A poker vibrator should be rinsed with clean water after every single pour to remove cement paste before it hardens on the head and shaft, and the flexible drive should be checked for kinks or fraying on a weekly basis during active use. Grease points on the drive coupling should be serviced according to the manufacturer schedule, typically every few weeks of continuous site work. Skipping this basic routine is the most common cause of premature bearing failure inside the poker head. Sparkline Group provides maintenance guidance with all units supplied and offers servicing support for equipment under contract. Regular upkeep meaningfully extends the working life of the shaft and motor.