Hitachi Zaxis 200 Workshop Manual
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Also See for Zaxis 200:
- Workshop manual (42 pages) ,
- Technical manual (32 pages) ,
- Technical manual (31 pages)
Table of Contents
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Table of Contents
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Summary of Contents for Hitachi Zaxis 200
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Page 2: Recognize Safety Information
SAFETY RECOGNIZE SAFETY INFORMATION This is the SAFETY ALERT SYMBOL. • When you see this symbol on your machine or in this manual, be alert to the potential for personal injury. • Follow recommended precautions and safe operating practices. E01A-0688 SA-688 UNDERSTAND SIGNAL WORDS On machine safety signs, signal words designating... -
Page 3: Follow Safety Instructions
SAFETY FOLLOW SAFETY INSTRUCTIONS Carefully read and follow all safety signs on the machine and all safety messages in this manual. Safety signs should be installed, maintained and replaced when necessary. • If a safety sign or this manual is damaged or missing, order a replacement from your author- ized dealer in the same way you order other replacement parts (be sure to state machine... -
Page 4: Prepare For Emergencies
SAFETY PREPARE FOR EMERGENCIES Be prepared if a fire starts or if an accident occurs. • Keep a first aid kit and fire extinguisher on hand. • Thoroughly read and understand the label at- tached on the fire extinguisher to use it properly. •... -
Page 5: Protect Against Noise
SAFETY PROTECT AGAINST NOISE Prolonged exposure to loud noise can cause impairment or loss of hearing. • Wear a suitable hearing protective device such as earmuffs or earplugs to protect against objectionable or uncomfortably loud noises. E01A-0434 SA-434 INSPECT MACHINE Inspect your machine carefully each day or shift by walking around it before you start it to avoid personal injury. -
Page 6: General Precautions For Cab
SAFETY GENERAL PRECAUTIONS FOR CAB • Before entering the cab, thoroughly remove all dirt and/or oil from the soles of your work boots. If any controls such as a pedal is operated while with dirt and/or oil on the soles of the operator’ s work boots the operator’... - Page 7 SECTION 1 GENERAL INFORMATION SECTION AND GROUP Group 1 Precautions for disassembling CONTENTS and Assembling Group 2 Tightening Torque Group 3 Painting Group 4 Bleeding Air from Hydraulic Oil Tank SECTION 2 UPPERSTRUCTURE WORKSHOP MANUAL Group 1 Cab Group 2 Counterweight Group 3 Main Frame Group 4 Pump Device Group 5 Control Valve...
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Page 8: Section 3 Component Operation
TECHNICAL MANUAL (Operational Principle) SECTION 1 GENERAL SECTION 3 COMPONENT OPERATION Group 1 Specification Group 1 Pump Device Group 2 Component Layout Group 2 Swing Device Group 3 Component Specifications Group 3 Control Valve SECTION 2 SYSTEM Group 4 Pilot Valve Group 1 Control System Group 5 Travel Device Group 2 Hydraulic System... -
Page 9: General Information
SECTION 1 GENERAL INFORMATION CONTENTS Group 1 Precautions for Disassembling and Assembling Precautions for Disassembling and Assembling ..........W1-1-1 Maintenance Standard Terminology ..W1-1-7 Group 2 Tightening Torque Tightening Torque Specification ....W1-2-1 Torque Chart ..........W1-2-4 Piping Joint ..........W1-2-7 Periodic Replacement of Parts.... - Page 10 GENERAL / Precautions for Disassembling and Assembling PRECAUTIONS DISASSEMBLING AND ASSEMBLING Precautions for Disassembling and Assembling Clean the Machine Precautions for Disassembling • To prevent dirt from entering, cap or plug the Thoroughly wash the machine before bringing it into the shop.
- Page 11 GENERAL / Precautions for Disassembling and Assembling Precautions for Assembling Bleeding Air from Hydraulic System • Be sure to clean all parts and inspect them for When hydraulic oil is drained, the suction filter or the any damage. If any damage is found, repair or suction lines are replaced, or the removal and in- replace part.
- Page 12 GENERAL / Precautions for Disassembling and Assembling Bleeding Air from Hydraulic Circuit • After refilling hydraulic oil, start the engine. While operating each cylinder, swing motor and travel motor evenly, operate the machine under light loads for 10 to 15 minutes. Slowly start each op- eration (never fully stroke the cylinders during ini- tial operation stage).
- Page 13 GENERAL / Precautions for Disassembling and Assembling Floating Seal Precautions 1. In general, replace the floating seal with a new one after disassembling. If the floating seal is to be reused, follow these procedures: (1) Keep seal rings together as a matched set with seal ring faces together.
- Page 14 GENERAL / Precautions for Disassembling and Assembling Precautions for Using Nylon Sling 1. Follow the precautions below to use nylon slings safely. • Attach protectors (soft material) on the corners of Correct Eyehole the load so that the nylon sling does not directly Lifting Method contact the corners.
- Page 15 SECTION 2 UPPERSTRUCTURE CONTENTS Group 1 Cab Group 6 Swing Device Remove and Install Cab ......W2-1-1 Remove and Install Swing Device....W2-6-1 Disassemble Swing Device (ZAXIS200, Dimensions of the Cab Glass ....W2-1-13 200-E, 225US, 225USR, 230) ....W2-6-4 Group 2 Counterweight Disassemble Swing Device (ZAXIS270)...
- Page 16 Group 8 Pilot Shut-Off Valve Remove and Install Pilot Shut-Off Valve..W2-8-1 Disassemble Pilot Shut-Off Valve (ZAXIS200, 200-E, 225USR, 230, 270)..W2-8-4 Disassemble Pilot Shut-Off Valve (ZAXIS225US) ...........W2-8-6 Assemble Pilot Shut-Off Valve (ZAXIS200, 200-E, 225USR, 230, 270)..W2-8-8 Assemble Pilot Shut-Off Valve (ZAXIS225US) .........W2-8-10 Group 9 Signal Control Valve Remove and Install Signal Control Valve..........W2-9-1...
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