Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
Sale!
Hitachi ZW330 Wheel Loader Troubleshooting Technical Manual (TT92C1-E-00) – PDF Download
Original price was: $87.95.$26.95Current price is: $26.95.
- Hitachi ZW330 Wheel Loader Troubleshooting Technical Manual
- Part No:TT92C1-E-00
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
Hitachi ZW330 Wheel Loader Troubleshooting Technical Manual (TT92C1-E-00)
File Details:
Hitachi ZW330 Wheel Loader Troubleshooting Technical Manual (TT92C1-E-00)
- Manual Language:English
- Downloadable:Yes
- Pages: 190
- Size: 8.03 MB
- Format:PDF
HITACHI ZW330 WHEEL LOADER TROUBLESHOOTING TECHNICAL MANUAL (TT92C1-E-00) – PDF DOWNLOAD:
Image Preview:
Description:
Hitachi ZW330 Wheel Loader Troubleshooting Technical Manual (TT92C1-E-00)
- To ensure good machine performance, reduce failures or problems, and prolong the service life of each component, it is necessary to operate the machine as is directed in the Operation and Maintenance Manual.
- To effectively diagnose and repair the machine, it is important to follow the guidelines laid out in this Shop Manual.
- For the engine, refer to the engine Shop Manual provided by the engine manufacturer.
- The purpose of this manual is to provide information on the product and the correct maintenance and repair methods. Please read this manual to ensure correct troubleshooting and good repair service.
- This manual will be periodically reviewed and revised for more satisfactory content. If you have any opinion or requests, please inform us.
Table Of Contents:
Hitachi ZW330 Wheel Loader Troubleshooting Technical Manual (TT92C1-E-00)
TT92C1-E-00........................................................................................................................................... 1 Foreword.............................................................................................................................................. 2 Safety Precautions.................................................................................................................................... 3 Safety Symbols........................................................................................................................................ 4 Symbols............................................................................................................................................... 5 CONTENTS.............................................................................................................................................. 6 01 Troubleshooting.................................................................................................................................... 8 Cautions Regarding Troubleshooting................................................................................................................ 10 How to Use Quick Troubleshooting Table............................................................................................................ 11 Safety Precautions................................................................................................................................ 12 Torque Converter and Transmission Group........................................................................................................... 13 1. Machine dose not move in any shift lever position.......................................................................................... 13 2. Machine dose not move at a certain shift lever position. (OR:Machine moves only in a certain shift lever position.)........................ 14 3. Machine moves at the neutral position. (Example: Machine moves forward at the neutral position.)........................................... 15 4. Large shock at starting or changing speed / direction...................................................................................... 16 5. Large time lag at starting or changing speed / direction................................................................................... 17 6. Low power of traction / pushing (Defective torque converter or transmission)............................................................... 18 7. Torque converter oil is overheating........................................................................................................ 19 8. Machine moves reverse when starting to climb up on a slope using inching brake............................................................. 20 9. Automatic speed change is not possible..................................................................................................... 21 10. Downshift button does not work............................................................................................................ 22 Hydraulic Group................................................................................................................................... 23 1. Boom and/or bucket do not move............................................................................................................. 23 2. Boom and/or bucket have low power, or move too slowly...................................................................................... 24 3. Excessive cylinder drift................................................................................................................... 25 4. Boom and/or bucket are spongy. (Holding bucket against the ground is not possible-front wheels off the ground.)............................ 26 5. Bucket leveler does not work. Boom lift kickout and lower kickout does not work............................................................ 27 6. Steering is not possible or hard to steer.................................................................................................. 28 7. Machine sways, or has a shock during steering.............................................................................................. 29 8. ELS (Efficient Loading System) does not work. (Excavating and scooping tractive power does not become up during ELS working condition.).... 30 9. Ride control does not work................................................................................................................. 31 10. Fan motor rotates abnormally or does not rotate........................................................................................... 32 11. Abnormal noise in hydraulic system........................................................................................................ 33 12. Others.................................................................................................................................... 34 Brake Group....................................................................................................................................... 35 1. Brake does not work well. (In the worst case, the brake does not work at all.)............................................................. 35 2. Brake is dragging when released............................................................................................................ 36 3. Stepping on the brake pedal sounds the buzzer.............................................................................................. 37 4. Accumulator pressure does not rise, or too slow in rising.................................................................................. 38 5. Parking brake does not work. (or: Releasing the parking brake is not possible.)............................................................ 39 Electrical Group.................................................................................................................................. 40 1. Instrument panel does not indicate properly................................................................................................ 40 2. Fuse for controller is blown............................................................................................................... 41 Error code (for chassis)...................................................................................................................... 42 Error code (for engine)....................................................................................................................... 45 Operator Station Group............................................................................................................................ 52 Air conditioner............................................................................................................................... 52 03 Measurement for Performance Check.................................................................................................................. 60 Cautions on Safety................................................................................................................................ 61 Standard Measurement Values for Performance Check................................................................................................. 62 Preparation for Performance Check................................................................................................................. 65 Engine............................................................................................................................................ 67 Measuring engine speed........................................................................................................................ 67 Measurement instrument.................................................................................................................... 67 Standard measurement value (Normal mode).................................................................................................. 67 Clutch Oil Pressure............................................................................................................................... 71 Measuring clutch oil pressure................................................................................................................. 71 Hydraulic Cylinder................................................................................................................................ 72 Cylinder natural drift........................................................................................................................ 72 Measurement instrument.................................................................................................................... 72 Standard measurement value (mm/min) (in/min).............................................................................................. 72 Measurement procedure..................................................................................................................... 72 Boom Rising Time.................................................................................................................................. 73 Measurement instrument........................................................................................................................ 73 Warm-up the engine before measuring boom rising time.......................................................................................... 73 Standard measurement value (sec).............................................................................................................. 73 Measurement procedure......................................................................................................................... 73 Full Steering Cycle Time.......................................................................................................................... 75 Measurement instrument........................................................................................................................ 