Ingersoll-Rand PF20R-X-B manual 49 48 47 46 75 44 , G 51 26 , G, Torque Requirements

PARTS LIST / PF20X-X-X-B FLUID SECTION

			COLOR CODE			3	1
		DIAPHRAGM		FLAP	BUMPER
FOR THE
	MATERIAL		COLOR	COLOR	COLOR
AIR MOTOR SECTION	E.P.R.		--	Blue (S)	Blue (S)	5		8
SEE PAGES 6 & 7	Nitrile		Black	Red (S)	Red (S)
	Santoprene		Tan	--	--
	Santoprene		Green	--	--
	(Backup)					7		6
	PTFE		White	--	--
	Urethane		--	Red	--
	Viton	Yellow (--)		Yellow (S)	Yellow (S)
			(--) Dash	(S) Dot		2	4
	61					Torque Sequence
	26 , G					¡
68 181	55				G . 44 75 46 47 48		49
144 k 70 k 144 k	70 k 1 k	69	5	7
				6	9	14 ,	80 u	53

175 k	126	175 k
		29	15
			G . 27
			180 131 , x
60	26 , G 55	63

¡ Cartridge Assembly available.	Figure 2
Includes items 44, 46, 47, 48, 49, 51, 75.
66307-A (PF20X-XXX-SAX-B)
66307-G (PF20X-XXX-SGX-B)
66307-U (PF20X-XXX-SUX-B)
66307-V (PF20X-XXX-SVX-B)
VIEW OF TWO PIECE PTFE DIAPHRAGM
8 SANTOPRENE
7 PTFE

49 48 47 46 75 44 , G 51 26 , G

¡

. TORQUE REQUIREMENTS ,

NOTE: DO NOT OVERTIGHTEN FASTENERS.

ALL FASTENERS ARE METRIC.

(14)Diaphragm screw, apply Loctite #271 to threads, torque to 65 - 70 ft lbs (88.1 - 94.9 Nm).

(26 and 27) Fluid caps / manifold screw, 30 - 40 ft lbs (40.7 - 54.2 Nm).

(44)Screw, 50 - 60 in. lbs (5.6 - 6.8 Nm).

(131)Screw, 35 - 40 ft lbs (47.5 - 54.2 Nm).

G Apply anti-seize compound to threads when using stainless steel fasteners and stainless steel wet ends.

LUBRICATION / SEALANTS

kApply Lubriplate FML-2 grease to all “O” rings, “U” Cups & mating parts. x Apply Loctite 242 to threads at assembly.

u Apply Loctite 503 pipe sealant.

ZLubriplate FML-2 is a white food grade petroleum grease.

PF20R-X-B (en) Page 5 of 8