Fluid Module Service
309738L
57
Install the Flow Meter on the Mounting Plate
1.
Rest the flow meter and bracket (20) on the fluid
plate while threading the swivel fitting (18) onto the
regulator material inlet. See F
. 25.
2.
Tighten the swivel fitting (18) to the regulator mate-
rial inlet.
3.
Tighten the four screws (12) to hold the bracket and
flow meter in place.
4.
Check that the flow meter (20) and regulator (14)
are still aligned.
5.
Connect the material hose.
6.
Connect the flow meter cable (J).
Servicing the Fluid Regulator
For complete cartridge fluid regulator service refer
to instruction manual 308647. For Mastic Fluid Regula-
tors refer to instruction manual 307517.
Replacing the Cartridge
See F
. 26 and perform the following steps.
1.
Relieve the pressure.
2.
Remove the cartridge assembly by loosening the
valve housing (5) with a 6 mm hex wrench and pull-
ing the cartridge assembly out of the base housing
(4).
The retaining nut (3) often loosens when removing
the cartridge assembly from the base housing. Be sure
to re-torque as described in step 4.
3.
Inspect and clean the internal walls of the base
housing (4).
Be careful to not scrape or gouge the internal walls
of the base housing. They are a sealing surface.
4.
Re-torque the retaining nut (3) to 140 to 160 in-lb
(16 to 18 N•m).
You must re-torque the retaining nut
before
you
install it in the base housing in step 5.
5.
Install the new cartridge assembly in the base hous-
ing (4), and torque the valve housing (5) to 30 to 35
ft-lb (41 to 48 N•m).
The valve seat is double sided and may be
reversed for extended life. The o-ring and ball must be
replaced. See instruction manual 308647.
Service Kits for Regulator 244734
For the Fluid Diaphragm Repair Kit, order Part No.
238747.
For the Cartridge Repair Kit, order Part No. 238748.
CAUTION
Handle the hard carbide parts ball, valve actuator, and
valve seat, carefully to avoid damaging them.
WARNING
Read Warnings, page 6.
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Страница 107: ...Appendix D 309738L 107...