Burford 8830, Service Manual, Page: 40 / 63

10-6
10.4 Cleaning the Product Pump
Before beginning this procedure verify product tank and infeed tubing have been
drained in accordance with section 10.2.
1. Begin by disconnecting all infeed and discharge tubing from the actual pump
assembly. NOTE: The gasket (P/N 611354) at the infeed of the pump
contains a screen for preventing large objects from entering the pump.
Very IMPORTANT that this gasket be used here during reassembly
.
2. Use care when disconnecting the pressure switch.
3. Loosen and remove wing nuts. May require a
soft hammer to loosen wing nuts.
4. Remove cover, if it is stuck, loosen with a soft
hammer. Remove and discard cover O-ring.
Infeed
Discharge
Pressure Switch Assembly
(Burford #210467)
Relief Valve
(Burford #611381)
NOTE: Your pressure switch may differ slightly in
appearance.
CAUTION: Do Not Touch the face of the pressure
transmitter, this may damage the device.