Dixon Bradford BC114, Instruction & Operation Manual, Page: 8 / 30

8 Instruction & Operation Manual 800.789.1718
Installation
Unpacking
Carefully unpack all parts of the pump and inspect for damages that may have occurred during shipment. Report any
damages to the carrier immediately.
The ports on the pump are protected with a plastic cover. If any covers are missing or damaged, inspect the ports on the
pump thoroughly for any damage.
Tools Needed
If you have purchased a fluid end and will be assembling the pump to a motor the following tools will most likely be used:
'D' Seal Pump Assembly
• Flat head screw driver
• Allen wrenches
• Open ended wrenches
• Feeler gauge
• Calipers
• Pliers
• Rubber mallet
1. Install the adapter onto the motor using (4) bolts and (4) lock washers. Position
the adapter such that the threaded seal flush adapter hole is located on the top.
2.
Install adapter pins by tapping the knurled end into the holes until flush with the
outside diameter of the adapter face.
3. Stub shaft alignment:
a. Make sure that the key is in the motor shaft, then slide stub shaft onto motor
shaft. Do not tighten set screws.
b. Set back plate on adapter face.
c. Slide impeller onto stub shaft end.
d. Using feeler gauge between back plate and impeller position stub shaft so
that the gap is equal to .060"
± .010
. (
see figure no.1
)
e. Tighten set screws on stub shaft.
f. Remove impeller and back plate.
4. Slide deflector over shaft large end first until it locks into position at the base of
the stub shaft.
5. Slide drive collar large end first over the stub shaft. Position collar and set
dimension 'A' to 0.6". (
see figure no.2
)
6. Tighten collar set screws.
a. Place seal spring over stub shaft and down onto the drive collar.
b. Place cup on top of the spring with slot lining up with extrusion on drive collar.
c. Place seal o-ring into the back of the carbon seal and slide the seal o-ring
assembly onto stub shaft, lining the notches in the carbon seal up with the
pins on the cup.
d. Check to make sure that slot in cup is still aligned with the extrusion in the
drive collar. (
see figure no.3
)
continued on next page ...
COLLAR
EXTRUSION
CUP
SLOT
Figure No. 1
Figure No. 2
Figure No. 3