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1025D Foot & Palm Switch Service Bulletin

1025 Series

Mushroom Button - Foot or Palm Operation

Description

This foot and palm-operated

switch may be equipped with

either one or two precision unit

switches. Each precision switch

has one single pole double break

double throw cir cuit.

Installation

This switch may be mounted in

any convenient position. Remove

the “button” cover (item 7) by

removing the cen ter nameplate

screw and lockwasher (item 9),

and washer (item 8). Pull the

button and diaphragm off the

switch case. The precision unit

switch has letters “A” and “B” on

the molding. Refer to the circuit

symbols shown on the label inside

the cover. The symbols show the

foot switch in the normal position.

When the button is depressed,

the “A” circuit is closed. The wiring

connections within each pre ci sion

unit switch must be the same

polarity.

Reassemble the button cover so

that the rib openings in the in side

center of the cover engage the

cross bar. De press and rotate

the cover back and forth slightly

to help the diaphragm seat itself

on the rim of the case. Install

the felt washer, lockwasher, and

nameplate screw.

Lubrication

The mechanical parts were

lubricated at the factory when

as sem bled, and it should not be

necessary to relubricate.

Renewal Parts

When ordering Renewal Parts,

give ref er ence to this Form

No. 532, Item No., De scrip tion,

Quantity, Part No. and the

com plete Number stamped on the

nameplate.

1080 N. Crooks Road, Clawson, MI 48017-1097

Phone: 248.435.0700 Toll Free: 800.635.0289 Fax: 248.435.8120 www.AMETEKAPT.com

Renewal Parts

Item No. Description of Part No. Req. Part No.

1 Screw Rd Hd Mach 6-32 X 1/4” W / Sems Washer 2 04560054

2a Switch - SPDT As Req. 19501BADO

2b Switch - DPDT As Req. 19504BADO

3 Insulator 2 M0652000

4 Insulator (Required when two switches are used) 1 S0070100

5 Screw Pan Hd Mach 6-32 X 5/8” W / Sems Washer As Req. 04560058

6 Diaphragm 1 P0078600

7 Button 1 A0054700

8 Felt Washer 1 S0069900

9 Indicating plate and cover screw As Req.

STOP “ NP0097002

START “ NP0097001

BLANK PLATE “ NP0097000

10 Plate and Post Assembly 1 SD0316600

11 Case 1 A0054600

12 Spring 1 04581005

13 Hex Nut #10-32 2 04562017

Lock washer #10 2 04563031

14 Spring Plate 1 SD0316700

15 Plate and Bushing Assembly 1 SD0317000

1 2

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Strona 1 - 1025 Series

1025D Foot & Palm Switch Service Bulletin1025 Series Mushroom Button - Foot or Palm OperationDescriptionThis foot and palm-operated switch may be

Strona 2 - 1025D Foot & Palm Switch

1025D Foot & Palm Switch 1080 N. Crooks Road, Clawson, MI 48017-1097 Phone: 248.435.0700 Toll Free: 800.635.0289 Fax: 248.435.8120 www.AMETEKA

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Ametek 1999 Semelex II Safetimeter Instrukcja Użytkownika

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