Ingersoll-Rand 66615X-X-C User Manual
Page 5

Page 5 of 8
66615X-X-C (en)
PARTS LIST / 66615X-X-C FLUID SECTION
1
29
,
U
FOR THE
AIR MOTOR SECTION
SEE PAGES 6 & 7
. TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN 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
k Apply Key-Lube to all “O” rings, “U” Cups & mating parts.
z Apply Loctite
R
271 to threads.
U Apply anti-seize compound to threads and bolt and nut
flange heads which contact pump case when using stain-
less steel fasteners.
View for 6661XX-XX4-C (PTFE diaphragm) configuration only.
Tab
7
k 3
COLOR CODE
Diaphragm
Ball
Material
Color
Color
Acetal
N / A
Orange
E.P.R.
Blue (--)
Blue (
S)
Hytrel
Cream
Cream
Neoprene
Green (--)
Green (
S)
Nitrile
Black
Red (
S)
Santoprene
Tan
*
Tan
PTFE
White
White
Polyurethane
N / A
Red
Viton
Yellow (--)
Yellow (
S)
(--) Stripe
(
S) Dot
*
See item 8 in inset below.
21
19
k
22
26
,
U
16
59
U
15
22
21
19
k
16
27
U
32
14
,
z
9
6
5
2
k
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
10
9
3
k
26
,
U
Figure 2