A loader operator reports that the machine's forward travel is significantly weaker than reverse, particularly when operating on an incline. The engine revs freely in both directions, and the hydraulic implement functions seem normal. What area of the powertrain should the technician investigate first?

Question: A loader operator reports that the machine's forward travel is significantly weaker than reverse, particularly when operating on an incline. The engine revs freely in both directions, and the hydraulic implement functions seem normal. What area of the powertrain should the technician investigate first?

Answer options: ✅ The transmission's forward clutch pack.

• The engine's fuel injection system.
• The main hydraulic pump pressure.
• The differential lock mechanism.

Correct answer: The transmission's forward clutch pack.

Explanation: If the engine revs freely and hydraulic functions are normal, the issue is likely within the power transfer to the wheels. Weaker forward travel compared to reverse strongly suggests a problem with the forward clutch pack within the transmission, as these separate components handle power for each direction. Engine fuel system issues would affect both directions, main hydraulic pump pressure would impact implements, and the differential lock affects traction, not typically specific directional power.