2. HYDRAULIC CIRCUIT 2. HYDRAULIC CIRCUIT 19 Front P1 T1 A1 P2 A2 20 40 T2 Rear 16 17 16 S2 B2 B1 S1 S3 18 G1 PS Return line B3 Parking 41 T/M 18 18 PS G2 PS 22 23 24 2 29 30 P A A D Return line 25 B T B B Main pump 21 L S 740F4BS01 2 Fan & brake pump 15 Cut-off valve 16 Accumulator 17 Accumulator 18 Pressure sensor 19 Brake valve 20 Pressure switch 21 Hydraulic tank 22 Air breather 23 Return filter 24 Bypass valve 25 Strainer 26 Oil cooler 29 Fan motor 30 Directional valve 40 Axle 41 Parking brake at T/M 4-3 P PS 26 26