Product Description
Lift Pump
Frequently Asked Questions
Q: What does the CR 121201 lift pump do on Crown equipment?
A: The CR 121201 is a hydraulic or pneumatic lift pump that powers the mast raising and lowering function on Crown electric lift trucks. It converts electrical input into fluid pressure that operates the lift cylinder, enabling load handling and height adjustment.
Q: Which Crown lift truck models use the CR 121201 pump?
A: The CR 121201 is a Crown OEM lift pump compatible with multiple Crown electric lift truck models. Verify your equipment serial range and voltage specification before ordering. Contact us with your Crown model number to confirm correct fitment.
Q: What causes CR 121201 pump failure?
A: Pump failure results from contaminated hydraulic fluid, inadequate fluid level, worn internal seals, or prolonged overloading. Signs of failure include reduced lift speed, weak lifting power, noisy operation, or complete loss of lift function. Filter your hydraulic fluid regularly to extend pump life.
Q: How long does the CR 121201 pump last under normal use?
A: Lift pump service life typically ranges from 3 to 7 years depending on maintenance and load cycles. Routine fluid changes, filter replacement, and contamination prevention significantly extend lifespan. Failure accelerates with improper fluid type or insufficient maintenance.
Q: What hydraulic fluid specifications does the CR 121201 require?
A: The CR 121201 requires Crown-approved ISO VG 46 hydraulic fluid or equivalent meeting the equipment manufacturer specifications. Use the correct fluid type, viscosity, and filtration standard to prevent internal pump damage and maintain optimal performance.