Specifications

This index is an alphabetical listing of parts, tams, and
procedures having to do with the Hagan Model PP814T
Torque Type Power Positioner. Every item listed in this
index refers to a location in the manual by one. or more page
numbers.
A
Air Lock Adjustment, 6-6
Air Lock Operation, Description, l-l
Air Piping Schematic, 2-4
Air Supply Requirements, 2-3
Automatic Operation, Description, 1-3
B
Bill of Material, 9-3
Bypass Valve, Description, 1-2
C
Calibration, Current to Pneumatic Signal Converter, 4-5
Calibration, Linkage, 4-5
Calibration, Quick Reference, Flowchart, 4-1
Calibration, Reverse Acting Power Positioner, 3-2
Calibration, Stroke, 3-2
Calibration Check, 4-l
Calibration Spring Part Numbers, 9-4
Cam Shaping, A-9
Characterized Cam Example, A-l 1
Clevis, Description, 1-2
Corrective Maintenance, 7-l
Corrective Maintenance, Air Filter, l-2
Corrective Maintenance, Air Lock Diaphragm, 7-5
Corrective Maintenance, Cam, 7-10
Corrective Maintenance, Calibration Spring, 7-3
Corrective Maintenance, Cylinder, 7-10
Corrective Maintenance, Cylinder Head Gaskets, 7-7
Corrective Maintenance, Diaphragm, 7-3
Corrective Maintenance, Pilot Valve, 7-1
Corrective Maintenance, Piston, 7-7
Comctive Maintenance, Rod Packing, l-7
Colrective Maintenance, Shaft Bushings, 7-12
Corrective Maintenance, Transfer Valve, 7-13
Current to Pneumatic Signal Converter, Air Supply, 2-4
Current to Pneumatic Signal Converter, Calibration, 4-5
Current to Pneumatic Signal Converter, Description, 2-4
Current to Pneumatic Signal Converter,
Electrical Connections, 2-4
Current to Pneumatic Signal Converter, Replacement, 8-1
Cylinder Head Gasket Replacement, 7-7
Cylinder Replacement, 7-10
INDEX
D
Diaphragm Replacement, Air Lock, 7-5
Diaphragm Replacement, Receiver, 7-3
Dust Cover, Description, 1-2
E
Electric Position Transmitter, B-l
Electrical Connections, B-2
Environmental Requirements, l-5
F
Flow Versus Position Formula, 2-l
Formula, Angular Rotation of Driven Lever, A-3
Formula, Linkage Length, A-4
Formula, Vertical Arm Travel, A-2
Foundation, Special Installation Considerations, 2-l
Foundation, Strength Requirements, 2-1
G
Gasket, Cylinder Head, 7-7
Gasket, Pilot Valve, 7-l
General Operation, Description, 1-3
H
Heater Replacement, 8-4
I
Installation, 2-1
Installation, Air Supply, 2-1
Installation, Linkage, 2-5
Installation, Power Positioner Mounting, 2-2
Installation, Special Considerations, 2-1
L
Limit Switch Adjustment, 8-2
Limit Switch Replacement, 8-2
Linkage Design, Special Installation Considerations, 2-l
Lubrication Chart. 6-2
M
Maintenance Schedule, 6-l
Manual Operation, Description, l-4
Maximum Aii Pressure, Cylinder, l-5
Mechanical Linkage, Cleaning and Inspection, 6-10
Model Number Matrix, l-2
Mounting, Foundation Design, 2-1
Mounting, Location Selection, 2-1
Mounting, Working Clearance Requirements, 2-l
Mounting and Installation (Footprint) Drawing, 2-2
Mounting Instructions, 2-2