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DS05C,D,G
5
62-3041—4
Cleaning the Cartridge Screen
To clean the cartridge screen:
1.
Shut off the supply valve and open a downstream faucet
to relieve the system pressure.
CAUTION
To prevent injury and/or equipment damage,
loosen locking screw and turn adjusting knob
counter-clockwise
to remove spring tension.
Do not remove screw.
2.
Loosen locking screw and turn adjusting knob counter-
clockwise
to remove spring tension.
3.
Remove the bonnet and washer using an MT06A service
tool.
4.
Remove the cartridge using two screwdrivers as levers
as shown in Figure 3.
5.
Remove and clean the cartridge screen.
6.
Replace the cartridge screen and make sure the O-rings
are installed properly.
7.
Carefully clean the cartridge seat area.
8.
Insert the cartridge. Do not scratch the sides.
9.
Place the washer on top of the cartridge.
NOTE: The inner lip must be pointing up to avoid damaging
the diaphragm.
10.
Replace the spring and bonnet.
11.
Readjust the outlet pressure to the desired setting by
using the procedure described in Changing the Outlet
Pressure section.
Recalibration
If the dial knob assembly has been dismantled, recalibration is
necessary. Recalibrate as follows:
1.
Install a good quality pressure gauge at the gauge tap
connection.
2.
Open supply pressure and adjust spindle until the gauge
shows 60 psi.
3.
Reassemble dial ring and adjustment knob so dial reads
60 psi.
Fig. 3. Replacing the DS05 cartridge.
3
O-RINGS
WASHER
(LIP UP)
M7313A
1
4
5
6
2
60
60
LOOSEN THE SETPOINT DIAL LOCKING SCREW.
UNSTRESS THE
PRESSURE SPRING
BY TURNING COUNTER-
CLOCKWISE .
UNSCREW THE BONNET WITH MT06A SERVICE TOOL.
REMOVE CARTRIDGE USING TWO SCREWDRIVERS AS LEVERS.
WHEN REASSEMBLING,
ENSURE O-RINGS AND
WASHER ARE PROPERLY
INSTALLED
REASSEMBLE BONNET IN REVERSE ORDER.
MT06A SERVICE TOOL
(ORDER SEPARATELY)