Graco 312769D Septic System User Manual


 
Installation
312769D 7
d. Adjust pump so there is at least 2.5 in. (64 mm)
between the pump shoulder and the top of the
bung adapter (B).
e. Orient the two spacer halves on the pump shaft
so spacer contacts the pump shoulder.
f. Tighten the spacer using provided hardware.
g. Slide the pump down so that the pump shoul-
der, spacer, and bung adapter are in solid con-
tact.
h. Rotate pump so outlet hose is aligned as
desired.
i. Thread bung adapter tight.
j. Tighten bung adapter bolt.
5. Connect swivel fitting (7) and fluid hose (8) to feed
pump fluid outlet.
6. Connect other end of fluid hose (8) to lower strainer
valve assembly (17).
7. Connect elbow swivel fitting (10) and fitting (11) to
sprayer pump fluid inlet. Connect lower strainer
valve (17) and nipple (12) to fitting (11).
Install Agitator
1. Install agitator (A) in drum, or upper ledge of double
wall hopper (H), by screwing helix through hole and
screwing agitator housing into bung adapter (B).
a. If only using an agitator: Install nipple fitting (52)
and elbow fitting (53) into agitator air inlet.
b. If using an agitator and a pump: Install nipple
(52), tee fitting (2), two nipples (3), elbow (53)
into agitator air inlet.
2. Screw air line fitting (54) into elbow fitting (53).
8
17
10
11
12
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NOTICE
Keep agitator tightly mounted to hopper to prevent
damage to threads from vibration. Ensure that there
is no interference between base of hopper and shaft
of agitator.
A
H
54
53
52
B
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Shown in 20 gallon hopper.
52
2
3
53
54
3
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