Complete workshop & service manual with electrical wiring diagrams for Hitachi EX100WD Hydraulic Excavator. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This Hitachi EX100WD Hydraulic Excavator service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
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SERVICE MANUAL TABLE OF CONTENTS
SECTION 1 HOW TO USE
SECTION 2 SPECIFICATIONS
SECTION 3 GENERAL
SECTION 4 SUPERSTRUCTURE
SECTION 5 UNDERCARRIAGE
SECTION 6 FRONT-END ATTACHMENTS
SECTION 7 HYDRAULIC SYSTEM
SECTION 8 PNEUMATIC SYSTEM
SECTION 9 ELECTRICAL SYSTEM
SECTION 10 TROUBLE SHOOTING
SECTION 11 ENGINE
1. CONSTRUCTION AND FUNCTION
Four double acting cylinders-bucket, arm and two boom cylinders - are used on the hoe attachment . All cylinders are similar operation and construction in general.
Two boom cyl inders are interchangeable each other except pipes . Bucket cylinder has interchangeable parts with boom cylinder around pis ton and head.
Arm cyli nder of l arger diameter has no interchangeability with other cylinders.
For shock absobing of rod movement at the stroke end, cushion mechanism is provided in the top chamber of all cylinders, and the bottom chamber of arm cylinder as shown in the following f i gures .
When piston aproches to the stroke end, return oil flow through throttled passage between cushion ring and bore.