Required Regular Mainenance

REQUIRED REGULAR MAINENANCE (Continued)

6.Pull the auger shaft assembly straight out of cooling drum. Inspect the shaft for abnormal wear.

7.From the front of dispenser, remove the seal and blue bushing from cooling drum and discard them.

8.Clean seal and bushing surfaces of the cooling drum very thoroughly.

9.Refer to FIG 1, and slip new blue bushing into cooling drum.

10.Place seal on insertion tool #28395.0000 as shown in FIG 2. Make sure open face of seal is toward cooling drum.

11.Apply a small amount of food grade lubricant (Bunn #M2568.1000) to inside diameter of seal. Push seal into bore until it is firmly seated; remove tool.

12.Place a small amount of #29563.0000 “Krytox” lubricant (provided in kit in a plastic cap) on the end of the motor shaft

(about 1 1/2") and a thin film in the groove. Install auger shaft assembly onto the motor shaft. See FIG 3. Do not use too much “Krytox” lubricant.

NOTE: This is the only place “Krytox” lubricant is used.

13.Assemble motor/shaft assembly as shown in FIG 3, then install assembly into cooling drum. Make sure the pins do not hit the sensor board and cooling drum seal is not dislodged as the shaft passes through.

14.Secure motor and capacitor to the cooling drum mounting bracket. Install rear motor cover.

15.Refer to the Installation and Operating Manual for hopper assembly and installation procedures. Install new hopper/ drum seals and faucet seals included in the kit. See FIG 1 & 4.

16.Remove and clean condenser air filter. See FIG 5.

17.Refer to the Installation and Operating Manual, “Menu Func- tion Index”. Scroll to menu “PM Complete?” and answer “YES” to reset the reminder message “PM Due”.

Open face of seal

away from tool

Cooling Drum Seal

Seal Insertion Tool

P1760

FIG 2

Auger Shaft Assy

Lube about 1 1/2" of shaft and in the groove with #29563.0000 “Krytox” Lubricant

P2529

FIG 3

Faucet Seal

FIG 4

P2531

P2532

FIG 5

30	32080.0001 120105

2 specifications

The Bunn 2 is a renowned piece of coffee brewing equipment that has established itself as a favorite among coffee enthusiasts and commercial establishments alike. Known for its efficiency and reliability, the Bunn 2 offers a range of features and technologies that cater to both casual brewers and professional baristas.

One of the standout features of the Bunn 2 is its innovative brewing technology. It utilizes a patented brewing system that allows for a consistent and precise brew temperature, which is crucial for extracting the rich flavors of coffee beans. The machine’s water reservoir heats water to the optimal brewing temperature, ensuring that every cup is brewed to perfection. This technology helps to enhance the coffee's aroma and flavor profile, making each sip a delightful experience.

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Additionally, Bunn emphasizes ease of cleaning and maintenance. Many models include removable components that simplify regular upkeep and minimize the hassle associated with maintaining coffee equipment.

In summary, the Bunn 2 combines innovative brewing technology, high-volume capacity, user-friendly design, and durability, making it a top choice for anyone passionate about great coffee. Its features and characteristics cater to a wide range of users, ensuring that high-quality coffee is always just a brew away. Whether you are starting your day at home or serving customers in a café, the Bunn 2 promises an exceptional coffee experience.