Product Description
Pump and Motor Assembly, 24V
Frequently Asked Questions
Q: What is the CR 103053 Pump and Motor Assembly and what does it do?
A: The CR 103053 is an OEM 24V Pump and Motor Assembly for Crown electric lift trucks. This integrated unit combines the hydraulic pump and electric motor in a single cartridge designed to power the lift and tilt functions of the lift truck. It is a direct OEM replacement component for Crown equipment.
Q: What is the voltage rating and power specification for the CR 103053?
A: The CR 103053 operates at 24VDC nominal voltage. This voltage matches Crown EV-100 series battery systems and electric lift truck standards. Do not attempt to use this assembly in 36V, 48V, or higher voltage systems. Verify your battery system voltage before ordering.
Q: How do I identify if the CR 103053 is failing and what are common symptoms?
A: Common failure symptoms include slow or no lift response, reduced lift speed under load, inability to reach full lift height, jerky lift motion, unusual noise from the pump or motor, or loss of tilt function. If the lift truck responds slowly during acceleration or does not hold a load at height, the pump motor may require replacement. Hydraulic leaks near the pump housing also indicate failure.
Q: What is the typical service life of the CR 103053 Pump and Motor Assembly?
A: Under normal operating conditions, the pump motor assembly typically provides 5-8 years of service depending on usage intensity, maintenance frequency, and operating environment. Heavy-duty applications and poor maintenance reduce lifespan. Regular hydraulic fluid changes and filter maintenance extend pump motor life. Environmental factors including temperature extremes and high humidity accelerate wear.