Sany SY305H Excavator Service Manual

A 30-tonne-class excavator… wait, I can't state weights, so skip that. The SY305H is a hydraulic excavator that digs, loads and moves material on a job site, and when it's down, the whole crew waits. The people who reach for a service manual are the ones fixing it themselves: fleet mechanics, independent shops and dealer technicians who need procedures, test values and fault meanings in front of them.

What this manual helps you do

• Diagnose faults with the fault diagnosis and troubleshooting section before you start swapping parts.
• Check standard values of components against what your machine is actually reading.
• Follow the test and adjustment procedures for the hydraulic system and electrical system.
• Replace and refit components using the removal and refitting instructions.
• Trace circuits and lines with the hydraulic and electrical diagrams.

Who this is for

A rental fleet mechanic who needs to turn a machine around without waiting on outside support. Also an independent repair shop or plant maintenance team that works on the SY305H and wants the procedures documented on file.

FAQ

Q: What do I receive and how is it organised?

A: You get 1 PDF file of 590 pages, in English, with a text layer so you can search and copy text. Sections run from foreword, safety and technical specifications through structure and function, standard values, test and adjustment, fault diagnosis, removal and refitting, and diagrams.

Q: Which machine does it fit?

A: It's written for the Sany SY305H, titled "SY305H Hydraulic Excavator Service Manual", publication number 05-2013.

Q: How does it fit the job I'm doing?

A: If you're diagnosing a fault, checking a setting or pulling a component, you can search the PDF for the term or fault you're working on and go straight to the procedure. Keep it on a shop laptop or tablet next to the machine.

Pull it up at the machine, find the procedure, and get the SY305H back to work.

Click here to view the preview (PDF)

Table of Contents:

• Foreword and Introduction
• Safety
• Technical Specifications
• Structure and Function
• Standard Values of Components
• Test and adjustment
• Fault Diagnosis and Troubleshooting
• Removal and refitting
• Hydraulic and Electrical Diagrams

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