VERDER HI-CLEAN VA-2H80, Запасные части

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Repair
Repair Repair Repair
Pressure Pressure
Pressure Relief
Relief
Relief Procedure
Procedure
Procedure
Follow the Pressure Relief Procedure
whenever you see this symbol.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury
from pressurized fluid, such as splashing fluid,
follow the Pressure Relief Procedure when you
stop dispensing and before cleaning, checking, or
servicing the equipment.
1. Close the master air valve (A) to shut off the air
to the pump.
2. Open outbound fluid valve to relieve fluid
pressure from the pump.
a. For For
For simple
simple
simple transfer
transfer
transfer applications,
applications,
applications, open either
the fluid shutoff valve (J) or the fluid drain
valve (K).
b. For For
For circulating
circulating
circulating applications,
applications,
applications, ensure that the
fluid shutoff valve (J) is closed and open the
fluid drain valve (K).
Repair Repair Repair or or or Replace Replace Replace Air Air Air Valve Valve Valve
Replace Replace Replace Complete Complete Complete Air Air Air Valve Valve Valve
1. Follow the Pressure Relief Procedure, page 9 .
2. Disconnect the supply air line at the motor.
3. Remove the nuts (105). Remove the air valve
and gasket (103).
4. To repair the air valve, go to
Disassemble Air Valve, page 9 . To
install a replacement air valve, continue to the
next step.
5. Align the new air valve gasket (103) on the
center housing, then attach the air valve. Using a
crisscross pattern, tighten the air valve nuts (105)
to 5–6.2 N•m (45–55 in-lb).
6. Reconnect the supply air line at the motor.
Replace Replace
Replace Seals
Seals
Seals or
or
or Rebuild
Rebuild
Rebuild Air
Air
Air Valve
Valve
Valve
NOTE: NOTE:
NOTE: Repair kits are available. See
Air Valve
parts section.
Disassemble Disassemble
Disassemble Air
Air
Air Valve
Valve
Valve
1. Remove the air valve from the
center section. Refer to steps 1-3 of
Replace Complete Air Valve, page 9 .
2. Remove screws (104j). Remove the valve plate
(104e), cup assembly (104m, 104n, 104s), spring
(104l), and detent assembly (104c).
3. Pull the cup (104n) off of the base (104m).
Remove the o-ring (104s) from the cup.
4. Remove the retaining ring (104k) from each end
of the air valve. Use the piston (104b) to push
the end cap (104g) out of one end. Remove the
u-cup seal (104h). Pull the piston out the end and
remove the other u-cup seal (104h). Remove the
other end cap (104g) and the end cap o-rings
(104f).
5. Remove the detent cam (104d) from the air valve
housing (104a).
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