ARO 666100-344-C Operator's Manual - Page 6
Browse online or download pdf Operator's Manual for Water Pump ARO 666100-344-C. ARO 666100-344-C 13 pages. 1” diaphragm pump
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PARTS LIST /
COLOR CODE
DIAPHRAGM
MATERIAL
COLOR
Acetal
N/A
Nitrile
Red (--)
Hytrel
Cream
Neoprene
Green (--)
Santoprene
Cream
PTFE
White
Urethane
N/A
Viton
Yellow (--)
(--) Stripe
*
See item 8 in inset below.
Air Inlet
105
106
107
AIR SIDE
SANTOPRENE
(GREEN when
used as backer)
8
View for -X44 (PTFE diaphragm) con guration only.
Page 6 of 12
6661X0, 1XA, 1X2, 1X9, 1XC and 1XD -
TORQUE REQUIREMENTS
BALL
NOTE: DO NOT OVERTIGHTEN FASTENERS
COLOR
(14) Bolt, 25 - 30 ft lbs (33.9 - 40.7 Nm).
Orange
Red ( • )
(26) Bolts and (29) nuts, 120 - 140 in. lbs (13.6 - 15.8 Nm).
Cream
(105) 40 - 50 in. lbs (4.5 - 5.6 Nm).
Green (• )
Cream
LUBRICATION / SEALANTS
White
Red
Apply Loctite 271 to threads.
Yellow ( • )
Apply Key-Lube to all "O" rings, "U" Cups & mating parts.
( • ) Dot
Apply anti-seize compound to threads and bolt and nut ange
heads which contact pump case when using stainless steel
fasteners.
NOTE: Radius edge of parts (5 and 6) is against diaphragm.
FOR THE
AIR MOTOR SECTION
SEE PAGES 8 AND 9
2
3
1
Air
FLUID SIDE
Side
PTFE
(WHITE)
7
Cross Section View of Diaphragms
3
5
7
2
Torque Sequence
5
7
6
3
9
Fluid
Side
Air
Fluid
Side
Side
1
8
6661X9 - XXX - C
6661XD - XXX - C
6
4
FLUID SECTION
OPTIONAL
1/2 - 14 N.P.T.
91046
6661X9 - XXX - C
6661XD - XXX - C
1'' OUTLET
14
1'' INLET
Figure 2
66610X-X-C (en)
26
24
17
3/4 - 14 N.P.T.
26
16
22
19
21
29
15
22
21
19
16
26
23
22
21
19
18
3/4 - 14 N.P.T.
24
26