Ch 5 page 27 HYDRAULIC SYSTEM Main pump pressure adjusting High Pressure Adjustment: Connect the pressure gauge at the test port P1M on the Test Block. Test the high pressure when you run the engine at 1000 rpm and raise the tilt cylinder to end stop. Adjust the pump to the correct value 280 - 286 bar: Loosening the nut and turning the screw clockwise you will increase pressure Loosening the nut and turning the screw counterclockwise you will decrease pressure Be sure to lock the nut after adjustments. A (145) TMPR ACC3 (144) PS ACC2 (143) LSOM ACC1 (142) FDM B (141) LSP1M P1M (140) Figure 21 High Pressure Figure 22 SHOP MANUAL