Dover PSG C100, Installation, Operation & Maintenance Manual

Page: 14 / 24

ALF-13250-E-01 All-Flo 14
AIR VALVE REMOVAL
STEP 1
Using the 7/16 inch wrench,
remove four “Hex Head Cap
Screws”, four “Lock Washers”,
four “Flat Washers” and four “Hex
Nuts” (rear).
STEP 2
Remove the main “Air-Valve As-
sembly” from the pump.
STEP 3
Note the “Air-Valve Gasket” (two
piece) nests in the “Intermediate”.
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, drain and process liquid from the
pump in a safe manner.
WARNING
Maintenance must not be performed when a hazardous
atmosphere is present.
STEP 4
Remove the “Shuttle Plate” from
the main “Air-Valve Assembly”.
Note: The smooth shinny 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.
REPAIR AND ASSEMBLY