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SMC Networks AR20M Series, Operation Manual

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SMC Networks AR20M Series Operation Manual Download Page 19

10-4. Plug Replacement

Applicable

model

Work

category

Tool

Criteria

Disassembly

1)

Remove the plug by turning anti-clockwise.

Hexagon wrench
(Nominal size: 4)

－

Assembly

2)

Assemble the plug by turning clockwise to the
specified tightening torque.

Hexagon wrench
(Nominal size: 4)

Tightening torque:
0.6+/-0.05 N m

Note ) Applicable to the product without pressure gauge.

-18-

Step

AR20M
AR30M
AR40M

(10) Plug

Summary of Contents for AR20M Series

Page 1: ...mon Supply Regulator MODEL Series Product Number AR20M K F N 0101 0201 0202 B E E1 E2 E3 E4 G H M 1 N Y Z ZA D AR30M K F N 0202 0302 B E E1 E2 E3 E4 G H M 1 N Y Z ZA D AR40M K F N 0302 0303 0402 0403...

Page 2: ...nal Parts 11 8 Operation and Adjustment 12 9 Trouble Shooting 13 14 10 How to Replace the Components 15 19 10 1 Diaphragm Assembly Replacement 15 10 2 Valve Guide Assembly and Valve Assembly Replaceme...

Page 3: ...f equipment failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly...

Page 4: ...e failure of the product 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalog for the particular products 2 Vacuum pads are exclud...

Page 5: ...ease select a regulator with backflow function to release the residual pressure completely 3 Long absence of operation or operation with outlet circuit sealed or balancing circuit may cause pressure f...

Page 6: ...t side and the outlet side is large chattering may occur In that case please reduce the pressure difference between the inlet and the outlet Please consult SMC if chattering continues Piping Warning 1...

Page 7: ...on Maintenance Warning 1 Release the pressure in the product to the atmosphere when replacing parts or removing piping 2 Maintenance and checks should be done by following the procedure in this operat...

Page 8: ...sure Without backflow function With backflow function Construction Weight kg Note 1 Pressure gauge connection threads are not available for product with a square enbedded type pressure gauge or a digi...

Page 9: ...pressure gauge with color zone E1 NPN output Wiring bottom entry E2 NPN output Wiring top entry E3 PNP output Wiring bottom entry E4 PNP output Wiring top entry Nil 0 05 to 0 85 MPa setting 1 0 02 to...

Page 10: ...for 0 2 MPa G36 4 01 Rc type G36 4 N01 NPT type G36 P4 N01 X30 NPT Z type This is an assemblyof a bracket and set nut 2 NPT Z The numbers in the table and structural drawings are consistent with the...

Page 11: ...ve guide assembly AR24P 050AS AR34P 050AS AR44P 050AS Rc G NPT Rc NPT G The numbers in the table and structural drawings are consistent with the numbers in sections 10 How to Replace the Components P1...

Page 12: ...can be tightened adequately by hand Extra tightening is recommended for panel mounting Please use a hook wrench on the grooves of the set nut After hand tightening follow the values in the table below...

Page 13: ...decreases Note Adjust the pressure in pressure increasing direction rotate in the arrow direction Otherwise it may cause insufficient set pressure 3 After adjusting pressure lock the knob by pushing i...

Page 14: ...e guide assembly and valve assembly P16 2 Valve seat is damaged Replace the valve assembly P16 3 Valve spring is damaged Replace the valve spring P16 4 The valve is fixed in an opened position Clean t...

Page 15: ...phragm assembly P15 1 Product without backflow function is used Check the product number if backflow function is equipped P8 2 Foreign matter caught in the check valve seal leads to malfunction Or the...

Page 16: ...hragm assembly pressure regulating spring and then pressure regulating screw assembly Direction of diaphragm assembly and pressure regulating screw assembly 5 Assemble the bonnet to the body Mount the...

Page 17: ...ve it while lifting the circumferential part with a precision screwdriver Precision screwdriver 4 Remove the valve spring 5 Remove the valve assembly Assembly 6 After replacing the removed components...

Page 18: ...Mount the pressure gauge to the regulator with the mounting screws and tighten the screws referring to the tightening torque to the specified criteria Phillips screwdriver Tightening torque 0 85 0 05...

Page 19: ...lug by turning anti clockwise Hexagon wrench Nominal size 4 Assembly 2 Assemble the plug by turning clockwise to the specified tightening torque Hexagon wrench Nominal size 4 Tightening torque 0 6 0 0...

Page 20: ...the O ring comes out or is left on the regulator mount the O ring to the plug assembly correctly Presence of the O ring 3 Assemble the plug assembly Assemble the plug assembly to the product with the...

Page 21: ...1 AR20M D AR30M D AR40M D 20 Cross recessed round head screws 4 pcs Bonnet 8 Diaphragm assembly Body 7 Valve assembly Valve spring 9 Valve guide assembly Cover Cap Pressure regulating screw assembly P...

Page 22: ...tighten with the torque of 0 6 0 05 N m 21 Note Refer to the operation manual included in the product with digital pressure switch Product 6 Digital pressure switch Mounting screws 2 pcs 11 Plug asse...

Page 23: ...8 52 50 54 54 8 5 10 5 70 2 3 35 5 42 5 21 7 Note 1 The dimension of B is the length when the regulator knob is unlocked Note 2 Panel cutout dimensions in the table indicate the dimensions for panel...

Page 24: ...u Tokyo 101 0021 JAPAN Tel 81 3 5207 8249 Fax 81 3 5298 5362 URL https www smcworld com Note Specifications are subject to change without prior notice and any obligation on the part of the manufacture...

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