2B-2 Power Trim and Tilt:
Power Trim and Tilt Hydraulic Diagram
1
2
3
5
4
6
7
8
9
10
11
12
13
14
15 16
20
21
22
1718
19
I9J011220001-02
1. PTT motor 9. Free piston 17. “DOWN” relief valve
2. Tilt rod 10. Lower cylinder chamber 18. Spool valve No. 1
3. Oil reservoir 11. Manual release valve 19. Check valve No. 1
4. Tilt cylinder Upper chamber 12. Thermal valve 20. Check valve No. 2
5. Floating tube 13. 2-way valve 21. Spool valve No. 2
6. Trim cylinder upper chamber 14. Gear pump 22. “DOWN” pressure main check valve
7. Tilt piston 15. “UP” pressure main check valve
8. Trim piston 16. “UP” relief valve