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PD10P-X Page 7 of 8
168
111
TORQUE REQUIREMENTS
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
Torque (105 and 134) screw to 35 - 40 in. lbs (4.0 - 4.5 Nm).
LUBRICATION / SEALANTS
Apply anti-seize compound to threads at assembly.
Apply Lubriplate FML-2 grease to “O" rings, “U" Cups & mating parts.
139
138
134
135
133
174
121
118
173
169
172
171
170
167
121
174
118
166
132
141 140
200
233
176
PILOT VALVE
PART GROUP
MAJOR
VALVE
A replacement Major Valve Service Assembly is available separately, which includes the following:
637395-1 for models PD10P-X: 105 (4), 107 (2), 111, 132, 135, 136, 137, 138, 139, 140, 141, 166,
176 (2), 200, 233 and 236 (4)
637395-2 for models PE10P-X: 76, 105 (4), 107 (2), 111, 132, 135, 136, 137, 138, 139, 140, 141, 166,
176 (2), 200, 233 and 236 (4)
Figure 3
101 181 103 201
173
136
107
105
236
137
107
Insert screwdriver here to remove (233) adapter plate.
Notch
PARTS LIST / PX10P-X AIR SECTION
TROUBLE SHOOTING
Product discharged from exhaust outlet.
Check for diaphragm rupture.
Check tightness of (6) diaphragm washer.
Air bubbles in product discharge.
Check connections of suction plumbing.
Check O” rings between intake manifold and inlet side
uid caps.
Check tightness of (6) diaphragm washer.
Motor blows air or stalls.
Check (176) check valve for damage or wear.
Check for restrictions in valve / exhaust.
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Low output volume, erratic ow, or no ow.
Check air supply.
Check for plugged outlet hose.
Check for kinked (restrictive) outlet material hose.
Check for kinked (restrictive) or collapsed inlet material
hose.
Check for pump cavitation − suction pipe should be sized
at least as large as the inlet thread diameter of the pump
for proper ow if high viscosity uids are being pumped.
Suction hose must be a non-collapsing type, capable of
pulling a high vacuum.
Check all joints on the inlet manifolds and suction con-
nections. These must be air tight.
Inspect the pump for solid objects lodged in the dia-
phragm chamber or the seat area.
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