Bunn HC-3 service manual AUGER DRIVE COMPONENTS cont, Service

Models: HC-3

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AUGER DRIVE COMPONENTS (cont.)

SERVICE

AUGER DRIVE COMPONENTS (cont.)

If voltage is present as described, proceed to #5.

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

5.With the wires removed from the motor to be tested. Check for continuity across the two ter- minals on the bottom of the auger motor.

If continuity is present as described, reconnect the wires to the terminals on the bottom of the auger motor, the auger motor is operating properly.

If continuity is not present as described, replace the auger motor.

Removal, Cleaning and Replacement

Hopper & Auger

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

2.Lift the front edge of hopper assy (21) over the tab on hopper support plate (20) 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 (14).

5.Remove auger 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.

1

 

4

2

 

 

3

6

11

 

 

 

5

 

 

 

 

13

7

 

 

8

 

12

9

 

 

14

10

 

 

 

 

21

 

15 16 17 18 19 20

 

 

 

 

P1200.35

FIG. 2 AUGER DRIVE & HOPPER DISASSEMBLY

1.

Hopper Lid

10.

Hopper

2.

Agitator Disc Assy

11.

Spring

3.

Auger Drive Bracket

12.

Auger Wire

4.

Agitator Support Rod

13. Auger Wire/Restrictor

5.

Auger Drive Shaft

 

(Optional)

 

Bushing

14.

Ejector Elbow

6.

Retainer Clip

15. Wiring Harness Clamp

7.

Auger Drive Bracket

16.

Auger Motor Bracket

8. Washer

17.

Auger Motor

9.

Locknut

18.

Dust Seal

 

 

19.

Shoulder Screw

 

 

20. Hopper Support plate

 

 

21.

Hopper Assy

13

27591 111596

 

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Image 13
Bunn HC-3 service manual AUGER DRIVE COMPONENTS cont, Service