Repair Cases

Bomag BF800C Paver Transmission Shift Solenoid Valve Coil Burnt

Fault Phenomenon: Bomag BF800C paver transmission cannot engage a specific gear.

Troubleshooting Process:
– Checked solenoid valve: coil resistance for that specific gear is infinite.
– Checked wiring: line supply normal.
– Checked spool: spool stuck.
– Checked fuse: fuse intact.

Root Cause: The transmission shift solenoid valve coil burnt due to overheating or insulation aging, preventing the spool from actuating.

Required Parts: Replace transmission shift solenoid valve coil.

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