ARO PD20 series Manual do operador - Página 6
Procurar online ou descarregar pdf Manual do operador para Bomba de água ARO PD20 series. ARO PD20 series 12 páginas. 2 inch diaphragm pump 1:1 ratio (metallic)
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PARTS LIST / PX20X-XXX-XXX-BXXX FLUID SECTION
3
5
7
2
Torque Sequence
AIR MOTOR SECTION
SEE PAGE 7 AND 8.
View for PX20X-XXX-XXT-BXXX (PTFE diaphragm)/
PX20X-XXX-XXL-BXXX (Long Life PTFE diaphragm)
con guration only.
8
(Santoprene)
7
(PTFE)
Page 6 of 12
1
COLOR CODE
8
Material
Diaphragm
Hytrel
Nitrile
6
Santoprene
Santoprene
(Backup)
PTFE
4
Viton
Yellow (-)
FOR THE
Ball
Color
Color
Cream
Cream (•)
Black
Red (•)
Tan
Tan
Green
N/A
White
White
Yellow (•)
(-) Dash
(•) Dot
ASSEMBLY TORQUE REQUIREMENTS
NOTE: DO NOT OVERTIGHTEN FASTENERS.
(14) Diaphragm screw, 65 - 70 ft lbs (88.1 - 94.9 Nm).
(26) Screw, 30 - 40 ft lbs (40.7 - 54.2 Nm).
(27) Screw, 30 - 40 ft lbs (40.7 - 54.2 Nm).
(131) Screw, 35 - 40 ft lbs (47.5 - 54.2 Nm).
LUBRICATION / SEALANTS
Apply Lubriplate FML-2 grease to all "O" rings, "U" Cups and mating parts.
Apply Loctite 271 to threads at assembly.
Apply anti-seize compound to threads and bolt and nut ange
heads which contact pump case when using stainless steel fasteners.
Apply Loctite 262 to threads at assembly.
Apply PTFE tape to threads.
Apply Loctite 572 to threads.
Not used with PX20X-XXX-AXX-B, -CXX and -GXX
Not used with PX20X-XXX-XXX-B0L.
Note: Lubriplate FML-2 is a white food grade petroleum grease.
Figure 2
PX20X-XXX-XXX-BXXX (en)