Product Manual

Page 6 of 12 66615X-X-C (en)
PARTS LIST / 6661X0, 1X2, 1XA and 1XC FLUID SECTION
1
29
FOR THE
AIRMOTOR SECTION
SEE PAGES 8 AND 9
TORQUEREQUIREMENTS
NOTE: DO NOTOVERTIGHTEN FASTENERS.
(14) Diaphragm screw,65-70 ft lbs(88.1 - 94.9 Nm.).
(26) Bolts, 240-280 in. lbs (27.1 - 31.6 Nm).
(29) Nuts,120 - 140 in. lbs (13.6 - 15.8 Nm).
LUBRICATION / SEALANTS
Apply Key-Lubetoall “O” rings, “U”Cups&mating parts.
Apply Loctite 271tothreads.
Apply anti-seize compoundtothreadsand bolt and nut
angeheads which contactpump casewhen usingstain-
less steel fasteners.
View for 6661XX-XX4-C (PTFE diaphragm)conguration only.
Tab
73
*
See item 8ininset below.
21
19
22
26
16
59
15
22
21
19
16
27
32
14
9
6
5
2
Tab
7 PTFE
(white)
Santoprene
8
(Green when used as backer)
Air
Side
Fluid
Side
Fluid
Side
Air
Side
Cross Section View of Diaphragms
5
7
2
3
4
1
8
6
Torque Sequence
901
3
26
Figure 2
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
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




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COLOR CODE
DiaphragmBall
Material Color Color
Acetal N/AOrange
E.P.R. Blue (--) Blue (
)
Hytrel Cream Cream
Neoprene Green (--) Green ()
Nitrile BlackRed ()
Santoprene Ta n
*
Tan
PTFE White White
Polyurethane N/ARed
Viton Yellow (--) Yellow()
(--) Stripe (

)Dot
RELEASED 13/Nov/2018 12:24:00 GMT