Product Description
Spring
Frequently Asked Questions
Q: What equipment does the TO 00591-56963-81 spring fit?
A: This spring is compatible with Toyota electric lift trucks and similar electric counterbalance models. Verify your equipment model and serial number range before ordering to ensure proper fitment.
Q: What is the purpose of this spring in an electric lift truck?
A: This spring provides tension and load balancing in the counterbalance valve assembly. It helps maintain proper pressure regulation and load holding on the mast.
Q: How do I know if the TO 00591-56963-81 spring needs replacement?
A: Replace the spring if you notice load drift (mast slowly lowering when stopped), loss of lift capacity, or if the spring appears visibly compressed, bent, or damaged during inspection.
Q: What is the typical lifespan of this spring?
A: Spring lifespan depends on usage frequency and load cycles. Springs typically last 3 to 5 years under normal operation. Harsh conditions or overloading will reduce service life.