Bunn POWDER AUTO FILL service manual Auger Drive Components, Hopper Lid, Retainer Clip

Page 13

SERVICE (cont.)

AUGER DRIVE COMPONENTS

P1922

FIG. 2 AUGER DRIVE COMPONENTS

Location

The auger drive components are located in the bot- tom of the hopper assembly.

Removal, Cleaning and Replacement

1.Open the dispenser door.

2.Lift the hopper assembly over the retainer plates

(16)on hopper support plate (12) and slide hopper assembly out the front of the dispenser.

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

4.Pull off the ejector elbow (15) and remove the slide gate (21).

5.Remove retainer ring (11) and washer (10) from the bottom of the hopper base (9).

6.Remove wiper shaft (3), wiper blade (4) and wiper drive gear (5) from the hopper base (9).

7.Remove auger wire (14) by pulling it out the front of the hopper base (9).

8.Remove auger drive shaft (13) by removing the retaining clip (6) from auger drive shaft.

9.Slide spacer (8) and auger drive shaft bracket (7) off of the auger drive shaft (13).

10.Remove auger drive shaft (13) from hopper base

(9).

11.Wash components in a mild solution of dish deter- gent 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 assembly.

14.Install hopper assembly in the dispenser by sliding hopper assy on the hopper support plate (12) until the hopper base (9) seats firmly behind the re- tainer plates (16) on the hopper support plate (12).

 

1

 

2

 

3

 

4

 

5

6

13

7

8

14

9

20

10

11

15

17

21

 

18

 

19

 

 

16

 

12

 

P1894

 

FIG. 3 AUGER DRIVE & HOPPER ASSEMBLY

1.

Hopper Lid

12.

Hopper Support Plate

2.

Hopper

13.

Auger Drive Shaft

3.

Wiper Shaft

14.

Auger Wire

4.

Wiper Blade

15.

Ejector Elbow

5.

Wiper Drive Gear

16.

Hopper Retainer Plates

6.

Retainer Clip

17.

Auger Motor Bracket

7.

Auger Drive Bracket 18.

Auger Motor

8.

Spacer

19.

Dust Seal

9.

Hopper Base

20.

Auger Motor Mounting

10.

Washer

 

panel

11.

Retainer Ring

21.

Slide gate

13

29793 061599

 

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Contents Bunn Powder Auto Fill Initial SET-UP WarrantyIntroduction User Notices Operating Instructions Adjustments Recommended Daily Cleaning and Maintenance Tips CleaningRinse and dry each item thoroughly before reas- sembling Normal operation Powder Auto-Fill ready to Fault ListDispense Door not closedProblem Probable Cause TroubleshootingRemedy ProblemCDS product tastes watery or sugary Problem Probable Cause Remedy Improper adjustment of product Procedures. SeeInstall a regulator if necessary to Product overflows CDS hopper Control Board and ProbeComponent Access ServiceHopper Lid Auger Drive ComponentsRetainer Clip Spacer Dust Seal Hopper BaseAuger Drive Motor Diagrams and check wiring harnessMixing Chamber Frother and MIXING/WHIPPER ChamberVolts ac for 120 volt models Volts ac for 230 volt CE models Whipper MotorWhipper Motor Install dispense tip into the bottom of the whipper chamberIf voltage is present as described, proceed to #9 If voltage is present as described, proceed to #5Test Procedure Low Product Detect Remove the control board Instal the new control board using the four #6-32 keps nutsDisconnect the wires from the switch terminals TEST/SERVICE SwitchLocation Main Power ON/OFF Switch Main Power ON/OFF SwitchRefer to when reconnecting the wires Lamp Cord AssemblyDisconnect the lamp cord from the lamp cord connector Lamp Cord ConnectorRemove new nut and washer from new lamp cord connector Close the dispenser door Lamp HOLDER/SOCKET AssemblyTransformer TransformerPotentiometer PotentiometerHopper Level Indicator Hopper Level IndicatorHopper Switch Hopper SwitchDoor Switch Door SwitchPressure Regulator and Needle Valve AdjustmentsDispense Solenoid Valve Location Dispense Solenoid ValveBLK RED Wiring Diagrams Schematic Wiring Diagram PAFWiring Diagrams Schematic Wiring Diagram Pafa
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