Grindmaster 115A Shear Disc Replacement, Tools Required Phillips Head Screwdriver and Pliers

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Grind Head

Gasket, Hopper Foam

 

(88211)

 

(84171S)

 

 

 

Thrust Collar

Motor

Burr Set

(86304)

(85281W)

 

(86419)

 

 

Revolving

Tension Spring

 

Burr

(86118)

 

Shear Disc (86123)

Decal, Coarse-Fine

(84884)Shear Cap

(86355)

Adjusting Nut (86340)

 

 

 

 

 

 

Nut

 

 

 

 

Screw

Machined Spout (86218)

(86864)

 

 

 

 

(86812)

Deflector (86220)

 

 

 

 

 

Screw

 

 

 

Shear Drive

 

 

 

 

 

 

(86148)

Screw (86217)

 

 

 

(86154)

Feedworm

 

 

 

 

 

 

 

Grind Cap

(85185K)

Spring, Chaff Mixing

Gasket, Portioner to Head

 

Adjusting Screw

 

 

(86146)

 

Thumb Screw

(87131)

 

(71419)

 

(86341)

 

 

 

(86819)

 

 

 

 

 

 

 

 

 

 

 

Bearing, Adjusting

 

 

 

 

 

(86140)

 

 

 

 

 

 

Figure H: Motor Assembly

Shear Disc Replacement

If the motor should run and no coffee is dispensed, the shear disc release may have operated. Should this occur, perform the following operations in the sequence given (see Figure H).

Tools Required: Phillips Head Screwdriver and Pliers

1.Unplug machine.

2.Remove the Upper Front Plate of the grinder to provide access to the grinder mechanism.

3.Remove the Grind Cap by taking out the 2 Thumb Screws.

4.Pull out the Revolving Burr and Feedworm Assembly. Clean out the Grinder Head, removing all coffee particles from inside of the Grinder Head and the Grinder Cap so that it can be reset properly.

5.Check that no obstruction has been caught on the surface of the teeth of either burr.

6.Remove the Shear Cap and broken pieces of the Shear Disc. You are now ready to reassemble the grinder mechanism.

7.Slide the Burr and Feedworm Assembly back onto the Motor Shaft making certain that the tongue of the shaft engages the slot in the Shear Drive.

8.Insert a new Shear Disc by aligning the slot in the Shear Drive with the slot in the hub of the Feedworm.

9.Reassemble the Shear Cap and Grinder Cap. Make certain the Grinder Cap is screwed on tight and is sealed properly against the head, not angled or mis-aligned. Otherwise a proper grind cannot be obtained.

10.Reassemble the Upper Front Plate. Your grinder is now ready to grind.

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115 & 250 Series Coffee Grinders

 

 

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Contents Grindmaster 115 and 250 Series Coffee Grinders Page Installation Instructions Set-up ProceduresInstructions IncorrectHow to Operate Timer AdjustmentGrind Selector For Models 115AB and 250ABGrind Adjustment Coffee Grind ProfileCurrent ProtectionCleaning Instructions Removal and Reinstallation of Hopper AssemblyShipping Bracket Removal For Models 250RH-2, 250RH-3Shear Disc Replacement Tools Required Phillips Head Screwdriver and PliersTroubleshooting Guide When Grind Selector is not activated Loud grating noiseRumbling noise Chattering or buzzing noiseModels 115A, 115AB, 250, 250A, 250AB & 250-3A Exploded Views Exploded View Parts List Item No Description 115A 115AB 250 250A 250AB 250-3AExploded View Parts List 115V Angle BRACKET, Grinder Base Exploded View Parts List 230V Models 250RH-2 and 250RH-3 Exploded View 115 & 250 Series Coffee Grinders 115 & 250 Series Coffee Grinders 115 & 250 Series Coffee Grinders Models 250RH-2 and 250RH-3 Wiring Diagram 115A, 115AB & 250 Series Wiring Diagram 115A &115AB/120V Wiring Diagram 115A &115AB/120V Wiring Diagram Grindmaster Corporation Form # GR-373-05 85358

115A specifications

The Grindmaster 115A is a state-of-the-art commercial coffee grinder designed for coffee shops, restaurants, and other establishments that prioritize high-quality coffee brewing. Renowned for its precision and durability, the Grindmaster 115A is engineered to meet the demands of busy environments while ensuring exceptional taste in every cup.

One of the standout features of the Grindmaster 115A is its heavy-duty construction. Built with high-quality materials, this grinder is designed to withstand the rigors of daily use. The robust housing and components contribute to its longevity, making it a solid investment for any business looking to enhance its coffee offerings.

The Grindmaster 115A utilizes commercial-grade burrs that guarantee a consistent grind size. This is essential for achieving optimal extraction and a balanced flavor profile in coffee brewing. The grinder's adjustable grind settings allow baristas to easily customize the grind size according to the specific needs of various brewing methods, whether it be espresso, drip coffee, or French press.

Another notable characteristic of the Grindmaster 115A is its user-friendly interface. The grinder features intuitive controls that enable quick and straightforward operation. Baristas can make adjustments on the fly without interrupting the flow of service, which is crucial in fast-paced coffee shop environments.

The Grindmaster 115A also boasts a high-capacity hopper that can hold a significant amount of coffee beans, reducing the frequency of refills and allowing for uninterrupted grinding during peak hours. This makes it an ideal choice for establishments with high coffee demand.

In terms of technology, the Grindmaster 115A incorporates a powerful motor that ensures efficient grinding while maintaining a low heat build-up. This technology protects the integrity of the coffee beans, preserving their natural oils and flavors for the best possible brew. Additionally, the grinder is equipped with a safety switch that prevents operation when the hopper is not securely in place, ensuring operator safety.

Overall, the Grindmaster 115A is a feature-rich coffee grinder that excels in performance, durability, and versatility. Its combination of high-quality construction, precise grind settings, and user-friendly design make it a premier choice for any establishment dedicated to serving exceptional coffee. Businesses investing in the Grindmaster 115A can expect to deliver an enhanced coffee experience that keeps customers coming back.