A: If the excavator exhibits weak digging force, slow cycle times, or the hydraulic system is overheating rapidly, the relief valve may be stuck open or leaking internally. A failing 708-2G-03710 often results in the inability to reach peak operating pressure.
A: Absolute cleanliness is mandatory; even microscopic debris can cause the valve spool to jam. Ensure the O-rings are lubricated with clean hydraulic oil and use a calibrated torque wrench to prevent housing deformation during mounting.
A: This assembly is specifically designed for the 708-2G series pumps used in PC200, PC210, and PC220 models. Please cross-reference part number 708-2G-03710 with your pump’s nameplate to ensure perfect fitment and performance.
A: The 708-2G-03710 is engineered with high-thermal-stability seals that maintain integrity from -25 up to 115 Degrees Celsius. This ensures consistent pressure relief settings and prevents "valve drift" during continuous 24/7 operations in extreme climates.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.





















