00591-00717-81

Frequently Asked Questions

Q: What equipment uses Toyota OEM roll pin 00591-00717-81?
A: This roll pin is designed for Toyota electric lift trucks and material handling equipment. It is used in mast assemblies, fork carriage mechanisms, and load-bearing pivot points where secure retention and shock absorption are required.

Q: What material is this roll pin made from and why?
A: SKU 00591-00717-81 is manufactured from hardened spring steel with spiral wound construction. This design provides elastic recovery under load, resists permanent deformation, and absorbs shock from repeated lifting cycles. Hardened steel ensures dimensional stability over the equipments service life.

Q: How do I install this roll pin correctly?
A: Drive the roll pin into the pre-drilled hole using a pin punch and hammer. The hole diameter should match the pin nominal diameter. Insert the pin with the open slot facing down to allow spring compression as it seats. Do not force the pin or use heat, as this can damage the hardened steel temper.

Q: What are the symptoms that this roll pin needs replacement?
A: Signs of pin failure include lateral play between mast sections, audible clicking or rattling during load movement, misalignment of fork carriage, or visible corrosion and stress cracks. If any component pivots freely or shows movement it should not have, inspect and replace the pin immediately.

Q: How often should this roll pin be inspected?
A: Inspect roll pins during routine preventive maintenance every 500 operating hours or annually, whichever comes first. High-duty or outdoor equipment should be checked every 250 hours. Replace the pin if it shows permanent set, corrosion, or cannot be easily removed and reseated.