Ingersoll-Rand PD20P-X-X manual Auxiliary View A-A, Torque Requirements, Lubrication / Sealants

PARTS LIST / PX20P-X-X FLUID SECTION

COLOR CODE

	DIAPHRAGM	BALL
MATERIAL	COLOR	COLOR
Hytrel	Cream	Cream
Nitrile	Black	Red (S)
Santoprene	Tan	Tan
Santoprene	Green	N / A
(Backup)
PTFE	White	White
Viton	Yellow (-)	Yellow (S)
	(-) Dash	(S) Dot

AUXILIARY VIEW A-A

180

235

k237

61

26 , z

28

31

58

912

13 14

1110

76

24 Torque Sequence

			FOR THE
	181	70 k	AIR MOTOR SECTION
68	175 k	238 k	SEE PAGES 6 & 7
A		144 k	70 k 29 69 239
		76 s	5	7

A

126 s

22

19 21 33

27 ,z

28

131 ,x 144 k 238 k 175 k
1 k 237 k	234
28	15
	6 , h

22

26 , z

19

60

21 33

Figure 2

View for PX20P-XXX-XXT (PTFE diaphragm)

configuration only.

Santoprene 8 7 PTFE

.TORQUE REQUIREMENTS ,

NOTE: DO NOT OVERTIGHTEN FASTENERS.

ALL FASTENERS ARE METRIC.

(6)Diaphragm screw, 65 - 70 ft lbs (88.1 - 94.9 Nm), lubricate face with Lubri- plate FML-2 grease.

(26 and 27) Screws, 15 - 20 ft lbs (20.3 - 27.1 Nm). (131) Screw, 12 - 17 ft lbs (16.3 - 23.0 Nm).

LUBRICATION / SEALANTS

kApply Lubriplate FML-2 grease to all “O” rings, “U” cups & mating parts. h Apply Loctite 271 to threads at assembly.

x Apply Loctite 242 to threads at assembly. s Apply PTFE tape to threads at assembly.

z Apply anti-seize compound to threads and bolt and nut flange heads which contact pump case when using stainless steel fasteners.

NOTE: Lubriplate FML-2 is a white food grade petroleum grease.

PD20P-X-X (en) Page 5 of 8