SERVICE (cont.)

AUGER DRIVE COMPONENTS - FMD-2 (CONT.)

4. Disconnect the dispenser from the power supply.

If voltage is present as described and the auger does not turn, replace the auger motor.

If voltage is not present as described, refer to the wir- ing diagrams and check the dispenser wiring harness.

Removal, Cleaning and Replacement

Hopper & Auger (Early Models)(Refer to Fig. 5)

1.Open the dispenser door and raise the top front cover.

2.Lift the front edge of hopper assy (20) over the tab on hopper support plate (19) and slide hop- per assembly out the front of the dispenser.

3.Remove hopper lid (1) and empty product.

4.Pull off the ejector elbow (13).

5.Remove agitator disc assy (2) by pulling agitator support rod (4) towards agitator disc assy and lifting agitator disc assy from hopper (10).

6.Remove auger (12) by pulling it out the front of the hopper (10).

7.Remove auger drive shaft (5) by removing the retaining clip (6) from auger drive shaft.

8.Slide washer (8) and auger drive shaft bracket

(7)off of the auger drive shaft (5).

9.Slide auger drive shaft (5) from auger drive shaft bushing (3) and remove from hopper (10).

10.Remove locknut (9) from auger drive shaft bush- ing (3) and remove auger drive shaft bushing from hopper (10).

11.Wash components in a mild solution of dish de- tergent using a bristle brush when needed.

12.Rinse and dry each item thoroughly.

13.Check for damaged or broken components, re- place any if necessary and reassemble hopper assy.

14.Install hopper assy (20) in the dispenser by sliding hopper assy in the guides on the hopper support plate (19) until the slot in the bottom rear the hopper seats against the pin (18) in the hopper support plate.

1

 

4

2

 

 

 

 

11

3

 

6

5

 

 

7

 

 

8

 

12

 

13

9

 

 

 

10

 

 

 

 

20

15 16

17 14 18

19

 

 

P1673

FIG. 5 AUGER DRIVE & HOPPER DISASSEMBLY

1.

Hopper Lid

11.

Spring

2.

Agitator Disc Assy

12.

Auger Wire

3.

Auger Drive Shaft

13.

Ejector Elbow

 

Bushing

14.

Auger Motor Mount-

4.

Agitator Support Rod

 

ing Panel

5.

Auger Drive Shaft

15.

Auger Motor Bracket

6.

Retainer Clip

16.

Auger Motor

7.

Auger Drive Bracket

17.

Dust Seal

8.

Washer

18.

Pins

9.

Locknut

19. Hopper Support plate

10.

Hopper

20.

Hopper Assy

16

29112 011906

 

Page 16
Image 16
Bunn FMD-1 FMD-2 service manual Hopper Hopper Assy

FMD-1 FMD-2 specifications

The Bunn FMD-1 and FMD-2 models represent a significant advancement in the realm of coffee brewing equipment, catering to the demands of both commercial establishments and serious coffee enthusiasts. These machines are designed to efficiently brew high-quality coffee while minimizing operational complexity.

The Bunn FMD-1 is a single brewer, while the FMD-2 features dual brewing capabilities. This distinction allows the FMD-2 to meet higher coffee volume demands, making it an ideal choice for bustling cafes or restaurants where efficiency is paramount. Both models are engineered with a robust stainless steel construction, ensuring durability and longevity in high-traffic environments.

One standout feature of both models is the infusion technology. This proprietary system enhances the extraction process, allowing for optimal flavor development. The machines utilize a programmable brewing timeline, which provides users with a high level of control over the brewing variables such as time and temperature. This leads to a customizable brewing experience tailored to specific coffee blends or personal taste preferences.

Additionally, these brewers are equipped with an integrated hot water faucet, offering convenience for making tea, hot chocolate, or even instant soup. This multifunctionality improves workflow in busy kitchens, as it eliminates the need for separate hot water dispensers.

The FMD series is also designed with user-friendly interfaces. The digital display provides clear, intuitive information about the brewing process, including brew progress and maintenance alerts. This makes it easy for operators to monitor and manage the machine, ensuring consistency and quality in every cup.

Moreover, both models are designed for quick and efficient cleaning. The removable brewing components facilitate maintenance, which is crucial in a commercial setting where hygiene and equipment uptime are critical.

In terms of capacity, the FMD-1 brews up to 3.8 gallons per hour, while the FMD-2 can produce an impressive 7.5 gallons per hour, demonstrating their suitability for high-volume service.

Overall, the Bunn FMD-1 and FMD-2 models embody the perfect blend of technology, efficiency, and user-centric design, making them a valuable addition to any coffee service operation. Their ability to deliver consistent, high-quality coffee with ease is sure to enhance the customer experience and streamline operations simultaneously.