Pressure Roller for Dayton 3KR84 Hydraulic Unit

Frequently Asked Questions

Q: What is the WW PM-18HB pressure roller and what is its function?
A: The WW PM-18HB is a precision pressure roller for manual pallet jack hydraulic units. It regulates and distributes pressure flow throughout the lift mechanism to ensure smooth and controlled load raising.

Q: What equipment models use the WW PM-18HB?
A: The WW PM-18HB pressure roller is compatible with Dayton model 3KR84 manual pallet jacks. Confirm the hydraulic unit model matches before purchasing to avoid fitment issues.

Q: What are the specifications and material properties of the WW PM-18HB?
A: The WW PM-18HB features a precision-machined roller constructed from hardened steel with a smooth bore. It is designed to withstand repeated pressure cycles in standard warehouse material handling environments.

Q: What failure symptoms indicate the WW PM-18HB needs replacement?
A: Signs of WW PM-18HB failure include sluggish or jerky load raising, inability to hold pressure under load, hissing sounds from the hydraulic unit, or visible fluid leakage around the roller seal.

Q: What is the expected lifespan of the WW PM-18HB?
A: Under typical warehouse use, the WW PM-18HB has an expected service life of 4 to 6 years. Lifespan is shortened by contaminated hydraulic fluid, extreme temperatures, or exceeding rated load capacity.

Q: Are there alternative part numbers for the WW PM-18HB?
A: The WW PM-18HB is our house brand designation for Dayton model 3KR84 hydraulic units. Cross-reference your exact equipment model and serial number for OEM equivalents if needed.