Ingersoll-Rand 670053 Series, Operator'S Manual, Page: 5 / 8

670053-X-X (en) Page 5 of 8
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FOR THE
AIR MOTOR SECTION
SEE PAGES 6 & 7
Tab
7
�
3
41
19
�
26
� �
16
59
�
15
41
77
19
�
16
32
14
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9
6
5 2
�
Cross Section View of Diaphragms
5
7
2
3
4
1
8
6
Torque Sequence
9 0 1
3
�
26
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670053-0XX-03
670053-0XX
76
76
77
41
76
19
�
77
41
19
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77
76
670053-0XX-
03
670053-0XX
Air
Side
Fluid
Side
27
�

TORQUE REQUIREMENTS

NOTE: DO NOT OVERTIGHTEN FASTENERS.
(14) Diaphragm screw, 65 - 70 ft. lbs (88.1 - 94.9 Nm).
(26) Bolt, 240 - 280 in. lbs (27.1 - 31.6 Nm).
(29) Nut, 120 - 140 in. lbs (13.6 - 15.8 Nm).
LUBRICATION / SEALANTS

Apply Key-Lube to all “O” rings, “U” Cups & mating parts.

Apply LoctiteR 271 to threads.

Apply anti-seize compound to threads and bolt and nut
flange heads which contact pump case when using
stainless steel fasteners.
PARTS LIST / 670053-X-X FLUID SECTION
Figure 2 COLOR CODE
Material
Diaphragm
Color
Cone Check
Color
E.P.R. N / A Blue (

)
Nitrile Black Red (

)
Santoprene Tan N / A
(

) Dot
NOTE: Assemble (15) fluid cap with “direction
arrow” in the same direction as the flow.
670053-0XX Up
670053-0XX-03 Down