Hitachi ZW330 Wheel Loader Troubleshooting Technical Service Manual
155 pages · Publication TT92C1-E-01
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- Models
- ZW330
- Manual type
- Troubleshooting Technical Service Manual
- Pages
- 155
- Publication
- TT92C1-E-01
- Condition
- Brand new

What's inside
From the manual's own table of contents: 46 topics. See sample pages (PDF, 493 KB)
- Assy
- • TROUBLESHOOTING
- • MEASUREMENT FOR PERFORMANCE CHECK
- CHASSIS GROUP
- POWER GROUP
- TRANSMISSION GROUP
- HYDRAULIC GROUP
- BRAKE GROUP
- Cautions Regarding Troubleshooting
- How to Use Quick Troubleshooting Table
- Safety Precautions
- Torque Converter and Transmission Group
- Machine dose not move in any shift lever position
- (OR:Machine moves only in a certain shift lever position.)
- (Example: Machine moves forward at the neutral position.)
- Large shock at starting or changing speed / direction
- Large time lag at starting or changing speed / direction
- Low power of traction / pushing (Defective torque converter or transmission)
- Torque converter oil is overheating
- Machine moves reverse when starting to climb up on a slope using inching brake
- Automatic speed change is not possible
- Downshift button does not work
- Boom and/or bucket do not move
- Boom and/or bucket have low power, or move too slowly
Show all 46 topics
- Excessive cylinder drift
- (Holding bucket against the ground is not possible-front wheels off the ground.)
- Bucket leveler does not work. Boom lift kickout and lower kickout does not work
- Steering is not possible or hard to steer
- Machine sways, or has a shock during steering
- (Excavating and scooping tractive power does not become up during ELS working condition.)
- Ride control does not work
- Fan motor rotates abnormally or does not rotate
- Abnormal noise in hydraulic system
- Others
- Brake does not work well. (In the worst case, the brake does not work at all.)
- Brake is dragging when released
- Stepping on the brake pedal sounds the buzzer
- Accumulator pressure does not rise, or too slow in rising
- Parking brake does not work. (or: Releasing the parking brake is not possible.)
- Electrical Group
- Instrument panel does not indicate properly
- Fuse for controller is blown
- Error code (for chassis)
- Error code (for engine)
- Operator Station Group
- Air conditioner
Inside this manual
Real pages from this troubleshooting technical service manual (155 pages). Open the sample pages (PDF, 493 KB)
- Troubleshooting, page 11: Cautions Regarding Troubleshooting
- Diagram, page 49: Electrical Group
- Specifications, page 137: Check & Adjustment Hydraulic Group
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZW330 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, 155 pages
Quantity one is the manual described above.
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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
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).