ALF-13120-E-02
All-Flo
12
REPAIR AND ASSEMBLY
PUMP WET END REMOVAL
TOOLS NEEDED
1) Two Wrenches,
7
/
16
Inch
2) One Wrench, ½ Inch
3) Two Wrenches, ¾
Inch
4) One Screwdriver, Straight Blade
WARNING
Prior to servicing the pump, ensure that the air and fluid
lines are closed and disconnected. While wearing personal protective equip-
ment, flush, drain and process liquid from the pump in a safe manner.
WARNING
Maintenance must not be performed when a hazardous atmo-
sphere is present.
STEP 1
Using the 7/16 inch wrenches
remove four “Hex-Head Cap
Screws”, eight “Washers” and four
“Hex Nuts” from the “Discharge
Manifold”, “Outer Chamber” and
“Suction Manifold”.
STEP 4
Set the “Intermediate” with
attached “Outer Chambers” aside.
STEP 2
Remove the “Discharge Manifold”.
STEP 5
Remove the “Suction Manifold”.
STEP 3
Remove the “O-Ring”, “Max-Pass
™
Backup” and “Max-Pass
™
Valve”
from the “Discharge Manifold”.
STEP 6
Remove the “O-Ring”, “Max- Pass
™
Backup” and “Max-Pass
™
Valve”
from the “Outer Chambers”.
7
SECTION
