
OIL & WATER VALVES
Installation, Operation & Maintenance Guide
9
www.kimray.com
Model: TREATER / DUMP
All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement.
‡ Configuration of Water Valve is a trademark of Kimray, Inc.
Disassembly
Weight & Lever
Remove the weight by loosening the Bolt and sliding
weight off.
Remove both Bolts from the Lever Hub and remove
Lever.
Loosen Set Screw and remove Lever Hub from Shaft.
NOTE:
If Lever Hub is difcult to remove from the Shaft, skip to
next step to remove the Shaft from the Bonnet and then
place into a vice. Heat the Lever Hub with a torch until it
can be removed.
Shaft, Stufng Box and Plug
Using an adjustable wrench, remove the Trunnion Plug.
Loosen and Remove the Stufng Box Nut.
Loosen and unthread the Stufng Box, then pull out the
Stufng Box with the Shaft. If stuck in place, tap the
shaft out from the opposite end using a large center
punch.
In rare cases where the shaft is bent, it may be
necessary to cut the shaft off.
Remove Teon Thrust Washer from Shaft
Remove Shaft from Stufng Box
Remove Bushing, Packing Ring and Teon Ring from
Stufng Box.
Bonnet and Trunnion Hub
Remove 4 Bolts from Bonnet and remove Bonnet.
Note: If Bonnet is stuck, pry gently with a at blade screw
driver.
Remove Snap Rings. Remove Pin.
Remove Trunnion Hub
Stem and Small Diaphragm
Disassembly
Un-thread Diaphragm Bolt and remove Stem /
Diaphragm Assembly from Body.
Pull Pin from Stem Assembly.
Pull Stem out through Diaphragm Bolt.
Remove Diaphragm Bolt and Retainer from Diaphragm.
Housing and Large Diaphragm
Before removing the housing, disconnect pressure line
from the Drip Pot. Optionally, remove the Drip Pot from
Housing to get it out of the way.
Remove all Housing Bolts and remove housing.
Pull up on Diaphragm to remove entire assembly from
Body.
Turn assembly upside down and secure the neck of the
Diaphragm Plate in a vise.
Unscrew and remove Pivot.
Disassemble Ratio Plug, Seat, Disc, and Diaphragm
Removable Seat
Using Seat Removal Tool, unscrew Removable Seat.
Remove Gasket from Removable Seat.