PARTS LIST / 6661AX-X-C FLUID SECTION

36

33 k

FOR THE

 

AIR MOTOR SECTION

 

SEE PAGES 6 & 7

39

 

2 k

5

 

 

 

 

 

 

1

3 k

 

 

 

 

 

 

 

7

 

COLOR CODE

 

 

 

 

 

 

 

 

 

 

 

DIAPHRAGM

BALL

 

 

 

MATERIAL

COLOR

COLOR

 

LUBRICATION / SEALANTS

 

 

 

 

 

 

EPR

Blue (--)

Blue (S)

 

 

k Apply Key-Lube grease to all “O”

HYTREL

Cream

N/A

 

NEOPRENE Green (--)

Green (S)

 

rings, “U” Cups & mating parts.

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

AIR SIDE

SANTOPRENE

(GREEN when

used as backer)

38,

37

26,

24

34

4 k 6 ,

36

33 k

61

6661XJ-X

6661XK-X

6661XL-X

6661XN-X

6661XS-X

6661XT-X

61

6661XF-X

6661XG-X

6661XR-X

22

19k

21

33k

29 ,

15

28

27 ,

22

19k

21

33 k

24

25 ,

35

7

FLUID SIDE

PTFE

(WHITE)

VIEW FOR -XX4 (PTFE DIAPHRAGM) CONFIGURATION ONLY

.TORQUE REQUIREMENTS ,

NOTE: DO NOT OVERTIGHTEN FASTENERS

(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).

6661AX-X-C

60

6661XJ-X

6661XK-X

6661XL-X

6661XN-X

6661XS-X

6661XT-X

60

6661XF-X

6661XG-X

6661XR-X

Figure 3

PAGE 5 OF 8

Page 5
Image 5
Ingersoll-Rand 6661AX-X-C manual 33 k, For, Apply Loctite 271 to threads