Actuador de pistón 685
Junio de 2015
Lista de piezas
Nota
Para conocer los números de pieza que no se muestran, consultar con la
oficina de ventas de Emerson Process Management.
Piezas comunes (figuras 2 y 3)
Clave Descripción
1
Upper Head
2*
Upper/Lower Head O-ring
3
Tie Bolt
4
Cylinder
5
Piston
6*
Piston Wear Ring
7*
Piston Quad Seal
9
Lower Head
10
Lock Washer
11
Tie Bolt Hex Nut
12* Bearing Quad Seal
13* Bearing O-ring
14
Bearing
15* Piston Rod Wiper Seal
16
Bearing Retaining Ring
17
Piston Rod
18
Stem Connector
19* Piston Rod O-ring
20
Hex Head Cap Screw
21
Yoke
22
Travel Scale
57
Stem Connector Hex Nut
58
Stem Connector Stud
100
Multi-purpose Grease, MPG-2 or approved equivalent
12
Piezas del volante manual
(figura 2)
Clave Descripción
24
ACME Thrust Shaft
25
Override Guide Shaft
26
Worm Gear
27
Thrust Shaft Upper Bushing
28
Thrust Shaft Bushing
29
Thrust Bearing
30
Thrust Guide Block
31
Engage Pin Guide
32
Guide Block Engage Screw
33
Engage Pin Control Knob
see parts kit
34
Engage Spring Pin
35
Socket Head Cap Screw
36
Socket Set Screw
37
Key
see parts kit
38
Override Engage Pin
see parts kit
39
Position Indicator
40
All Thread Stud
41
Flat Washer
42
Yoke Adaption Bracket
see parts kit
43
Engage/Disengage Block
see parts kit
44
Stem Connector Stud
45
Handwheel
see parts kit
46
Helix Housing Cap O-ring
47
Helix Gear Shaft Bushing
48
Helix Gear Bushing
49
Helix Worm Gear Housing
see parts kit
50
Helix Worm Gear
51
Helix Gear Shaft Spacer
52
Helix Shaft Wiper Seal
53
Helix Worm Gear Shaft
54
Helix Gear Housing Cap
55
Ext. Tooth Lock Washer
56
Pointer
*Repuestos recomendados
Manual de instrucciones
D103626X0ES