SDLG LG938 Wheel Loader Complete Appliance Service Manual PDF (2008)

Description

SDLG LG938 Wheel Loader Complete Appliance Service Manual PDF (2008) DOWNLOAD

Description

This SDLG LG938 Wheel Loader Complete Appliance Service Manual (Version 2008-10) is the official factory workshop reference used by dealership technicians for service, overhaul, diagnostics, and maintenance.

The manual provides detailed structure, working principles, removal & installation, repair standards, torque specifications, wiring circuits, hydraulic schematics, troubleshooting charts, and illustrated service procedures for the LG938 loader.

The Preface & Concise Guide explains how the manual supports correct disassembly, assembly, and failure diagnosis — helping technicians maintain reliability and extend machine life (see Preface, p.III–IV).

📑 Table of Contents / Bookmarks (Extracted & Organized)

CHAPTER I — INTRODUCTION

• Safety considerations & workshop precautions

• Oil products & coating materials (incl. fluid charts & capacities — pp.4–6)

• Tightening torque & bolt standards (tables pp.8–13)

• Hoisting & lifting guidelines (illustrations on p.15)

• Adjusting clearances of typical parts

• Electrical circuit parameters (wire gauge & color tables pp.16–18)

CHAPTER II — STRUCTURE & WORKING PRINCIPLES

• Machine layout & outside view (diagram p.19)

• Performance & parameters (spec table pp.20–21)

• Dimensional drawings (general view p.22)

• Transmission system – hydro-mechanical operation

• Hydraulic system schematic (Figure 5-2 p.24)

• Brake system & parking brake schematic (Figure 5-3 p.26)

• Electric system circuit diagram (Figure 5-4 p.28)

CHAPTER III — ENGINE SYSTEM

• Engine removal & installation steps (photo-guided pp.29–44)

• Fuel, cooling & air-compressor connections

• Sensors, brackets & accessories service procedures

CHAPTER IV — TRANSMISSION SYSTEM

• Torque converter & gearbox disassembly / assembly

• Transmission shaft & assistant frame

• Front & rear axle service

• Wheel removal & installation

CHAPTER V — HYDRAULIC SYSTEM

• Working pump & steering pump

• Hydraulic tank & filters

• Priority valve & multi-way valve

• Boom & bucket cylinders

• Steering gear & cylinder service

CHAPTER VI — BRAKING SYSTEM

• Foot brake valve

• Oil-water separator & gasholder

• Front & rear intensifier pumps

CHAPTER VII — WORKING DEVICE

• Bucket, linkage, boom & rocker assembly procedures

CHAPTER VIII — CAB

• Cab assembly

• Air-conditioning system

• Operator box & seat service

CHAPTER IX — ELECTRIC SYSTEM

• Wiring harness disassembly / routing

• Headlight & taillight assemblies

CHAPTER X — MAINTENANCE & REPLACEMENT STANDARDS

• Wear limits & inspection tolerances

• Replacement criteria for critical components

Appendix — Complete Tool List for Disassembly & Assembly

🧾 File Details