Ingersoll-Rand 65178X-XXX-B Regulator Reassembly, Performance Data, Fluid Flow, Downstream Models

Models: 65178X-XXX-B

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REGULATOR REASSEMBLY

REGULATOR REASSEMBLY

Also refer to parts list and views on pages 4 and 5.

1.Place the (40) stem in a vise. Use the flats provided.

2.Position the (19) “O” ring in the groove.

3.Place the (17) white diaphragm onto the (40) stem center.

4.Place the (16) cream colored diaphragm onto the (40) stem.

5.Place the (13) piston on the assembly.

6.Install the (11) lockwasher and the (10) screw.

NOTE: Make certain the diaphragm holes are in alignment before tightening the (10) screw. Torque to 65 - 75 in. lbs (7.3 - 8.5 Nm).

SERVICE HINT: Use the (14) screw to help align the diaphragm holes.

7.Remove the diaphragm / piston / stem assembly from the vise.

UPPER REGULATOR BODY SECTION REASSEMBLY NOTE: (from page 4 parts list) If the (1) housing has been removed and disassembled, the (7) plate should be re- placed.

8.Place the (48) base in a vise, using the flats.

9.Place the (15) plate over the diaphragm / piston / stem assembly.

10.Apply Loctite 271 to the (14) screw.

11.Install the (14) screws.

NOTE: Tighten the short bolts alternately and evenly. Tighten snug.

Tighten to 20 - 25 ft lbs (27.1 - 33.9 Nm). Tighten to 50 - 55 ft lbs (67.8 - 74.6 Nm).

12.Place the (12) plate (ball side down) into the hex of the (10) screw.

13.Place the (9) spring on top of the (12) plate.

14.Place the (22) spring stop over the (9) spring.

15.Place the bonnet / adjusting screw assembly over the spring.

16.Retain the bonnet with the (3) lockwashers and (2) bolts. Tighten alternately until snug, then torque to 20 - 25 ft lbs (27.1 - 33.9 Nm).

17.Place the (18) “O” ring into the groove.

18.Apply “DRI-SLIDE” to the surface of the (13) piston.

19.Install the diaphragm / piston / stem assembly and align with the base hole pattern.

20.Turn the regulator over and vise on flats.

REGULATOR VALVE SECTION REASSEMBLY

DOWNSTREAM MODELS

Install (41) “O” ring. Install (42) seat.

Install the (45) flow tube. Install the (43) ball.

Install the (44) spring with the narrow end against the ball.

Install the (47) valve plug and “O” ring assembly. Tighten until snug.

BACK PRESSURE MODELS

Install (41) “O” ring. Install (42) seat.

Install the (45) flow tube.

Install the (47) valve plug and “O” ring assembly. Tighten until snug.

PERFORMANCE DATA

P.S.I. 3200

(bar) (221)

R2800

E(193)

G

U2400

L(166)

A

T2000

E(138)

D

1600

P(110)

R1200

E (83)

S

S800

U (55)

R

E400

(28)

G.P.M.

1

2

3

4

5

6

(l.p.m.)

(3.8)

(7.6)

(11.4)

(15.1)

(18.9)

(22.7)

Fluid Flow

Figure 9

 

SERVICE NOTE: “DRI-SLIDE”, FXR is a commercially available anti-rust lubricant (contains 9% Molybdenum Disulfide) or Molybdenum Disul- fide powder with or without light oil carrier.

65178X-XXX-B (en)

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Ingersoll-Rand 65178X-XXX-B Regulator Reassembly, Performance Data, Fluid Flow, Regulator Valve Section Reassembly