Bunn SRU Mode D'Emploi
Page 3
SERVICE (cont.)
PUMP ASSEMBLY
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
1
3
4
5
6
7