Annovi Reverberi SRMW Série Instructions D'utilisation page 7

Operating Instructions and Parts Manual
Plunger Pumps
Service Pumps (Continued)
3. Install the valve cap and
torque to the proper
specifications. (See figure
6)
Inlet Valves:
Disassembly:
1. Remove the manifold.
2. Remove low pressure
seals, insert screwdriver
under seal lip and lift
up. (See figure 7)
3. Using a reversible
pliers, carefully remove
the packing retainers
(plunger guides). (See
figure 8)
NOTE: You do not want to
damage these so they can be
reused if not worn.
4. Remove the high-pressure
packing by pulling straight
out with your finger.
(See figure 9)
5. Pull out the valve
cage/head ring assembly,
valve poppet, spring
and O-ring.
(See figure 10)
6. Inspect for any debris
or damage.
7.
Assembly:
1.
2.
Figure 6
3.
Figure 7
4.
5.
Figure 8
6.
Figure 9
Figure 10
en 7
SRMW Series Pumps
Remove the valve O-ring.
Install the valve seat O-ring squarely
into the bottom of the
manifold.
(See figure 11)
Insert the valve
assembly and push
squarely into the
O-ring. (See figure 12)
Install the high-pressure
packing by placing it into
the cylinder at an angle and
then pushing into place.
NOTE: The point of the "V" or flat side
of the packing is pointed at you.
Lubricate the packing retainer O-ring
with a light film of oil and install it into
the cylinder.
Push it completely into place.(See
figure 13)
NOTE: The O-ring will seat
just inside the manifold
and you will hear a
slight pop.
Insert the low pressure seal
by placing it into the cylinder in at an
angle and pushing it into place. (See
figure 14)
Figure 11
Figure 12
Figure 13
Figure 14
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