Air Valve Removal
TOOLS NEEDED
1) One Wrench,
7
/
16
Inch
2) One Pick, General Purpose
3) One Pair of Pliers
WARNING
Prior to servicing the pump, ensure that the air
and fluid lines are closed and disconnected. While wearing personal
protective equipment, flush and drain process liquid from the
pump.
WARNING
Maintenance must not be performed when a hazardous
atmosphere is present.
Repair and Assembly
STEP 1
Using the 7/16 inch wrench, remove six
“Hex Head Cap Screws”, “Lock Wash
-
ers”, “Flat Washers” and “Hex Nuts”
(rear).
STEP 2
Remove the main “Air-Valve Assembly”
from the pump.
STEP 3
Remove the “Air-Valve Gasket” from the
main “Air-Valve Assembly”.
STEP 4
Remove the “Shuttle Plate” from the
main “Air-Valve Assembly”. Note: The
smooth shiny side of the shuttle plate
should be toward the shuttle car.
STEP 5
Remove the “Shuttle” from the main
“Air-Valve Assembly”.
STEP 6
Using the pair of pliers, remove the
“Air Valve End Plug” from the main “Air-
Valve Assembly”. Ensure the “O-Ring” is
installed when reassembling.
P h o n e : ( 5 8 5 ) 4 2 6 - 0 9 9 0
www.lutzjescoamerica.com
Fax: (585) 426-4025
15
Operation & Maint
enance Ins
tructions
AODD: 2” Air Operat
ed Double Diaphragm Pum
p
