Ingersoll-Rand ARO 6661AX-X-C User Manual
Page 5
2
k
3
k
4
k
6
,
7
15
28
21
22
25
,
26
,
36
37
21
22
FOR THE
AIR MOTOR SECTION
SEE PAGES 6 & 7
19
k
33
k
5
1
24
19
k
35
27
,
38
,
34
7
VIEW FOR -XX4 (PTFE DIAPHRAGM) CONFIGURATION ONLY
AIR SIDE
SANTOPRENE
(GREEN when
used as backer)
FLUID SIDE
PTFE
(WHITE)
. TORQUE REQUIREMENTS ,
LUBRICATION / SEALANTS
NOTE: DO NOT OVERTIGHTEN FASTENERS
33
k
33
k
29
,
24
39
36
33
k
(6) Diaphragm Nut 25 - 30 ft lbs (33.9 - 40.7 Nm),
lubricate face with Key-Lube grease and
apply Loctite 271 to threads.
(25, 26, 27, 29) Fluid Caps / Manifold Bolts 120 - 140 in. lbs
(13.6 - 15.8 Nm), apply Loctite Nickel Antiseize to threads.
(38) Bolt 40 - 45 in. lbs (4.5 - 5.1 Nm).
61
61
COLOR CODE
DIAPHRAGM
BALL
MATERIAL
COLOR
COLOR
EPR
Blue (--)
Blue (
S)
HYTREL
Cream
N/A
NEOPRENE
Green (--)
Green (
S)
NITRILE
Red (--)
Red (
S)
SANTOPRENE
Cream
*
Cream
SANTOPRENE
Green
N/A
(Backup)
PTFE
White
White
POLYURETHANE
N/A
Red
VITON
Yellow (--)
Yellow (
S)
(--) STRIPE
(
S) DOT
8
k
Apply Key-Lube grease to all “O”
rings, “U” Cups & mating parts.
60
60
6661XJ-X
6661XK-X
6661XL-X
6661XN-X
6661XS-X
6661XT-X
6661XJ-X
6661XK-X
6661XL-X
6661XN-X
6661XS-X
6661XT-X
6661XF-X
6661XG-X
6661XR-X
6661XF-X
6661XG-X
6661XR-X
Figure 3
PAGE 5 OF 8
6661AX-X-C
PARTS LIST / 6661AX-X-C FLUID SECTION