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11. Disassembly Drawing

11-1. 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

Pressure regulating spring

Содержание AR20M Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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