PROCESS B. continued.
Remove pipe clamp and slide
STEP
well seal over rigid PVC pipe
4
and onto well casing. Position
assembly so that twelve inches
of rigid PVC pipe protrude from
well seal. Alternately turn bolts
on well seal counterclockwise
until rubber gaskets are tight
against well casing and rigid
PVC pipe.
Cement 1-1/4" PVC elbow onto
STEP
rigid protruding from well seal.
5
If desired, some length may be
cut off of rigid PVC pipe before
cementing elbow. Smooth the
inside of any rigid PVC pipe
that has been cut with a round
file or knife.
If you are using the 3139,
STEP
3124, 3134, or 3125 pump,
6
thread a 1-1/4" male PVC
adapter into the front of it.
Hand tighten, then turn 1/4 turn
with crescent wrench.
Connect check valve about 18 inches from 1-1/4"
STEP
6a
adapter.
PRIMING SHALLOW WELL JET PUMP STEPS 1-6
STEPS 7-12 FOR THE CONVERTIBLE PUMP 3121
Open the ejector
STEP
kit. Thread the
7
shorter venturi
tube and nozzle
into the ejector
until snug.
Place gasket
over venturi tube so that openings in gasket line up
with openings in ejector. Some ejectors have factory
installed nozzle. If your ejector kit has 2 nozzles,
screw the nozzle with the big hole & venturi with the
big hole into ejector.
Slide bolts through the bolt
STEP
8
openings on either side of the
ejector, through the gasket
and bolt ejector to front of the
pump. Tighten bolts securely.
Thread a 1-1/4" male PVC
STEP
adapter into front of ejector.
9
Hand tighten, then turn 1/4 turn
with wrench.
Connect check valve about 18-24 inches from end of
STEP
ejector.
9a
STEP
10
Cement as many sections and couplings of PVC pipe
needed to connect the PVC elbow to the 1-1/4" male
PVC adapter in front of the pump.
Using pipe wrench, thread 1"
STEP
11
discharge tee into top of pump.
Remove pressure gauge plug
from top of discharge tee. TO
PRIME: Put a garden hose
into top of discharge tee and
fill pipes and pump until water
overflows from top of discharge tee. This may take
several minutes.
Thread pressure gauge plug
STEP
12
back into discharge tee and
thread pressure gauge into
pressure gauge plug. Make
sure all connections are tightly
sealed.
Complete all electrical connections as noted on page
STEP
13
4 in the preinstallation instructions.
Screw 1" male PVC
STEP
14
adapter into discharge
tee outlet.
Thread 10" x 1" nipple into
STEP
15
pressure tank. Thread tank
cross into nipple so that
the two 1/4" holes in tank
cross face upward. Plug two
outlets on tank cross with
two 1/4" plugs.
Thread 1/2" boiler drain into
STEP
16
front of tank cross. Thread
1" male PVC adapter into
inlet side of tank cross.
Connect to household
plumbing.
6