TO 00591-04647-81

Frequently Asked Questions

Q: Which Toyota electric lift truck models is part number 00591-04647-81 compatible with?
A: Part number 00591-04647-81 is compatible with Toyota electric pallet jacks and walkie stackers in the model range 6HBW, 8HBW, and 8HBE. This caster wheel serves as a replacement rear caster support component. Always verify your specific equipment model and serial range in your parts manual before ordering.

Q: What materials are used in this caster wheel assembly?
A: The 00591-04647-81 features a polyurethane tread wheel and a high-impact nylon reinforced polymer hub. These materials provide durability in industrial warehouse settings and resistance to damage from heavy loads and repeated impacts.

Q: Does the 00591-04647-81 come with bearings and washers?
A: Yes, the 00591-04647-81 includes preinstalled bearings and mounting washers as part of the assembly, ready for direct replacement on compatible Toyota equipment.

Q: How long do polyurethane caster wheels typically last?
A: Polyurethane treads typically last 2-4 years depending on load capacity, floor type, and usage conditions. Inspect monthly for wear, flat spots, or bearing damage. Replace when tread depth reduces to 50 percent or when wheels show uneven wear or wobbling.

Q: Can this caster wheel be used in cold storage or wet environments?
A: The standard polyurethane tread provides adequate grip for typical warehouse conditions. For specialized cold storage or wet floor applications, contact Toyota or your authorized parts supplier about tread compound options.

Q: What is the proper maintenance for this caster assembly?
A: Perform monthly visual inspections for wear or damage. Verify bearing operation by spinning the wheel freely. Keep the wheel and hub clean and dry. Lubricate bearings as recommended in your equipment's service manual.