★ Above figures illustrate the hydraulic piping of TW502.
1. Propulsion pump
2. Propulsion motor (front)
3. High pressure hose (forward travel)
4. High pressure hose (reversing)
5. Drain hose (front motor)
6. Brake release hose
7. Speed selector hose
8. Charge hose
9. Drain hose (pump)
10. Oil cooler outlet hose
11. Oil cooler inlet hose
12. Oil cooler
13. Hydraulic tank
14. Drain hose (hydraulic tank)