CR 818252

Frequently Asked Questions

Q: What equipment does the CR 818252 pump cartridge fit?
A: The CR 818252 is a pump cartridge designed for Crown PTH50 manual pallet jacks. This is a direct replacement for the OEM pump cartridge assembly in that model. Confirm your pallet jack model and serial range match the PTH50 specification before ordering.

Q: What function does the pump cartridge perform in a pallet jack?
A: The pump cartridge is the core component that generates hydraulic pressure when you operate the pallet jack handle. The CR 818252 cartridge controls flow rate and pressure relief, allowing the jack to lift and lower loads smoothly and safely.

Q: What pressure rating does the CR 818252 pump cartridge handle?
A: The CR 818252 is rated for the standard 3,000 PSI pressure range typical of Crown PTH50 pallet jacks. Contact us for complete pressure specifications and relief valve settings to ensure compatibility with your equipments hydraulic system.

Q: How long does a pump cartridge like the CR 818252 typically last?
A: Pump cartridge lifespan depends on usage frequency, maintenance, and hydraulic fluid condition. The CR 818252 should last 3 to 5 years with normal intermittent warehouse use and regular fluid checks. Heavy daily use or contaminated hydraulic fluid shortens cartridge life significantly.

Q: What symptoms indicate the CR 818252 pump cartridge needs replacement?
A: Replace the CR 818252 if your pallet jack exhibits slow lifting, difficulty maintaining pressure under load, leaking hydraulic fluid from the pump area, or a sluggish or weak handle response. These are signs of internal cartridge wear or seal degradation.

Q: Is the CR 818252 compatible with any other pallet jack models?
A: The CR 818252 is designed specifically for Crown PTH50 pallet jacks. Do not use this cartridge in other pallet jack brands or models without confirming dimensional and pressure specifications match your equipment.