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Sanden SD-709 - User Manual

Sanden SD-709
33 pages
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Summary

Cautionary and R134 a Information

3.1 Pressure Release

Safety procedure for relieving internal pressure before disconnecting lines.

3.2 Recovery of Refrigerant

Guidelines for safe refrigerant recovery and recycling to prevent atmospheric discharge.

3.3 Handling of Refrigerant

Personal safety precautions for handling refrigerant, including eye and hand protection.

3.4 Ventilation

Importance of working in a well-ventilated area when handling refrigerants and oils.

4.1 R134 a; PAG Oil Handling Precautions

Precautions for handling R134a refrigerant and PAG oils, emphasizing moisture sensitivity.

Compressor Specifications

Service Procedures

9. Troubleshooting Chart

A chart to diagnose and remedy common compressor symptoms and problems.

Inspection Procedures

10.1 Leak Checking

Methods for checking refrigerant leaks using visual inspection, soap bubbles, and electronic detectors.

10.2 Oil Level Measurement

Procedures for checking and measuring compressor oil level in the vehicle.

Service Operations - Oil Charging

13.1 Compressor Repaired Internally

Procedure for draining, measuring, and refilling oil for internally repaired compressors.

13.4 Oil Charge Determination

Methods to determine the correct oil charge for systems with long hoses or large refrigerant capacities.

Service Operations - Clutch

Service Operations - Shaft Seal

15. Replacement of Lip Type Shaft Seal

Detailed procedure for replacing the lip type shaft seal and associated components.

Service Operations - Cylinder Head; Valve Plate

16.1 Cylinder Head Removal

Instructions for removing the cylinder head and inspecting gaskets.

16.2 Valve Plate Removal

Procedure for removing the valve plate from the cylinder block and inspecting reeds.

16.3 Valve Plate and Cylinder Head Installation

Steps for installing the valve plate and cylinder head, including gasket preparation and torquing.

Service Operations - Thermal Protector Switch

17.1 TPS Testing

Methods for testing the Thermal Protector Switch (TPS) for continuity and actuation temperature.

Service Operations - High Pressure Relief Valve

Converting R-12 Systems to R134 a

Summary

Cautionary and R134 a Information

3.1 Pressure Release

Safety procedure for relieving internal pressure before disconnecting lines.

3.2 Recovery of Refrigerant

Guidelines for safe refrigerant recovery and recycling to prevent atmospheric discharge.

3.3 Handling of Refrigerant

Personal safety precautions for handling refrigerant, including eye and hand protection.

3.4 Ventilation

Importance of working in a well-ventilated area when handling refrigerants and oils.

4.1 R134 a; PAG Oil Handling Precautions

Precautions for handling R134a refrigerant and PAG oils, emphasizing moisture sensitivity.

Compressor Specifications

Service Procedures

9. Troubleshooting Chart

A chart to diagnose and remedy common compressor symptoms and problems.

Inspection Procedures

10.1 Leak Checking

Methods for checking refrigerant leaks using visual inspection, soap bubbles, and electronic detectors.

10.2 Oil Level Measurement

Procedures for checking and measuring compressor oil level in the vehicle.

Service Operations - Oil Charging

13.1 Compressor Repaired Internally

Procedure for draining, measuring, and refilling oil for internally repaired compressors.

13.4 Oil Charge Determination

Methods to determine the correct oil charge for systems with long hoses or large refrigerant capacities.

Service Operations - Clutch

Service Operations - Shaft Seal

15. Replacement of Lip Type Shaft Seal

Detailed procedure for replacing the lip type shaft seal and associated components.

Service Operations - Cylinder Head; Valve Plate

16.1 Cylinder Head Removal

Instructions for removing the cylinder head and inspecting gaskets.

16.2 Valve Plate Removal

Procedure for removing the valve plate from the cylinder block and inspecting reeds.

16.3 Valve Plate and Cylinder Head Installation

Steps for installing the valve plate and cylinder head, including gasket preparation and torquing.

Service Operations - Thermal Protector Switch

17.1 TPS Testing

Methods for testing the Thermal Protector Switch (TPS) for continuity and actuation temperature.

Service Operations - High Pressure Relief Valve

Converting R-12 Systems to R134 a

Sanden SD-709 Specifications

General IconGeneral
RefrigerantR134a
RotationClockwise
Voltage12V
Clutch Diameter132 mm
Pulley TypeFixed
Pulley Outer Diameter132 mm
Mount TypeBracket
Maximum RPM6000 RPM

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