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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 relieved manually. To help prevent serious
injury from pressurized fluid, such as splashing
in the eyes or on skin, follow the Pressure Relief
Procedure when you stop pumping and before you
clean, check, or service the equipment.
1.
Remove power from the system.
2.
Open the dispensing valve, if used.
3.
Open the fluid drain valve to relieve fluid
pressure. Have a container ready to catch the
drainage.
4.
Back out regulator knob to bleed any internal
air pressure.
Check
Check
Check Valve
Valve
Valve Repair
Repair
Repair
Tools
Tools
Tools Required
Required
Required
• O-ring pick
NOTE:
NOTE:
NOTE: Kits are available for new check valve balls
and seats in a range of materials. O-ring kits also
are available.
NOTE:
NOTE:
NOTE: To ensure proper seating of the check balls,
always replace the seats when replacing the balls.
Also, replace the o-rings every time the manifold is
removed.
Disassemble
Disassemble
Disassemble the
the
the Ball
Ball
Ball Check
Check
Check Valve
Valve
Valve
1.
Follow the
Pressure Relief Procedure, page 11
Remove power from the motor. Disconnect all
hoses.
2.
Remove the clamps (31) holding the outlet
manifold (3) to the fluid covers (2), then remove
the outlet manifold.
3.
Remove the ball check valve assemblies:
a.
On the 2150T, remove the seats (6), balls
(7), and o-rings (8).
b.
On the 2150HS, remove the ball stops (28),
balls (7), and gaskets (8a).
4.
Repeat for the inlet manifold.
To continue disassembly, see
Disassemble the Standard Diaphragms, page 14
.
Reassemble
Reassemble
Reassemble the
the
the Ball
Ball
Ball Check
Check
Check Valve
Valve
Valve
1.
Clean all parts and inspect for wear or damage.
Replace parts as needed.
2.
Reassemble in the reverse order, following all
notes in the illustration. Put the inlet manifold on
first. Be sure the ball checks and manifolds are
assembled exactly
exactly
exactly as shown. If present on the
fluid covers (2), the arrows (A) must
must
must point toward
the outlet manifold (3). For fluid covers without
arrows, the tallest opening in the fluid cover must
must
must
be attached to the outlet manifold.
3A5133J
11
Summary of Contents for saniforce 2150
Page 24: ...Parts Parts Parts Parts 2150T 2150T 2150T Pump Pump Pump 24 3A5133J ...
Page 25: ...Parts 2150HS 2150HS 2150HS Ball Ball Ball Check Check Check Pump Pump Pump 3A5133J 25 ...
Page 26: ...Parts 3000HS 3000HS 3000HS Flapper Flapper Flapper Pump Pump Pump 26 3A5133J ...
Page 27: ...Parts 4000HS 4000HS 4000HS Flapper Flapper Flapper Pump Pump Pump 3A5133J 27 ...