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Terex

HM4 black cap for Terex ATT400-3

P/N W-64374-90

This HM4 black cap is a protective component designed for Terex machinery, including the ATT400-3 model. It serves as a cover for electrical connections, terminals, or hydraulic couplings to prevent the entry of dust, moisture, and debris.

Compatible models

Specifications

Part number
W-64374-90
Brand
Terex

The HM4 black cap, part number W-64374-90, functions as a protective cover for sensitive points within the machinery systems of Terex equipment. It is specifically designed to shield electrical connections, terminals, or hydraulic couplings from external contaminants such as dust, moisture, dirt, and oil. By providing a physical barrier, this component helps maintain the integrity of the connections it covers, preventing exposure to elements that could otherwise lead to system interference or corrosion.

This component is compatible with the Terex ATT400-3 crane model. It is designed to fit securely over its intended target to ensure a consistent seal against the surrounding environment. Proper maintenance of these connection points is standard practice to support the overall operational stability of the machine's electrical and hydraulic systems.

Protective caps of this type are used across various heavy machinery systems to safeguard exposed ports and connectors. They act as a barrier against environmental factors that might otherwise compromise the performance of the machine's internal systems during regular operation or while the equipment is idle in the field.