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York YDHA-65 - User Manual

York YDHA-65
44 pages
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SERVICE INSTRUCTION
CENTRIFUGAL COMPRESSORS
Supersedes: 160.49-M1 (1292)
Form 160.49-M1 (601)
USED WITH YORK MODEL YK
CENTRIFUGAL LIQUID CHILLERS
26439A
COMPRESSOR COMPRESSOR
MODEL CODE
YDHF-39 P1
YDHF-40 P2
YDHF-42 P3
YDHF-44 P4
YDHA-36 & LHA-36 G3
YDHA-41 & LHA-41 G4
YDHA-46 & LHA-46 H0
YDHA-50N & LHA-50N H1
YDHA-50W & LHA-50W H1
YDHB-57, LHB-57, HA-57 H2
YDHB-61 H3
YDHD-46 H4
YDHD-50N & 50W H5
YDHD-57 H6
YDHD-59 H7
YDHD-61 H8
YDHA-65 & LHA-65 J1
YDHA-73 & LHA-73 J2
YDHA-81 & LHA-81 J3
YDHA-90 & LHA-90 J4
(Also see NOMENCLATURE, page 5)
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Summary

GENERAL SAFETY GUIDELINES

SAFETY SYMBOLS

Symbols used to alert readers to potential hazards and provide warnings.

SECTION 1 GENERAL

General Description

Provides a detailed overview of the compressor's construction and features.

Nomenclature

Explains how compressors are identified and labeled.

SECTION 2 COMPRESSOR SERVICE

Service Guidelines and Wearing Parts Inspection

Outlines best practices for service and procedures for checking wearing parts.

Rigging, Torque, and Special Tools

Covers safe rigging, torque values, and necessary specialized tools for service.

Motor Removal and Replacement

Covers procedures for removing and installing compressor motors.

Shaft Seals

Describes the types of shaft seals and their removal/installation procedures.

Impeller and Bearing Removal Procedures

Details steps for removing the impeller and various compressor bearings.

Housing, Gears, and Rotor Scroll Removal

Covers removal of bearing housing, gears, rotor scroll, and related components.

Installation Procedures (Bearings, Impeller, Housing)

Details steps for installing bearings, housing, impeller, and balance piston.

Control Shaft Assembly Replacement

Details how to replace the control shaft assembly.

SECTION 3 OIL PUMP SERVICE

Oil Pump Service Overview

Introduces the oil pump's function and overall service approach.

Oil Pump Removal and Disassembly

Explains how to remove the oil pump from the sump and take it apart.

Oil Pump Reassembly

Details steps for reassembling the oil pump.

Re-assembling Oil Pump into Oil Sump

Covers reassembling the oil pump into the oil sump.

Summary

GENERAL SAFETY GUIDELINES

SAFETY SYMBOLS

Symbols used to alert readers to potential hazards and provide warnings.

SECTION 1 GENERAL

General Description

Provides a detailed overview of the compressor's construction and features.

Nomenclature

Explains how compressors are identified and labeled.

SECTION 2 COMPRESSOR SERVICE

Service Guidelines and Wearing Parts Inspection

Outlines best practices for service and procedures for checking wearing parts.

Rigging, Torque, and Special Tools

Covers safe rigging, torque values, and necessary specialized tools for service.

Motor Removal and Replacement

Covers procedures for removing and installing compressor motors.

Shaft Seals

Describes the types of shaft seals and their removal/installation procedures.

Impeller and Bearing Removal Procedures

Details steps for removing the impeller and various compressor bearings.

Housing, Gears, and Rotor Scroll Removal

Covers removal of bearing housing, gears, rotor scroll, and related components.

Installation Procedures (Bearings, Impeller, Housing)

Details steps for installing bearings, housing, impeller, and balance piston.

Control Shaft Assembly Replacement

Details how to replace the control shaft assembly.

SECTION 3 OIL PUMP SERVICE

Oil Pump Service Overview

Introduces the oil pump's function and overall service approach.

Oil Pump Removal and Disassembly

Explains how to remove the oil pump from the sump and take it apart.

Oil Pump Reassembly

Details steps for reassembling the oil pump.

Re-assembling Oil Pump into Oil Sump

Covers reassembling the oil pump into the oil sump.

York YDHA-65 Specifications

General IconGeneral
BrandYork
ModelYDHA-65
CategoryAir Compressor
LanguageEnglish

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