75 Warm-up the engine before measuring full steering time........................................................................................ 75 Standard measurement value (sec).............................................................................................................. 75 Measurement procedure......................................................................................................................... 75 Loading/Steering Circuit Relief Valve............................................................................................................. 77 Loading circuit relief valve setting pressures................................................................................................ 77 Measurement instruments................................................................................................................... 77 Gauge port................................................................................................................................ 77 Standard measurement value MPa (kgf/cm2) (psi)............................................................................................ 78 Measuring loading circuit main relief pressure............................................................................................ 78 Measuring loading circuit overload relief pressure........................................................................................ 80 Measuring pilot circuit relief pressure................................................................................................... 81 Steering circuit relief valve setting pressures............................................................................................... 82 Measurement instruments................................................................................................................... 82 Gauge port................................................................................................................................ 82 Standard measurement value MPa (kgf/cm2) (psi)............................................................................................ 83 Measuring steering circuit main relief pressure........................................................................................... 83 Measuring steering circuit overload relief pressure....................................................................................... 85 Measuring pilot circuit relief pressure (reducing pressure)............................................................................... 86 Service Brake..................................................................................................................................... 88 Service brake performance check............................................................................................................... 88 Condition................................................................................................................................. 88 Standard measurement value................................................................................................................ 88 Parking Brake..................................................................................................................................... 89 Parking brake performance check............................................................................................................... 89 Condition................................................................................................................................. 89 Standard measurement value................................................................................................................ 89 Brake Circuit Oil Pressure........................................................................................................................ 90 Unloader valve setting pressure............................................................................................................... 90 Measurement instrument.................................................................................................................... 91 Gauge port................................................................................................................................ 91 Standard measurement value................................................................................................................ 91 Measurement procedure..................................................................................................................... 91 Brake valve oil pressure...................................................................................................................... 93 Measurement instrument.................................................................................................................... 93 Gauge port................................................................................................................................ 93 Measurement procedure..................................................................................................................... 93 Brake valve performance................................................................................................................... 94 Accumulator Circuit Charging Time................................................................................................................. 95 Measurement instrument........................................................................................................................ 95 Gauge installation position................................................................................................................... 95 Standard measurement valve (sec).............................................................................................................. 96 Measurement procedure......................................................................................................................... 96 Number of Brake Pedal Applications................................................................................................................ 97 Standard measurement value.................................................................................................................... 97 Measurement procedure......................................................................................................................... 97 Possible causes of extremely low measurement value and solution............................................................................... 97 Declutch Engagement............................................................................................................................... 98 Measurement instrument........................................................................................................................ 98 Warm-up the engine before measuring declutch engagement....................................................................................... 98 Standard measurement value.................................................................................................................... 98 Cause of extremely high measurement value and solution........................................................................................ 98 Measurement procedure......................................................................................................................... 98 MEMO.............................................................................................................................................. 99 Check & Adjustment....................................................................................................................................100 13 Check & Adjustment Chassis Group...............................................................................................................102 Linkage Pin...................................................................................................................................103 Liner.....................................................................................................................................103 Adjustment............................................................................................................................104 Bucket hinge pin section..............................................................................................................105 How to assemble.......................................................................................................................105 Center Pin....................................................................................................................................106 Adjusting shim............................................................................................................................106 Installing bearing cover..................................................................................................................106 Installing bearing outer ring.............................................................................................................107 23 Check & Adjustment Power Group.................................................................................................................108 Engine........................................................................................................................................109 Measuring engine speed....................................................................................................................109 Measurement instrument................................................................................................................109 Standard measurement value............................................................................................................109 Measuring engine oil pressure.............................................................................................................109 Measurement instrument................................................................................................................109 Install position......................................................................................................................109 Standard measurement value............................................................................................................109 Propeller Shaft...............................................................................................................................110 Propeller shaft phase.....................................................................................................................110 Second propeller shaft alignment..........................................................................................................110 Tightening torque.........................................................................................................................111 Axle..........................................................................................................................................112 Axle nut tightening procedure.............................................................................................................112 Differential gear adjustment procedure....................................................................................................113 Preload adjustment....................................................................................................................113 Bearing