Technical Workshop Guide: Hitachi EX550-3 EX550-3C Service Repair Manual
Need to fix your equipment? This professional service guide is the official resource for expert mechanics. It includes specific electrical wiring diagrams and hydraulic troubleshooting steps tailored for this specific model.
This technical documentation for the Brand series provides OEM specifications, torque settings, and assembly instructions.
- Official Brand Category: VIEW ALL BRAND MANUALS
- Model Focus: High-resolution data for Hitachi EX550-3 EX550-3C Service Repair Manual.
What's inside this Brand manual?
- Engine Overhaul
- Transmission Specs
- Hydraulic Schematics
- Electrical Diagrams
- Diagnostic Codes
- Maintenance Intervals
Hitachi EX550-3 EX550-3C Service Repair Manual
Here are some general maintenance tips for the EX550-3C excavator:
1. Daily Inspections:
– Check the engine oil level, coolant level, and hydraulic fluid level.
– Inspect the fuel level and refill if necessary.
– Check the tracks for any damage, wear, or loose components.
– Inspect the lights, signals, and alarms to ensure they are functioning properly.
2. Lubrication:
– Follow the manufacturer’s guidelines for lubricating all grease points on the machine, including pivot points, linkage, and swing bearings.
– Regularly grease the track rollers, idlers, and sprockets.
3. Air Filter:
– Inspect the air filter daily and clean or replace it as needed, following the manufacturer’s recommendations.
4. Fuel System:
– Drain any water or sediment from the fuel filter regularly.
– Inspect the fuel lines for leaks or damage.
Hitachi EX550-3 EX550-3C Maintenance Manual
5. Cooling System:
– Regularly check the radiator for any blockages or debris. Clean it as necessary to maintain proper cooling.
– Inspect hoses and clamps for leaks or damage.
6. Electrical System:
– Check the battery terminals for corrosion and clean them if required.
– Inspect the wiring harness for any signs of wear, damage, or loose connections.
7. Hydraulic System:
– Check the hydraulic fluid level regularly and top up if needed. Replace the hydraulic fluid as recommended by the manufacturer.
– Inspect hydraulic hoses for leaks, cracks, or damage. Replace any damaged hoses immediately.
– Clean or replace hydraulic filters as per the manufacturer’s instructions.
8. Tracks:
– Inspect the tracks for wear, damage, or loose components. Adjust the track tension according to the manufacturer’s specifications.
– Replace worn-out or damaged track components promptly.
9. Regular Servicing:
– Follow the manufacturer’s recommended service intervals for major maintenance, including engine oil changes, filter replacements, and hydraulic system inspections.
Remember to consult the EX550-3C excavator’s operator’s manual for detailed maintenance instructions specific to your machine and adhere to the manufacturer’s recommendations.