Hydraulic pump performance directly affects excavator working efficiency, fuel consumption, and machine uptime. When the main pump becomes worn or unstable, operators may experience slow movement, insufficient digging force, and increased maintenance costs. 708-3T-00262 Main Hydraulic Pump is designed for PC78MR-6, PC78US-6, and PC88MR-8 excavators, providing stable hydraulic output, precise displacement control, and reliable power transmission for construction and heavy-duty applications.
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