A: Test the motor case drain line discharge volume while stalling the tracks against an obstacle. Excessive hot oil pouring directly back to the reservoir confirms worn internal pistons, indicating safe clearance limits have been exceeded.
A: You must ensure that the dedicated motor case drain line is completely clean and routed directly back to the hydraulic return tank without restrictions. Any backpressure in this circuit will instantly blow out the shaft seal, causing major oil leaks.
A: Check that your machine matches the -7 or -8 series designation. Providing our technical support team with the number of bolts on the sprocket rim ensures your warehouse receives a direct drop-in replacement part.
A: It utilizes low-temperature flexible Viton oil seals and high-density alloy castings that prevent brittle cracking, allowing your excavator to maintain high tracking torque and zero fluid leaks down to minus twenty-five degrees.






















