Lubricate all pivot points, lift linkages, and steering bearings using high-quality chassis grease.
Inspect cell water levels (for flooded lead-acid variants) and clean off any corrosion from the terminals. Semi-Annual / 500-Hour Maintenance toyota 8hbw23 owners manual
The drive motor or controller is overheating. Stop operations immediately, turn off the unit, and allow it to cool down. Check for binding in the wheels or overloaded conditions. Lubricate all pivot points, lift linkages, and steering
If using conventional lead-acid batteries, perform an equalizing charge weekly to balance cell voltages and prevent sulfation. Lubricate all pivot points
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