Dover Wilden Advanced H38 Techniek, werking en onderhoud - Pagina 10
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S e c t i o n 6
P U M P D I S A S S E M B L Y
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 the hazardous effects associated with
contact with your process fluid.
The Wilden H38/3200D metal pump has a 10 mm (3/8") inlet
and outlet and is designed for flows up to 7.6 lpm (2.0 gpm). Its
air distribution system is based on a revolutionary design which
increases reliability and performance. The H38/3200D is avail-
able in aluminum wetted parts. The center section is available in
aluminum. The air valve is available in polypropylene.
TOOLS REQUIRED:
6 mm (1/4") Hex Head Wrench 6mm
5 mm (3/16") Hex Head Wrench
14 mm (9/16") Wrench
17 mm (11/16") Wrench
O-ring Pick
Air Nozzle
Adjustable Wrench
Vise equipped w/soft jaws
(such as plywood, plastic or other suitable material)
Step 2.
Using an 17 mm (11/16") wrench, loosen
both fasteners that connect the discharge
manifold to the manifold plate elbows
and pull discharge manifold away from
pump.
WILDEN PUMP & ENGINEERING, LLC
Figure 2
Step 3.
Using a 6 mm (1/4") hex head wrench,
remove the bolts connecting the pump
feet to both liquid chambers.
DISASSEMBLY:
Step 1.
Before starting disassembly, mark a line from each liquid
chamber to the center section. This line will assist in proper
alignment during reassembly.
Figure 3
Step 4.
Using an 17 mm (11/16") wrench,
loosen both fasteners that connect
the inlet manifold to the manifold plate
elbows and pull inlet manifold away
from pump.
8
Figure 1
Figure 4
WIL-11181-E-04