DS06D,G DIAL SET PRESSURE REGULATING VALVE
62-3052—1
4
Fig. 2. Adjusting Outlet Pressure
Fig. 3. Removing Bonnet.
MAINTENANCE AND REPAIR
Replacing DS06D,G Cartridge
The working parts of the DS06D,G, including diaphragm, valve
seat, strainer, and disk, are all contained in a replaceable
cartridge. To replace the cartridge:
1.
Close the supply valve and relieve the downstream
pressure.
2.
Remove the dust cap. Relieve pressure on the spring by
loosening the locking screw (do not remove) and turning
the adjusting knob counterclockwise until no resistance
is felt.
3.
Remove the bonnet (See Fig. 3) by turning
counterclockwise. Remove the spring and protection
washer (See Fig. 4).
4.
Remove the cartridge using two screwdrivers as levers
(See Fig. 4). Remove the cartridge O-ring.
5.
Remove the strainer cup (See Fig. 5).
6.
Remove the strainer and strainer support. Remove the
U-seal.
7.
Clean the inside of the valve and all the components.
NOTE: Replace the U seal (provided in the repair kit) for a
complete cartridge repair.
8.
Replace the U-seal by placing the U-seal on the strainer
support and pushing the assembly into place. The U-seal
open end must face the strainer support (See Fig. 7).
Replace the strainer onto the strainer support.
9.
Assemble the strainer cup O-ring onto the strainer cup
and insert the assembly into the body of the valve.
Tighten securely using the service tool. Do not over
torque.
10.
Replace the new cartridge ensuring the O-ring is in
place.
11.
Replace the protection washer with the lip up (away from
the valve body). See Fig. 6.
12.
Replace the spring and bonnet. Tighten the bonnet using
the service tool. Do not over torque.
13.
Adjust the outlet pressure following the procedure in
Adjusting the Outlet Pressure section.
Fig. 4. Removing Cartridge.
M11209
60
REMOVE DUST
CAP.
LOOSEN LOCKING
SCREW ONE TURN,
BUT DO NOT REMOVE
SCREW OR
ADJUSTING KNOB.
INCREASE
DECREASE
TURN ADJUSTING KNOB
TO INCREASE OR
DECREASE PRESSURE
UNTIL DIAL SCALE
INDICATES DESIRED
PRESSURE.
TIGHTEN LOCKING
SCREW AND REPLACE
DUST CAP.
1
2
3
4
DO NOT REMOVE ADJUSTING KNOB.
SETPOINT READOUT WAS CALIBRATED IN
THE FACTORY AND SET AT 60 PSI. REMOVING
THE ADJUSTING KNOB CANCELS THIS
CALIBRATION – AND REQUIRES RECALIBRATION
USING A PRESSURE GAUGE.
MAXIMUM INLET PRESSURE IS 400 PSI. OUTLET
PRESSURE RANGE IS 15 TO 130 PSI.
1
1
2
2
60
M11210
60
REMOVE BONNET USING
MT06A SERVICE TOOL
(ORDERED SEPARATELY) TO
TURN COUNTERCLOCKWISE.
M11212
REMOVE CARTRIDGE USING
TWO SCREWDRIVERS
AS LEVERS.
REMOVE SPRING
AND PROTECTION
WASHER.