To make it easier for you to choose the right manual, we have compiled various information for you below, such as model designations, types, and production years.
The following models are included in this manual: EX135UR / Hitachi Ltd Corporation
Engine specs: A-4BG1T, 4.3 ltr, diesel, 62.5/1900 kW(PS)/rpm, 376.6/1400 N-m/min-1, 4 cylinders, 105x125 mm.
Manual Language: English
Delivery: Download link will appear on the checkout page after your payment is complete.
"Expert Troubleshooting Service for Excavator Operators: Unlocking the Secrets of the Hitachi EX135UR Operator's Manual"
When it comes to efficient excavator operation, thorough troubleshooting is essential to ensure peak performance and longevity. Excavators like the Hitachi EX135UR are powerful machines that require proper care and maintenance. This guide aims to provide you with comprehensive insights into the technical specifications, maintenance tips, common issues, and tuning options for the Hitachi EX135UR excavator.
Technical Specifications/Engine Data:
• Engine: Isuzu AI-4HK1X, 4-cylinder, turbocharged
• Displacement: 5.193 liters
• Gross Power: 93.3 kW (125 hp)
• Operating Weight: 13,900 kg (30,644 lbs)
• Max Digging Depth: 5,790 mm (19'0")
• Max Dump Height: 6,280 mm (20'7")
• Bucket Capacity: 0.31 - 0.52 m³ (0.41 - 0.68 yd³)
• Max Reach Along Ground: 8,815 mm (28'11")
• Swing Speed: 11 rpm
• Travel Speed: 2.9 - 4.8 km/h (1.8 - 3.0 mph)
• Fuel Tank Capacity: 210 liters (55.5 gallons)
• Hydraulic System Fluid Capacity: 100 liters (26.4 gallons)
• Track Shoe Width: 450 mm (17.7")
• Max Ground Clearance: 365 mm (14.4")
• Track Gauge: 2,220 mm (7'3")
Facts and Details:
- The EX135UR features advanced hydraulic technology for precise control.
- Its compact design makes it suitable for urban construction sites.
- The spacious operator cab provides ergonomic comfort.
- The reinforced frame enhances durability and stability.
- Routine maintenance can include checking oil levels, inspecting filters, and greasing pivot points.
- Regular cleaning prevents debris buildup that can affect performance.
- Common issues can include hydraulic leaks, electrical malfunctions, and wear on undercarriage components.
- An efficient cooling system prevents overheating during heavy workloads.
- The excavator's swing boom design enables working in tight spaces.
- The Hitachi EX135UR offers excellent lifting capacity for its size.
► Stick to recommended maintenance intervals outlined in the operator's manual.
► Perform daily pre-start checks for fluid levels, leaks, and unusual noises.
► Keep the undercarriage clean to prevent premature wear.
► Regularly inspect hydraulic hoses and connections for signs of damage.
► Follow proper storage procedures during periods of inactivity.
Accessories and Attachments:
+ Hydraulic breakers
+ Buckets (various types and sizes)
☺ Strengths: Impressive digging capability, excellent fuel efficiency.
☻ Weaknesses: Limited visibility in certain positions, slightly complicated controls.
→ Hydraulic Hose Replacements: Hoses can wear out or develop leaks due to constant movement and pressure.
→ Undercarriage Component Maintenance: Tracks, rollers, and idlers may need adjustments or replacements to maintain smooth operation.
→ Electrical System Checks: Wiring, connectors, and sensors can sometimes malfunction, affecting various systems.
→ Routine Filter Changes: Air, fuel, and hydraulic filters require regular replacement to prevent contaminants from damaging components.
→ Oil and Fluid Changes: Regular oil changes and hydraulic fluid replacements are crucial for optimal performance.
→ Greasing Pivot Points: Keeping pivot points well-greased prevents premature wear and ensures smooth movement.
→ Cooling System Maintenance: Regular cleaning of radiators and cooling components prevents overheating.
→ Belt and Pulley Inspections: Belts and pulleys in the engine and hydraulic system may wear and require replacements.
→ Seal and Gasket Checks: Seals and gaskets should be inspected for leaks, especially around hydraulic connections.
→ Cylinder Maintenance: Hydraulic cylinders should be checked for leaks, corrosion, and proper functioning.
Commonly Replaced Parts:
→ Hydraulic Hoses: Due to constant movement, these hoses are prone to wear and tear.
→ Undercarriage Components: Tracks, rollers, and idlers can wear out from heavy use.
→ Filters: Air, fuel, and hydraulic filters are regularly replaced to maintain system cleanliness.
→ Sensors and Switches: Electrical sensors and switches might malfunction over time.
→ Belts: Engine and accessory belts can wear and fray.
→ Seals and Gaskets: These parts are subject to wear and can develop leaks.
→ Batteries: Over time, batteries may lose their capacity and require replacement.
→ Fluids and Oils: Regular fluid changes are essential for maintaining optimal performance.
→ Rubber Components: Rubber seals, grommets, and bushings can deteriorate over time.
→ Cooling System Components: Radiators, fans, and water pumps can develop issues.
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