Bunn SRU Guía Del Usuario

Page 3

SERVICE (cont.)
PUMP ASSEMBLY

FIG.16 PUMP ASSEMBLY

P113.40

Location:

The pump is located on the right of the component

bracket.

Test Procedures:

1. Disconnect the brewer from the power source.

. Disconnect the black wire from the black lead on

the pump and the white wire from the black lead

on the pump.

3. With a voltmeter, check the voltage across the black

wire and the white wire. Connect the brewer to the

power source. The indication must be:

a) 10 volts ac for 3-wire 10/08 volt and 10/40

volt models.

b) 08 volts ac for -wire 08 volt models.

c) 40 volts ac for -wire 40 volt models.

d) 30 volts ac for -wire 30 volt models.

4. Disconnect the brewer from the power source.

If voltage is present as described, reconnect the wires

to the pump. Install swing spout and position over the

reservoir. Place the ON/OFF in the "ON" (upper) position

and push the start switch and release. If pump does

not run, replace the pump.

If voltage is not present as described, refer to the wiring

diagrams and check the brewer wiring harness.

Removal and Replacement (Refer to Fig. 17):

1. Disconnect the wires from the pump assembly.

. Loosen the #8-3 screw () securing the clamp (3)

on the fill tube (1) and slide the clamp (3) up the

fill tube (1).

3. Disengage the fill tube (1) from the pump assembly

(4).

4. Remove the four #8-3 screws (6) securing the

pump assembly (4) to the component bracket

(7).

5. Remove pump assembly (4).

6. Remove pump gasket (5) and inspect, replace if

necessary.

7. Position gasket (5) on component bracket (7).

8. Install new pump assembly (4) on component

bracket (7) and secure with four #8-3 screws

(6).

9. Install fill tube (1) on pump assembly (4).

10. Slide clamp (3) down into position on the fill tube

(1) and tighten screw ().

11. Refer to Fig. 17 and reconnect the wires.

FIG.17 PUMP INSTALLATION

P1737

10067 040100

WHI from Brew Timer

BLK from Brew Timer