657-80~100 Actuator Instruction Manual

Page 1

Instruction Manual Form 1909 February 1999

Type 657 Sizes 80 & 100

Introduction

.............................. 2 Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Installation

................................ 2 Actuator Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Loading Connection . . . . . . . . . . . . . . . . . . . . . . . . . 3

Adjustments

.............................. 3 Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Size 80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Size 100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Maintenance

Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11 11

W0366-1 / IL

Figure 1. Sectional view of Type 657 Size 100 Actuator

AIR PUSHES STEM DOWN

SPRING LIFTS

AF3833-A A0792-2/IL

Figure 2. Schematic Representation of Type 657 Actuator

D100307X012

.............................. 5 Actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Size 80 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . 5 Size 80 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Size 100 Disassembly . . . . . . . . . . . . . . . . . . . . . . . 7 Size 100 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Size 80 Side-Mounted Handwheel . . . . . . . . . . . . . . 8 Size 80 Side-Mounted Handwheel: Disassembly 9 Size 80 Side-Mounted Handwheel: Assembly . . . 9 Size 80 Hydraulic Snubber . . . . . . . . . . . . . . . . . . . . 9 Size 80 Top-Mounted Handwheel . . . . . . . . . . . . 10 Size 80 Top-Mounted Handwheel: Disassembly 10 Size 80 Top-Mounted Handwheel: Assembly . . 10 Size 100 Top-Mounted Handwheel . . . . . . . . . . . 10 Size 100 Top-Mounted Handwheel: Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Size 100 Top-Mounted Handwheel: Assembly 11


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