Q: What primary symptom indicates that a PC200-8 main hydraulic pump has sustained severe wear on its internal cylinder face?
A: A noticeable drop in attachment speed when the hydraulic oil reaches high operating temperatures during heavy work.
A: A noticeable drop in attachment speed when the hydraulic oil reaches high operating temperatures during heavy work.
Q: What specific workshop procedure must technicians follow before starting the engine after a pump replacement?
A: Technicians must manually fill the pump housing with clean hydraulic fluid via the top case drain port to prevent dry startup damage.
A: Technicians must manually fill the pump housing with clean hydraulic fluid via the top case drain port to prevent dry startup damage.
Q: Is this 708-2L-00500 pump directly interchangeable between the older Dash-7 and newer Dash-8 machine generations?
A: Yes, it matches standard mounting flange diameters, shaft splines, and main port configurations for easy drop-in replacement.
A: Yes, it matches standard mounting flange diameters, shaft splines, and main port configurations for easy drop-in replacement.
Q: How do the internal seals on this piston pump prevent hydraulic oil breakdown during hot desert mining operations?
A: The pump uses high-modulus Viton sealing arrays that retain structural integrity and flexibility at continuous high temperatures.
A: The pump uses high-modulus Viton sealing arrays that retain structural integrity and flexibility at continuous high temperatures.
