SERVICE (Cont.)

DC MOTOR AND GRIND CHAMBER - G1MD ONLY (cont.)

10.Remove motor and bracket out the rear of the grinder housing.

11.Remove the two .250”-20 screws securing the motor to the front of the mounting bracket.

12.Remove the two #10-32 screws securing the mo-

tor to rear of the mounting bracket.

13 Remove motor from bracket.

BLU to BLU from Rectifier

BLU to WHI/BLU from

Relay (3)

RED to Rectifier (-)

BLK to Rectifier (+)

14.Clean all grinding burrs and mounting surfaces before reassembly.

FIG. 7 DC MOTOR TERMINALS

P1710

15 Place the new motor with hopper collar into posi- tion on the motor mounting bracket.

16.Using two .250”-20 screws secure the motor to the front of the mounting bracket.

17.Using two #10-32 screws secure the motor to the rear of the mounting bracket

18.Install motor and bracket through the rear of the grinder, position on the grinder housing bracket and secure with four .312”-18 screws (20), rubber washers (22) and flat washers (21).

19.Install stationary burr (9) to the grind chamber housing using two .250”-20 screws (8).

20.Install burr (7), burr auger rotor/spring assembly

(3) and burr rotor disc (4) on to motor shaft.

21.Install grind selector dial plate and grind selector knob assembly (2) on the grind chamber housing and secure with two .250”-20 screws.

22.Refer to Fig. 7 and reconnect the wires to the motor and Fig. 37 and reconnect the wires to the rectifier.

23.Refer to ADJUSTMENTS section and reset the burrs.

Removal and Replacement - Grind Chamber - Refer to Fig. 8:

1.Loosen the two set screws (16) securing the grind selector knob to the grind selector dial plate (18) and remove knob.

2.Remove the adjusting screw w/bearing (19). In- spect adjusting screw w/bearing for wear. Replace if excessively worn or damaged.

3.Remove the two .250”-20 screws (1) securing the grind selector dial plate (18) to the grind housing and remove plate.

4.Slide burr auger rotor/spring assembly (3) off of the grinder motor shaft with burr (7) as an as- sembly.

5.Remove the two .250”-20 screws (5) securing burr (7) to burr auger rotor/spring assembly (6), remove burr (7) and burr rotor disc (4). Inspect burr (7) for wear. Replace if excessively worn or damaged.

6.Remove the two .250”-20 screws (8) securing the stationary burr (9) to grind chamber housing and remove burr. Inspect for wear. Replace if exces- sively worn or damaged.

NOTE: Burrs are serviced in sets of two with hard- ware.

7.Remove bushing (10) and washer (11) from grinder motor shaft. Inspect for wear. Replace if excessively worn or damaged.

8.Clean all grinding burrs and mounting surfaces before reassembly.

9.Install washer (11) and bushing (10) onto the grinder motor shaft.

10.Install stationary burr (9) inside the grind chamber and secure with two .250” -20 screws (8).

20

41545 122209

 

Page 19 Page 21
Page 20
Image 20
Bunn G9-2T DBC, LPG-2, G9WD, FPG-2 service manual DC Motor and Grind Chamber G1MD only, DC Motor Terminals
Page 19 Page 21

FPG-2, G1, FPG, G9-2T DBC, G9-2 specifications

Bunn has established itself as a leader in the coffee and beverage equipment industry, providing advanced solutions that cater to a variety of needs. Among its notable products are the Bunn LPG-2, G9, FPG-2, G9-2, and G9WD, which showcase the company’s commitment to innovation, quality, and efficiency.

The Bunn LPG-2 is an ideal solution for high-volume coffee production. This model features a two-watt heating element that ensures rapid brew cycles and consistent temperature control. With a sleek design and user-friendly interface, the LPG-2 simplifies the brewing process while delivering exceptional coffee quality. Its large capacity enables institutions to serve multiple customers simultaneously, making it suitable for restaurants, cafes, and hotels.

The G9 series, particularly the G9 and G9-2, are known for their versatility and robust performance. Both models come equipped with a stainless steel hot water faucet, allowing users to draw hot water for various applications such as tea or soup preparation. The G9 model is designed for single-brew operation, while the G9-2 accommodates dual brewing, making it an efficient choice for those needing to meet demand quickly. Additionally, both G9 models have advanced brewing technology to ensure optimal flavor extraction.

The FPG-2 model stands out for its precision and control over brewing parameters. It features a touchscreen interface that allows users to customize brew strength and temperature, ensuring that each cup meets individual preferences. The FPG-2 is also remarkably user-friendly, which is essential in a busy environment. Its dual-brew functionality allows it to serve two different coffee options simultaneously, enhancing service efficiency.

The G9WD is designed for those who require the ultimate convenience. Featuring a built-in water line connection, the G9WD minimizes the need for manual refilling, ensuring a continuous supply of fresh coffee. This model is equipped with a programmable timer, allowing users to set brew cycles in advance, which can be a significant time-saver during peak hours.

In summary, the Bunn LPG-2, G9, FPG-2, G9-2, and G9WD offer a range of features that cater to various coffee brewing needs. With advanced technologies, efficient designs, and user-centric interfaces, these models are engineered to deliver consistent, high-quality beverages, making them essential tools for any coffee-focused establishment. Whether for high-volume brewing or versatile beverage options, Bunn's offerings stand out in the competitive landscape of beverage equipment.
Top Page Image Contents