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Page 5 of 866610X-X-C
PARTS LIST / 66610X-X-C FLUID SECTION
2 k
d 5
78
9 14 , z
15
16
18
19 k
21
22
24
29 ,
21
22
FOR THE
AIR MOTOR SECTION
SEE PAGES 6 & 7
View for -X44 (Teflon diaphragm) configuration only.
d NOTE: Radius edge of parts (5 and 6) is against diaphragm.
AIR SIDE
SANTOPRENE
(GREEN when
used as backer)
FLUID SIDE
TEFLON
(WHITE)
26 , U
17
OPTIONAL
1/2 - 14 N.P.T.
91046
3/4 - 14 N.P.T.
3/4 - 14 N.P.T.
1’’ OUTLET
1’’ INLET
Air Inlet
Figure 2
COLOR CODE
DIAPHRAGM BALL
MATERIAL COLOR COLOR
Acetal N/A Orange
Nitrile Red (−) Red (S)
E.P.R. Blue (−) Blue (S)
Hytrel Cream Cream
Neoprene Green (−) Green (S)
Santoprene Cream
*
Cream
T.F.E. (Teflon) White White
Urethane N/A Red
Viton Yellow (−) Yellow (S)
(−) Stripe (S) Dot
*
See item 8 in inset below.
. TORQUE REQUIREMENTS ,
LUBRICATION / SEALANTS
z Apply Loctite 271 to threads.
k Apply Key-Lube to all O" rings, U" Cups & mating parts.
U Apply anti-seize compound to threads and bolt and nut
flange heads which contact pump case when using stain-
less steel fasteners.
NOTE: DO NOT OVERTIGHTEN FASTENERS
(14) Bolt, 25 - 30 ft lbs (33.9 - 40.7 Nm).
(26) Bolts and (29) nuts, 120 - 140 in. lbs (13.6 - 15.8 Nm).
19 k
16
26 , U
21
22
19 k
6661X9-XXX-C
6661XD-XXX-C
6661X9-XXX-C
6661XD-XXX-C
23
Air
Side
Fluid
Side
Cross Section View of Diaphragms
1
8
6
42
3
7
5
Torque Sequence
26 , U
Air
Side
Fluid
Side
d 6 k 37k 31
24
26 , U