Flowserve APS2 Module Manuel d'utilisateur télécharger pdf (Page 2)

Flowserve Corporation 765 South 100 East Phone: 801 373 3028

Flow Control Division Provo, Utah 84606-6160 Facsimile: 801 489 2228

Automation Business Unit www.flowserve.com Email: actuators@flowserve.com

Automax Valve Automation Systems

Installation, Operation and Maintenance Instructions

LMR0016-0 (AUTO-16) 11/01 Page 2 of 2

Maintenance Instructions

Trouble Shooting the APS2

Actuator will not cycle.

1. Check for proper orientation of APS2.

2. Check for pinched diaphragm.

3. Check for plugged exhaust port.

Air leaks through breather exhaust when actuator

is held open.

1. Check for pinched diaphragm.

2. Check for diaphragm wear. Diaphragm should be

flexible with no tears.

3. Increase supply air pressure.

Assembly

1. Hold upper housing (2) with actuator ports side

down. Place large o-ring (4) into o-ring groove of

lower housing.

2. Place diaphragm (3) into center of bore of lower

housing. (See exploded view for diaphragm

orientation.)

3. Aligning pin in upper housing (1), place upper

housing on lower housing.

4. Fasten housing together with M5–.8 x 25 mm

SHCS (6) from lower housing side.

5. Attach breather vent (8) to lower housing, using a

sealant.

6. Place small o-rings (5) into o-ring grooves of

lower housing.

7. Mount to actuator with M5–.8 x 35mm SHCS (7).

Disassembly

Disassembly is reverse of assembly.

Standard Components

Part # Description Materials Qty. P/N

1 Upper Housing Aluminum 1 M610064

2 Lower Housing Aluminum 1 M610063

3 Diaphragm Polyurethane 1

4 O-Ring Nitrile 1 106073

5 O-Ring Nitrile 2 105775

6 M5––.8 x 25mm SHCS Steel 2

7 M5—.8 x 35mm SHCS Steel 2 106075

8 Breather Vent Bronze 1 106200

1 2

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Flowserve APS2 Module Manuel d'utilisateur Page 2

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