installation..................................................................................................................114 Oil seal installation.................................................................................................................114 Adjusting tooth contact...............................................................................................................115 MEMO..........................................................................................................................................117 33 Check & Adjustment Torque Converter and Transmission Group.....................................................................................118 Clutch Oil Pressure...........................................................................................................................119 Measuring clutch oil pressure.............................................................................................................119 43 Check & Adjustment Hydraulic Group.............................................................................................................120 Loading/Steering Circuit Relief Valve/Ride Control Circuit Reducing Valve (OPT)...............................................................121 Loading circuit relief valve setting pressures............................................................................................121 Measurement instruments...............................................................................................................121 Gauge port............................................................................................................................121 Standard measurement value MPa (kgf/cm2) (psi)........................................................................................122 Measuring loading circuit main relief pressure........................................................................................122 Measuring loading circuit overload relief pressure....................................................................................124 Measuring pilot circuit relief pressure...............................................................................................125 Ride control circuit reducing valve setting pressures (OPT)...............................................................................126 Measurement instruments...............................................................................................................126 Gauge port............................................................................................................................126 Standard measurement value MPa (kgf/cm2) (psi)........................................................................................127 Measuring ride control circuit reducing pressure......................................................................................127 Steering circuit relief valve setting pressures...........................................................................................129 Measurement instruments...............................................................................................................129 Gauge port............................................................................................................................129 Standard measurement value MPa (kgf/cm2) (psi)........................................................................................130 Measuring steering circuit main relief pressure.......................................................................................130 Measuring steering circuit overload relief pressure...................................................................................132 Measuring pilot circuit relief pressure (reducing pressure)...........................................................................133 Hydraulic Cylinder............................................................................................................................134 Cylinder natural drift....................................................................................................................134 Measurement instrument................................................................................................................134 Standard measurement value (mm/min) (in/min)..........................................................................................134 Measurement procedure.................................................................................................................134 Stop Valve....................................................................................................................................136 Stop valve adjustment procedure...........................................................................................................136 MEMO..........................................................................................................................................137 53 Check & Adjustment Brake Group.................................................................................................................138 Brake Circuit Oil Pressure....................................................................................................................139 Unloader valve setting pressure...........................................................................................................139 Measurement instrument................................................................................................................140 Gauge port............................................................................................................................140 Standard measurement value............................................................................................................140 Measurement procedure.................................................................................................................140 Brake valve oil pressure..................................................................................................................141 Measurement instrument................................................................................................................141 Gauge port............................................................................................................................141 Measurement procedure.................................................................................................................141 Brake valve performance...............................................................................................................142 Service Brake.................................................................................................................................143 Service brake performance check...........................................................................................................143 Condition.............................................................................................................................143 Standard measurement value............................................................................................................143 Service brake friction plate wear measurement.............................................................................................144 Measurement procedure.................................................................................................................145 Cautions on installing brake discs........................................................................................................145 Parking Brake.................................................................................................................................146 Parking brake performance check...........................................................................................................146 Condition.............................................................................................................................146 Standard measurement value............................................................................................................146 Drawing & Diagrams....................................................................................................................................147 Axle Assembly.....................................................................................................................................148 Torque Converter and Transmission.................................................................................................................149 Hydraulic & Brake Circuit.........................................................................................................................150 Brake Circuit.....................................................................................................................................151 Electrical Wiring Diagram (1/3)...................................................................................................................152 Electrical Wiring Diagram (2/3)...................................................................................................................153 Electrical Wiring Diagram (3/3)...................................................................................................................154 Electrical Wiring Diagram.........................................................................................................................155 Way of looking at connectors..................................................................................................................155 Electrical wiring diagram abbreviation chart..................................................................................................157 Electrical Wiring Diagram (CAB)...................................................................................................................158 Electrical Wiring Diagram (Cabin Air Conditioner).................................................................................................159 Electrical Connection Diagram (1/2)...............................................................................................................160 Electrical Connection Diagram (2/2)...............................................................................................................161 Electrical Circuit Diagram (Cabin Air Conditioner)................................................................................................162 Electrical Equipment Layout.......................................................................................................................163 Equipment Operation Table (Cabin Air Conditioner).................................................................................................172 Outline of MODM (Machine Operation Diagnostic Module) Operation...................................................................................173 MODM: Input/Output Monitor - Input/Output Signal Correspondence Table.............................................................................182 Maintenance Log.......................................................................................................................................183 Notes.................................................................................................................................................187
Please Note:
⦁ This is the SAME exact manual used by your dealers to fix your vehicle.
⦁ The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
⦁ Any queries / doubts regarding your purchase, please feel free to contact [email protected]
