Terex
Hydraulic reservoir for Terex BT4792
This 90-gallon round hydraulic reservoir is designed for the Terex BT4792 crane. It provides the necessary storage capacity for the machine hydraulic system, ensuring consistent fluid supply for boom and rotation functions.
Parts diagram
Compatible models
Specifications
- Part number
- 875-90339
- Brand
- Terex
The hydraulic reservoir 875-90339 serves as the primary storage vessel for the hydraulic fluid within the Terex BT4792 crane. This round tank holds 90 gallons of fluid, which feeds the various hydraulic circuits responsible for boom elevation, extension, and slewing operations. By maintaining the required volume of oil, the reservoir ensures that the hydraulic pump receives a steady supply of fluid during operation.
This component is specifically compatible with the Terex BT4792 model. It is designed to integrate into the existing hydraulic circuit to maintain system pressure and fluid levels. The reservoir construction allows for the settling of contaminants and the dissipation of air bubbles from the fluid before it is recirculated back into the system.
In heavy machinery, a hydraulic reservoir acts as a central hub for the hydraulic system. Beyond simple storage, it facilitates heat exchange by allowing the fluid to cool as it circulates. Proper reservoir function is necessary to maintain fluid quality, which in turn supports the operation of actuators, cylinders, and motors throughout the machine.

