Disassembly / Reassembly
Pump Disassembly
Tools Required:
•
9/16" Socket Wrench
•
1-1/8" Socket Wrench
•
3/4" Socket Wrench
•
11/16" Socket Wrench
•
3/4" Combo Wrench
CAUTION:
Before any maintenance or repair is attempted, the compressed air
line to the pump should be disconnected and all air pressure allowed to bleed
from the pump. Disconnect all intake, discharge and air lines. Drain the pump
by turning it upside down and allowing any fluid to flow into a suitable container.
Be aware of any hazardous effects of contact with your process fluid.
NOTE:
Replace worn parts with genuine Wilden parts for
reliable performance.
Step 1
Before starting disassembly, mark a line
from each liquid chamber to its
corresponding air chamber. This line will
assist in proper alignment during
reassembly.
Step 2
Using an appropriate-sized wrench, remove
the two (2) small clamp bands that fasten
the discharge manifold to the liquid
chambers
.
Step 3
Lift the discharge manifold to expose
discharge valve balls and valve seats.
Inspect ball cage area of manifold for
excessive wear or damage
.
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