Common Faults of the Dynapic Paver machine
As a China-based leader in road construction, equipment maintenance, and paver machine parts sales with 10+ years’ expertise, we offer OEM, aftermarket, and refurbished asphalt paver machine parts with extended warranties. Enjoy free replacements during warranty periods. Our wholesale program provides cost-effective solutions for all paver machine spare parts.
Below are common paver failures and solutions:
1. Hydraulic Oil Overheating
Excessive oil temperature degrades viscosity, accelerates wear, and damages seals. Solutions:
1. Check oil levels → Refill immediately
2. Inspect parts of the paver machine like clogged filters/cores
3. Clean radiator dust buildup (critical in dusty environments)
4. Verify oil quality; replace if substandard
5. Examine pumps/motors after oil refills

2. Vibration System Failure
Symptoms: Poor compaction quality, system malfunction.
Root Causes:
Damaged vibration wheel
Hydraulic cylinder leakage
Electrical wiring faults
Solutions:
1. Replace worn vibration wheel components
2. Inspect hydraulic cylinders; seal/replace leaking units
3. Test wiring continuity; repair/replace damaged circuits
3. Spiral Distributor Failure
When left/right distributors stall:
1. Inspect paver machine parts name: worn distributor bearings → Replace + lubricate
2. Check chain stretch → Replace over-elongated chains
3. Test planetary reducers → Replace gear assemblies if worn
4. Diagnose hydraulic pumps/motors via pressure gauges → Replace faulty units
4. Travel System Failure
Symptom: Sluggish movement or complete immobility.
Root Causes:
1. Low tire pressure
2. Malfunctioning travel motor
3. Faulty hydraulic travel pump
Solutions:
1. Adjust tires to manufacturer-specified PSI
2. Rebuild or replace travel motors
3.Service/replace hydraulic pumps; check fluid contamination
5. Screed Lifting Issues
For difficult/elevation failures:
Confirm engine power output
Key asphalt paver machine parts checks:
1. Hydraulic filters → Clean/replace clogged units
2. Pressure valves → Adjust settings per specifications
3. Lift control valves → Reseal/grind scratched surfaces
4. Work pumps → Replace noisy/damaged units
5.Lift cylinders → Replace seals/pistons; repair scored rods
6. Thermal Oil Heater Failure
Symptom: Inconsistent material temperature control.
Root Causes:
Insufficient fuel supply
Combustion chamber blockages
Burner/igniter failure
Solutions:
1. Verify fuel levels and supply lines
2. Clean carbon deposits; replace damaged chambers
3. Install new heating elements with calibration
7. Water Pump System Failure
Symptom: Compaction surface cooling issues.
Root Causes:
Pump impeller damage
Mineral-clogged pipelines
Electrical control failures
Solutions:
1. Replace compromised water pumps
2. Flush lines with a descaling solution
3. Upgrade waterproof wiring harnesses
If your road paver malfunctions or you need Dana Parker paver oem or aftermarket parts, please contact us.