Hitachi ZW30, ZW40, ZW50 Wheel Loader Workshop Service Manual
335 pages · Publication W4EK-E-01
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What's inside
From the manual's own table of contents: 43 topics. See sample pages (PDF, 402 KB)
- Disassembly and Assembly
- Tightening Torque
- Tightening Bolts and Nuts
- Tightening Piping Joint
- Periodic Replacement of Parts
- Painting
- Removal and Installation of Canopy
- Operator Frame
- Removal and Installation of Cab
- Counterweight
- Center Hinge
- Engine Hood
- HST Pump
- Main Pump
- Disassembly of Main Pump
- Assembly of Main Pump
- HST Motor
- Control Valve
- Removal and Installation of Tire
- Reduction Gear
- Maintenance Standard
- Front Axle
- Rear Axle
- Axle
Show all 43 topics
- Differential Assembly
- Final Drive
- Propeller Shaft
- Master Cylinder
- Bleeding Air from Brake System
- Parking Brake Solenoid
- Inching Valve
- Orbitrol
- Disassembly of Orbitrol
- Assembly of Orbitrol
- Steering Cylinder
- Disassembly of Steering Cylinder
- Assembly of Steering Cylinder
- Front Attachment
- Removal and Installation of Cylinder
- Disassembly of Lift Cylinder
- Assembly of Lift Cylinder
- Disassembly of Bucket Cylinder
- Assembly of Bucket Cylinder
Inside this manual
Real pages from this workshop service manual (335 pages). Open the sample pages (PDF, 401 KB)
- Diagram, page 151: BODY / Control Valve
- Specifications, page 246: TRAVEL SYSTEM / Master Cylinder
- Repair procedure, page 261: TRAVEL SYSTEM / Inching Valve
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 335 pages
Quantity one is the manual described above.
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Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).