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These maintenance instructions describe how to maintain the Sauer-Compressor WP4331/WP4341 Basic and provide essential information.
These maintenance instructions are aimed at all personnel who perform work with or on the Sauer-Compressor.
The installation location must be dry, free from dust, and well-ventilated.
Personnel authorized to service the compressor must be trained technical specialists.
Order Sauer Spare Parts or maintenance kits from Sauer-Service, specifying required information.
Steps to perform before starting and after completing maintenance work, including safety precautions.
Guideline for documenting maintenance work, comparing operating hours with intervals.
Step-by-step instructions for cleaning the air filter, including checking and washing.
Instructions for removing the old air filter insert and fitting a new one.
Procedure for draining old oil, replacing the drain screw, and filling with new oil.
Steps to remove, clean, and reinstall the oil strainer.
Preparatory work and initial steps for checking and replacing valves.
Procedure for removing the compression stage 1 valve from the cylinder.
Procedure for installing a new compression stage 1 valve into the cylinder.
Procedure for removing the compression stage 2 valve from the cylinder.
Check the exterior of the valve for damage, coking, oiling, corrosion, or moisture.
Procedure for installing a new compression stage 2 valve and related components.
Procedure for removing the compression stage 3 valve from the cylinder.
Check the exterior of the valve for damage, coking, oiling, corrosion, or moisture.
Procedure for installing a new compression stage 3 valve and related components.
Procedure for removing the compression stage 4 valve from the cylinder.
Check the exterior of the valve for damage, coking, oiling, corrosion, or moisture.
Procedure for installing a new compression stage 4 valve and related components.
Instructions for replacing piston rings, gudgeon pins, and gudgeon pin bearings.
Detailed procedure for removing and installing gudgeon pins and their bearings.
Procedure for checking pistons and cylinders for scoring marks and excessive wear.
Method for measuring cylinder wear using a feeler gauge and comparing gap clearances.
Step-by-step guide to safely remove and replace the elastomeric element.
Instructions for servicing the solenoid drain valve, including required personnel and equipment.
Procedure for servicing pneumatic drain valves, including disassembly and reassembly.
Guidelines for checking safety valves for damage and proper seating, and replacement procedures.
Procedure for preserving the compressor with oil before storage for extended periods.
Steps for inspecting and commissioning a Sauer-Compressor after a period of storage.
These maintenance instructions describe how to maintain the Sauer-Compressor WP4331/WP4341 Basic and provide essential information.
These maintenance instructions are aimed at all personnel who perform work with or on the Sauer-Compressor.
The installation location must be dry, free from dust, and well-ventilated.
Personnel authorized to service the compressor must be trained technical specialists.
Order Sauer Spare Parts or maintenance kits from Sauer-Service, specifying required information.
Steps to perform before starting and after completing maintenance work, including safety precautions.
Guideline for documenting maintenance work, comparing operating hours with intervals.
Step-by-step instructions for cleaning the air filter, including checking and washing.
Instructions for removing the old air filter insert and fitting a new one.
Procedure for draining old oil, replacing the drain screw, and filling with new oil.
Steps to remove, clean, and reinstall the oil strainer.
Preparatory work and initial steps for checking and replacing valves.
Procedure for removing the compression stage 1 valve from the cylinder.
Procedure for installing a new compression stage 1 valve into the cylinder.
Procedure for removing the compression stage 2 valve from the cylinder.
Check the exterior of the valve for damage, coking, oiling, corrosion, or moisture.
Procedure for installing a new compression stage 2 valve and related components.
Procedure for removing the compression stage 3 valve from the cylinder.
Check the exterior of the valve for damage, coking, oiling, corrosion, or moisture.
Procedure for installing a new compression stage 3 valve and related components.
Procedure for removing the compression stage 4 valve from the cylinder.
Check the exterior of the valve for damage, coking, oiling, corrosion, or moisture.
Procedure for installing a new compression stage 4 valve and related components.
Instructions for replacing piston rings, gudgeon pins, and gudgeon pin bearings.
Detailed procedure for removing and installing gudgeon pins and their bearings.
Procedure for checking pistons and cylinders for scoring marks and excessive wear.
Method for measuring cylinder wear using a feeler gauge and comparing gap clearances.
Step-by-step guide to safely remove and replace the elastomeric element.
Instructions for servicing the solenoid drain valve, including required personnel and equipment.
Procedure for servicing pneumatic drain valves, including disassembly and reassembly.
Guidelines for checking safety valves for damage and proper seating, and replacement procedures.
Procedure for preserving the compressor with oil before storage for extended periods.
Steps for inspecting and commissioning a Sauer-Compressor after a period of storage.
General| Type | Piston |
|---|---|
| Medium | Air |
| Cooling | Air |
| Free Air Delivery (cfm) | 0.14-0.65 |
| Voltage | 230 |
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