length: 14"
Weight: 6.5 lbs
No Load Speed: 4000 and 11000 RPM
Spindle Lock: Yes
Max HP: 2 point 1
Construction Type: Double Insulated
Capacity: 4-1/2"
Electronic Feedback: Yes
Spindle: 5/8"-11
Overload Protection: Yes
Voltage: 120V AC
Source: 4-1/2" Super Magnum® Sander/Grinder Product Page
Additional Information
Other resources to help you with your device:
Milwaukee 6154-20 (SER 907C) 4-1/2 in. Super Magnum Sander/Grinder Parts
This is a repair tools part web store for all the replacement parts needed for repairs to this tool. It is also very handy as there is an interactive diagram to assist the consumer in finding which part is needed for the repair.
Milwaukee 6148 6149-20 6151 6152-20 6153-20 6155-20 6154-20 6156-20 Operator's Manual
This is the full owners manual of this tool and has all the details and specs of this tool and will be a good resource for myself when creating repair manuals.
This is a direct link to Milwaukee's manual and downloads page which includes the operator's manual, product support bulletins, service parts lists and wiring instructions for the 4-1/2" Super Magnum® Sander/Grinder.