Hitachi ZW550-G Wheel Loader Workshop Service Manual
365 pages · Publication WNHD-E-00
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- Models
- ZW550-G
- Manual type
- Workshop Service Manual
- Pages
- 365
- Publication
- WNHD-E-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 38 sections, 183 entries. See sample pages (PDF, 470 KB)
General34 topics
- General Information
- Symbols
- Weight of Main Components
- Bolt Tightening Torque
- Hose Band Tightening Torque
- Liquid Gasket and Screw Lock Agent
- Cautions regarding parts removal
- Cautions regarding reassembly
- Screw lock agent application procedure
- How to wind a seal tape
- Cautions Regarding Welding Repair Service
- Cautions Regarding Handling of Bearing
- Bearing installation cautions
- Interference fits for a bearing
- Bearing removal cautions
- Applying and Storing Articulation Stopper
- Applying articulation stopper
- Storing articulation stopper
- Disassembly & Reassembly Chassis Group
- Deck
- Deck removing and installing
- Fuel Tank
- Fuel tank removing and installing
- Hydraulic Tank
- Hydraulic tank removing and installing
- Engine Room
- Engine room removing and installing
- ROPS and Cab
- ROPS removing and installing
- Cab removing and installing
- Floor Board
- Floor board removing and installing
- Boom
- Boom removing and installing
Center Pin3 topics
- Upper center pin
- Lower center pin
- Center pin removing and installing
Linkage Pin Standard Clearance Values4 topics
- Liner clearance adjustment
- Center pin shim adjustment
- Grease nipple installing
- Bearing assy installing
Bucket Positioner and Boom Kick-Out3 topics
- Bucket positioner
- Attachment leveler adjustable angle
- Boom kick-out
Power Line1 topic
- Power line tightening torque
Radiator3 topics
- Radiator tightening torque
- Radiator removing and installing
- Fan removing and installing
Engine1 topic
- Engine removing and installing
Propeller Shaft1 topic
- Propeller shaft removing and installing
Air Cleaner1 topic
- Air cleaner removing and installing
Muffler34 topics
- Muffler removing and installing
- Front Axle Assembly
- Front axle assembly tightening torque
- Front axle assembly removing and installing
- Front axle disassembling and assembling
- Front axle assembly cautions
- Internal Gear Hub
- Internal gear hub disassembling and assembling
- Spider Assembly
- Spider assembly disassembling and assembling
- Special Tool
- Special tool for axle
- Rear Axle Assembly
- Rear axle assembly tightening torque
- Rear axle assembly removing and installing
- Rear axle disassembling and assembling
- Axle Support
- Axle support tightening torque
- Axle support disassembling and assembling
- Differential Assembly
- Differential assembly removing and installing
- Differential assembly disassembling and assembling
- Service Standard Power Group
- Propeller Shaft Service Standard
- Axle and Differential Service Standard
- Axle group
- Differential
- Disassembly & Reassembly Torque Converter and Transmission Group
- Torque Converter
- Torque converter removing and installing
- Torque converter disassembling and assembling
- Transmission
- Transmission removing and installing
- Transmission disassembling and assembling
Clutch Assembly1 topic
- Clutch assembly disassembling and assembling
Clutch Spider Assembly2 topics
- Transmission low/3rd speed clutch spider disassembling and assembling
- Transmission 1st and 2nd speed clutch spider disassembling and assembling
Reverse Clutch Spider1 topic
- Transmission reverse clutch spider disassembling and assembling
Transmission 1st Clutch Assembly1 topic
- Transmission 1st speed clutch assy disassembling and assembling
Transmission High Clutch Assembly1 topic
- Transmission high clutch assy disassembling and assembling
Modulator Valve Assembly1 topic
- Removing and reinstalling modulator valve
Control Valve Assembly1 topic
- Control valve removing and installing
Torque Converter Gear Pump1 topic
- Gear pump specifications
Show all 39 sections
Hydraulic Parts Disassembly and Assembly Cautions2 topics
- Hydraulic parts disassembly cautions
- Hydraulic parts assembly cautions
Hydraulic Pump Assembly2 topics
- Hydraulic pump assy removing and installing
- Hydraulic pump assy disassembling and assembling
Hydraulic Cylinder37 topics
- Boom cylinder removing and installing
- Bucket cylinder removing and installing
- Steering cylinder removing and installing
- Hydraulic cylinder disassembling and assembling
- Pilot Valve
- Pilot valve removing and installing
- Pilot valve disassembling and assembling
- Multiple Control Valve
- Multiple control valve removing and installing
- Multiple control valve disassembling and assembling
- Orbitrol ®
- Orbitrol ® removing and installing
- Orbitrol ® disassembling and assembling
- Steering Valve
- Steering valve removing and installing
- Steering valve disassembling and assembling
- Stop Valve
- Stop valve removing and installing
- Stop valve disassembling and assembling
- Fan Motor
- Fan motor removing and installing
- Service Standard Hydraulic Group
- Hydraulic Cylinder
- Disassembly & Reassembly Brake Group
- Unloader Valve
- Unloader valve removing and installing
- Unloader valve disassembling and assembling
- Manifold Valve Assembly
- Valve assembly removing and installing
- Valve assembly disassembling and assembling
- Accumulator
- Accumulator removing and installing
- Accumulator disassembling and assembling
- Nitrogen gas charging
- Brake Valve
- Brake valve removing and installing
- Brake valve disassembling and assembling
Service Brake1 topic
- Service brake disassembling and assembling
Parking Brake Actuator2 topics
- Parking brake actuator removing and installing
- Parking brake actuator disassembling and assembling
Parking Brake Assembly2 topics
- Parking brake assembly removing and installing
- Parking brake assembly disassembling and assembling
Air Conditioner3 topics
- Air conditioner removing and installing
- Air conditioner disassembling and assembling
- Compressor V-belt
Service Standard Operator Station Group2 topics
- Periodical Inspection/Servicing
- Tightening Torque
Inside this manual
Real pages from this workshop service manual (365 pages). Open the sample pages (PDF, 470 KB)
- Diagram, page 22: General Information
- Specifications, page 297: Disassembly & Reassembly Brake Group
- Repair procedure, page 327: Disassembly & Reassembly Brake Group
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZW550-G are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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, 365 pages
Quantity one is the manual described above.
Fast free USA shipping
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).