YUANJIAN MACHINERY / HITACHI TECHNICAL LIBRARY
Hitachi Excavator Manuals & Repair Resources
EX-5 and ZAXIS-3 catalogues with checked contents, document codes and model-specific support.
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658 PDF pages / TT1V1-C-00
Testing & troubleshooting / TT
HITACHI ZX200-3 class
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Repair questions with useful answers
Which Hitachi manual do I need: TO, TT or W?
Match the model, suffix, engine and technical task.
Hitachi excavator slow or weak: what evidence helps?
Separate machine-wide, single-function and hot-only symptoms.
How should Hitachi performance-test results be compared?
Test conditions, reference editions and engine/pump/machine records.
Find your model and reference
22 selected records. Checked opening-page identities and page counts are shown where available; each full document still needs serial and edition matching.
22 references
HITACHI ZX200-3 class / TO1V1-C-00 YJ-HIT-028
Systems operation
Controllers, ECM, hydraulic/electrical systems, pump, swing and travel.
390 PDF pagesRequest reference
HITACHI ZX200-3 class / TT1V1-C-00 YJ-HIT-029
Performance tests & troubleshooting
Machine/component tests, monitor, Dr. ZX and electrical diagnosis.
658 PDF pagesRequest reference
HITACHI ZX200-3 class / W1V1-C-00 YJ-HIT-030
Workshop: disassembly & assembly
Pump, valves, swing bearing, travel, center joint, undercarriage and cylinders.
572 PDF pagesRequest reference
HITACHI ZX330-3 class / TO1V7-C-01 YJ-HIT-070
Systems operation
330-3 class; cover also lists specified 350/360-3 variants.
367 PDF pagesRequest reference
HITACHI ZX330-3 class / TT1V7-C-01 YJ-HIT-071
Performance tests & troubleshooting
Performance standards, engine/machine/component tests and electrical diagnosis.
637 PDF pagesRequest reference
HITACHI ZX330-3 class / W1V7-C-01 YJ-HIT-072
Workshop: disassembly & assembly
Upper structure, undercarriage, front attachment and cylinders.
489 PDF pagesRequest reference
HITACHI ZX450-3 / ZX470H-3 family / TO1J1-C-00 YJ-HIT-077
Systems operation
Cover lists 450-3, 450LC-3, 470H-3, 470LCH-3, 500LC-3 and 520LCH-3.
339 PDF pagesRequest reference
HITACHI ZX450-3 / ZX470H-3 family / TT1J1-C-00 YJ-HIT-078
Performance tests & troubleshooting
Engine and machine tests, fan-pump curves, monitor readings and diagnostic chapters.
586 PDF pagesRequest reference
HITACHI ZX450-3 / ZX470H-3 family / W1J1-C-00 YJ-HIT-080
Workshop: disassembly & assembly
Includes fan valve/motor, pump, swing, travel, center joint and attachment chapters.
578 PDF pagesRequest reference
HITACHI EX200-5 / EX220-5 / EX270-5 / TTLA-332-EX YJ-HIT-019
Performance test & troubleshooting training
English training text; separate engine, machine and component tests.
217 PDF pagesRequest reference
HITACHI EX200-5 / EX220-5 / EX270-5 / TT157C-01 YJ-HIT-021
Technical manual: troubleshooting
Chinese troubleshooting volume; cover identity checked.
248 PDF pagesRequest reference
HITACHI ZX200-3 class / TTLA-0691-ZX YJ-HIT-063
Operational-principle training text
Chinese training text for ZAXIS 200-3, 240-3 and 270-3 classes; not the TO service volume.
375 PDF pagesRequest reference
HITACHI 4HK1 / 6HK1 engine / KM-4HK1-C-01 YJ-HIT-054
Engine reference compilation, volume 1
Engine-specific collected volume; not a complete excavator workshop manual.
712 PDF pagesRequest reference
HITACHI 4HK1 / 6HK1 engine / KM-4HK1-C-01 (2/2) YJ-HIT-055
Engine disassembly & assembly, volume 2
Opening pages identify engine disassembly and assembly; confirm the installed engine.
348 PDF pagesRequest reference
HITACHI 6WG1 engine / KM-6WG1-C-00 YJ-HIT-073
Engine reference compilation
6WG1 engine context; contents must be matched separately from machine-family manuals.
850 PDF pagesRequest reference
HITACHI ZAXIS series / T4-1-1 opening section YJ-HIT-089
Performance-testing chapter extract
Introduction to testing plus selected machine/component checks; exact model edition to confirm.
50 PDF pagesRequest reference
HITACHI ZX200-3 class / T4-2-1 opening section YJ-HIT-100
Performance-standard tables
Separate 200-3, 240-3 and 270-3 class sections with test-condition and procedure references.
14 PDF pagesRequest reference
HITACHI ZAXIS200 / 230 / 270 / T4-5-1 opening section YJ-HIT-095
Earlier ZAXIS performance standards
Earlier-series tables; do not apply these standards to ZX200-3 without matching the edition.
9 PDF pagesRequest reference
HITACHI ZX200-3 class / WCLA-0617-ZX YJ-HIT-064
Engine wiring-harness layout
One-sheet layout, TT1V1-C-00 attachment; not a hydraulic schematic.
1 PDF pagesRequest reference
HITACHI ZX200-3 / 240-3 / 270-3 / 330-3 / WCLA-0616-ZX YJ-HIT-065
Engine harness: circuit sheet 2
Drawing title includes 330-3 as well as 200/240/270-3 classes.
1 PDF pagesRequest reference
HITACHI ZX200-3 / 240-3 / 270-3 / 330-3 / WCLA-0614-ZX YJ-HIT-066
Machine electrical circuit diagram
Machine electrical circuit; confirm harness revision and actual installed equipment.
1 PDF pagesRequest reference
HITACHI ZX200-3 / 240-3 / 270-3 / 330-3 / WCLA-0620-ZX YJ-HIT-067
Connector reference sheet
Connector illustrations and reference symbols, separate from the machine circuit sheet.
1 PDF pagesRequest reference
No matching entry in this public selection. Send the model, serial prefix and technical issue so we can check the wider archive.
What is public, and what can you request?
This public selection contains 22 checked document records from a local collection of 114 PDFs (93 byte-unique files). Counts describe files, not 93 distinct manual titles. Catalogue previews, model coverage and original technical explanations are public; ask for the applicable full reference using the model, serial, engine and issue.
YUANJIAN MACHINERY INTERNATIONAL TRADING LIMITED
A machine supplier with technical follow-through
YUANJIAN is a direct used excavator supplier in China with our own refurbishment team. Request real-machine inspection photos and working videos before choosing a unit. Customers who purchase a used excavator from us receive available, applicable technical resources and free machine guidance for 5 years after purchase.
Access, safety & five-year guidance terms
Public HTML contains original YUANJIAN explanations and selected catalogue information. Complete documents are not publicly downloadable; supply depends on availability, model/serial matching and permission. Manufacturer rights remain with their owners. YUANJIAN does not claim to be a Hitachi-authorized service center. Most references in this selection are Chinese, with an English EX-5 training text; this English/Spanish catalogue is not a translation of the complete manuals.
Guidance covers operation, maintenance questions and troubleshooting communication. It is not a five-year machine warranty and excludes free parts, consumables, freight, on-site labor and repairs. Pressure tests, electrical measurements, adjustments, lifting and disassembly require qualified technicians and the correct current service procedure. Stop operating a machine with unsafe leakage, unexpected movement, overheating or a critical warning.