TENGCHANG Truck-Mounted Crane Products
Thank you for choosing TENGCHANG truck-mounted crane products. To ensure long-term reliability, optimal performance, and safe operation, please follow the maintenance and care guidelines below. Proper maintenance will help prevent breakdowns, extend service life, and improve lifting efficiency.
1. Daily Maintenance
Hydraulic System Check
Inspect hydraulic oil levels before each operation and top up or replace as necessary.
Check hydraulic hoses, fittings, and cylinders for leaks or damage; repair or replace promptly.
Ensure hydraulic system pressure and flow are within specified ranges.
Lubrication
Regularly lubricate all pivot points, boom sections, outriggers, and moving components to reduce wear and ensure smooth operation.
Equipment Cleaning
Clean the crane after each use, focusing on booms, hydraulic cylinders, and electrical components to prevent dust and debris accumulation.
Electrical System Inspection
Regularly check all wiring, connectors, sensors, and control panels for signs of wear or damage.
Ensure secure connections to maintain safe crane operation.
2. Periodic Maintenance
Monthly Inspection
Check and tighten all bolts, fasteners, and mounting hardware.
Inspect crane booms, telescopic sections, outrigger mechanisms, and load hooks for wear or structural damage; replace parts as needed.
Quarterly Maintenance
Replace hydraulic filters to maintain cleanliness and efficiency in the hydraulic system.
Inspect electric motors, control systems, and sensor modules for proper operation and faults.
Annual Overhaul
Conduct a comprehensive inspection of hydraulic, mechanical, and electrical systems.
Perform professional calibration of control systems, boom angles, and lifting sensors to ensure accuracy and safety.
Replace worn components and consumables to maintain peak crane performance.
3. Troubleshooting Guide
Hydraulic System Faults
Low hydraulic pressure: check oil levels and pump performance; refill or repair as necessary.
Cylinder malfunction: inspect for leaks, worn seals, or bent rods; repair or replace defective cylinders.
Electrical System Faults
Equipment fails to start: check power supply, fuses, and wiring; replace damaged components.
Control system errors: verify sensor and controller connections; recalibrate or replace as needed.
Mechanical Issues
Excessive boom vibration or unstable rotation: inspect slewing ring, bearings, and lubrication; service or replace components to restore smooth operation.
4. Safety Precautions
Safe Operation Practices
Operators must complete professional training and strictly follow the operation manual.
Do not overload the crane or operate at excessive speed. Always observe load charts and lifting limits.
Maintain a clear working area and ensure proper outrigger deployment.
Spare Parts & Consumables
Keep common spare parts, hydraulic seals, filters, and consumables in stock to minimize downtime.
Use only original TENGCHANG replacement parts for safety and performance.
Regular Operator & Maintenance Training
Conduct periodic training sessions for operators and maintenance personnel to stay updated on safe handling, troubleshooting, and preventive maintenance techniques.
5. Preventive Maintenance Tips
Perform inspections before and after each operation.
Document maintenance and repairs for tracking equipment health.
Schedule periodic full inspections according to usage frequency and operational environment.
Address minor issues immediately to prevent major breakdowns.
By following these repair and maintenance guidelines, you can ensure efficient, safe, and long-lasting performance of your TENGCHANG truck-mounted crane.
For technical support, spare parts inquiries, or service requests, please contact our after-sales service team. We are committed to providing high-quality support, rapid response, and professional guidance to maximize your equipment uptime.
