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York YDHD-57 Manuals
Manuals and User Guides for York YDHD-57. We have
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York YDHD-57 manual available for free PDF download: Manual
York YDHD-57 Manual (44 pages)
CENTRIFUGAL COMPRESSORS USED WITH YORK MODEL YK CENTRIFUGAL LIQUID CHILLERS
Brand:
York
| Category:
Air Compressor
| Size: 10.75 MB
Table of Contents
Table of Contents
4
Section 1 General
5
General Description
5
Nomenclature
5
Section 2 Compressor Service
6
Service Guidelines
6
Cleaning & Checking Wearing Parts
6
Rigging the Compressor or Motor
7
Weights
7
Torque Values
7
Special Tools
8
Motor Removal & Replacement
13
Shaft Seal
14
Disassembly of Rotor Support
17
Removing the Impeller
17
Removing Balance Piston Seal & Diffuser Plate
20
Removing Front Low-Speed Bearings
22
Removing Front High-Speed Bearings
22
Removing Bearing Housing & Gears
24
Rear Low-Speed Bearing
24
Rear High-Speed Bearing Components
26
Installing Gears
30
Installing Bearing Housing
30
Installing Front High-Speed Bearings
30
Installing Front Low-Speed Bearings
30
Installing Balance Piston & Diffuser Plate
31
Installing the Impeller
31
Disassembly of Rotor Scroll
32
Removing the Nozzle Base Plate
32
Removing the Impeller Eye Seal
33
Re-Assembly of Eye Seal
34
Re-Assembly of Nozzle Base Plate
34
Re-Assembly of Scroll Housing to Rotor Support
34
Removing the Pre-Rotation Vane Housing
35
Replacing Control Shaft Assembly
37
Section 3 Oil Pump Service
38
Oil Pump
38
Removing Oil Pump from Oil Sump
38
Disassembling the Oil Pump
39
Reassembly of Oil Pump
39
Re-Assembly of Oil Pump into Oil Sump
42
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