HYDRAULIC CIRCUIT (HL955, HL955XTD, DIRECT STEERING, OPT) HYDRAULIC CIRCUIT (HL955, HL955XTD, DIRECT STEERING, OPT) 40 AUX1 T Sp.
39 11 8 EH17 EH18 EH20 EH19 B A B3 a3 b3 a1 b1 4 1 4 2 6 3 In Bucket Dump Aux Up Aux Down Aux 17 LH 21 24 P1 FRONT T1 A1 25 AXLE T2 P2 A2 19 29 REAR G1 PS 41 B3 C3 PARKING 42 G2 29 PS T/M 2 3 1 4 36 S P 6 37 PS P1 M T 35 5 4 P A D M T B L 1 Main pump 2 Fan & brake pump 3 Main control valve 4 Fan motor 5 Directional valve 6 Oil cooler 7 Check valve 8 Controller (opt) 9 Boom lowering valve 10 Remote control block(EH) 11 FNR remote control lever 12 Remote control valve(HYD) 13 Safety valve 14 Suttle valve 15 Boom cylinder 16 Bucket cylinder 17 Steering cylinder 18 Steering unit 19 Steering valve (EHPS) 21 Accumulator 22 Orifice 23 Pressure sensor 24 Brake valve 25 Pressure switch 26 Cut off valve 27,28 Accumulator 29 Pressure sensor 30 Hydraulic tank 31 Air breather 32 Return filter 33,34 By pass valve, Strainer 35 Pump motor (opt) 36 Check block (opt) 37 Pressure sensor (opt) 38 Check valve (opt) 39 Ride control velve (opt) 40 Accunulator (opt) 41 Quick coupler cylinder (opt) 42 Solenoid valve (opt) 9556WE01 6-2-1 16 15 ET BOOM 11 2/3spool 9 LH RH 23 PS PS tro Hydraulic 23 10 9 EH22 EH21 T a1 a2 a3 P P A1 B1 A2 B2 A3 3 x 5 2 3spool DownFloating 3 1 2spool LS ket Ba o2 omBb o2 om T Mo CV Bucket Boom Dump DownUp Pst back Up Roll T H 21 22 b1 b2 b3 18 4 B.D/F B.U CRAWD DUMP AUX T P 1 3 4 2 1.1 2.1 HYD YD 16 15 LH RH 23 PS PS 23 a2 a3 A1 B1 A2 B2 A3 oating Dump DownFl Bucket Boom back Up Roll 7 7 14 S1 X1 X2 X3 EH EH 13 P1 T H A1 27 2728 S1 B1 B2 S2 S 26 C5 C6 C1 C4 P 29 PS C2 PS PP T1 T 32 33 2 X2 3 1 X1 38 23PS B1 B 2 X2 31 L4 L3 S1 L 34 B 30 S1