Product Description
Master cylinder
Frequently Asked Questions
Q: What does the AC 4851054 master cylinder do in an electric lift truck?
A: The AC 4851054 is a master cylinder that converts hydraulic pressure signals into mechanical brake action. It is part of the brake system assembly in Allis Chalmers electric lift trucks.
Q: Which lift truck brands are compatible with AC 4851054?
A: The AC 4851054 master cylinder is designed for Allis Chalmers electric lift trucks. Check your equipment documentation to confirm compatibility before ordering. Cross-reference with equivalent parts from Yale, Crown, or Toyota if replacing a damaged unit.
Q: What are common failure symptoms of a master cylinder?
A: Signs of master cylinder failure include soft or spongy brake pedal, slow brake response, brake fluid leakage from the cylinder body, or brakes that do not hold load on an incline. Any of these conditions requires replacement.
Q: How does fluid type affect master cylinder performance?
A: Use the fluid type specified in your lift truck manufacturer documentation. Mixing fluid types or using incorrect fluid can cause seal degradation, corrosion, or reduced brake response. Confirm fluid compatibility in your equipment manual.