Product Description
Spring
Compatibility: Fits pallet jacks made by Dayton, model 4YX97. SKU: DA B149-97
Frequently Asked Questions
Q: What pallet jack models does the DA B149-97 spring fit?
A: The DA B149-97 spring is compatible with Dayton model 4YX97 pallet jacks. Confirm your equipment model and serial range before ordering.
Q: What is the function of the DA B149-97 spring in the pump system?
A: This spring provides return force to pump components, maintains valve seat contact, and ensures proper poppet or check valve operation. Spring tension is critical for hydraulic system performance.
Q: What material and specifications does the DA B149-97 spring have?
A: The spring is manufactured from high-carbon steel, heat-treated to maintain consistent spring rate and elasticity through thousands of compression cycles. Spring constant and free length are precise to OEM specifications.
Q: What symptoms indicate the DA B149-97 spring needs replacement?
A: Replace the spring if it loses tension, appears permanently bent or deformed, or if the pump exhibits slow or incomplete return movement. A weak spring causes pressure valve or check valve malfunction.
Q: What is the expected lifespan of the DA B149-97 spring?
A: Under normal conditions, this spring typically performs for several years. Lifespan is affected by load cycles, operating temperature, and corrosive environment exposure. Springs in high-use equipment may require replacement more frequently.
