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Sanden SD7H13 - User Manual

Sanden SD7H13
33 pages
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Service Manual
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Summary

CAUTIONARY INFORMATION

3.1 Pressure Release

Safety procedure for releasing refrigerant pressure before system disconnection.

3.2 Recovery of Refrigerant

Guidelines for proper refrigerant recovery and recycling.

R134 a INFORMATION

4.1 R134 a; PAG Oil Handling Precautions

Precautions for handling R134a refrigerant and PAG oils, focusing on moisture.

COMPRESSOR SPECIFICATIONS

6.4 Assembly Torques

Lists torque specifications for various compressor assembly components.

SERVICE PROCEDURES

9. TROUBLESHOOTING CHART

Provides a chart for diagnosing and resolving compressor issues.

INSPECTION PROCEDURES

10.1 Leak Checking

Procedures for checking refrigerant leaks using visual, bubble, and electronic methods.

10.2 Oil Level Measurement (In Vehicle)

Step-by-step guide to measuring compressor oil level while installed in the vehicle.

10.3 Shaft Turning Smoothness Inspection

How to inspect shaft turning smoothness to detect internal compressor damage.

10.4 Clutch Inspection

Procedures for inspecting the compressor clutch, including voltage, current, and air gap.

10.6 Unusual Noises Due to Compressor

How to diagnose unusual noises that are caused by the compressor itself.

10.7 Valve Plate Test

Method for testing the valve plate assembly for proper function.

Service Operations - General Information

Service Operations - Oil Charging

13.1 Compressor Repaired Internally and Reinstalled in the System

Procedure for draining and recharging oil after internal compressor repair.

13.2 Sanden Compressor Replaced by a New Sanden Compressor of the Same Type

Steps for oil management when replacing a Sanden compressor with another of the same type.

SERVICE OPERATIONS - CLUTCH

SERVICE OPERATIONS - SHAFT SEAL

15. Replacement of Lip Type Shaft Seal (SD5 H14, SD7 B10, SD7 H13, SD7 H15)

Detailed procedure for replacing the lip type shaft seal on specific compressor models.

SERVICE OPERATIONS - CYLINDER HEAD; VALVE PLATE

SERVICE OPERATIONS - THERMAL PROTECTOR SWITCH

SERVICE OPERATIONS - HIGH PRESSURE RELIEF VALVE

CONVERTING R-12 SYSTEMS TO R134 a

19.2 Sandens Procedure for Conversion from R-12 to R134 a

Sanden's recommended procedure for retrofitting R-12 systems to R134a.

Summary

CAUTIONARY INFORMATION

3.1 Pressure Release

Safety procedure for releasing refrigerant pressure before system disconnection.

3.2 Recovery of Refrigerant

Guidelines for proper refrigerant recovery and recycling.

R134 a INFORMATION

4.1 R134 a; PAG Oil Handling Precautions

Precautions for handling R134a refrigerant and PAG oils, focusing on moisture.

COMPRESSOR SPECIFICATIONS

6.4 Assembly Torques

Lists torque specifications for various compressor assembly components.

SERVICE PROCEDURES

9. TROUBLESHOOTING CHART

Provides a chart for diagnosing and resolving compressor issues.

INSPECTION PROCEDURES

10.1 Leak Checking

Procedures for checking refrigerant leaks using visual, bubble, and electronic methods.

10.2 Oil Level Measurement (In Vehicle)

Step-by-step guide to measuring compressor oil level while installed in the vehicle.

10.3 Shaft Turning Smoothness Inspection

How to inspect shaft turning smoothness to detect internal compressor damage.

10.4 Clutch Inspection

Procedures for inspecting the compressor clutch, including voltage, current, and air gap.

10.6 Unusual Noises Due to Compressor

How to diagnose unusual noises that are caused by the compressor itself.

10.7 Valve Plate Test

Method for testing the valve plate assembly for proper function.

Service Operations - General Information

Service Operations - Oil Charging

13.1 Compressor Repaired Internally and Reinstalled in the System

Procedure for draining and recharging oil after internal compressor repair.

13.2 Sanden Compressor Replaced by a New Sanden Compressor of the Same Type

Steps for oil management when replacing a Sanden compressor with another of the same type.

SERVICE OPERATIONS - CLUTCH

SERVICE OPERATIONS - SHAFT SEAL

15. Replacement of Lip Type Shaft Seal (SD5 H14, SD7 B10, SD7 H13, SD7 H15)

Detailed procedure for replacing the lip type shaft seal on specific compressor models.

SERVICE OPERATIONS - CYLINDER HEAD; VALVE PLATE

SERVICE OPERATIONS - THERMAL PROTECTOR SWITCH

SERVICE OPERATIONS - HIGH PRESSURE RELIEF VALVE

CONVERTING R-12 SYSTEMS TO R134 a

19.2 Sandens Procedure for Conversion from R-12 to R134 a

Sanden's recommended procedure for retrofitting R-12 systems to R134a.

Sanden SD7H13 Specifications

General IconGeneral
BrandSanden
ModelSD7H13
CategoryAir Compressor
LanguageEnglish

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