1 MAIN PUMP 4-2 TRAVEL MOTOR 5 RCV LEVER-LH 5-2 RCV LEVER-LH 6 RCV LEVER-RH 6-2 RCV LEVER-RH 7 SOLENOID VALVE 21 SOLENOID VALVE 30 ACCUMULATOR 31 LEVER PATTERN VALVE 38 2 EPPR VALVE 30MJ-00001-01 2OF2 0.35L 7 SAFETY DR1 DR2 A(BW) B(FW) ACC R/H R E D . 30 K3 4-2 4-2 PP ( ,P4) 29 ( ,T4) 29 [INSTEAD OF RCV_2WAY, 22] PP [CLAMP] [RELEASE] ( ,Pa4) 2 ( ,Pb4) 2 A1 A2 P T A(FW) B(BW) DR2 L/H R E D .
5-2 6-2 38 DR1 BOOM SWING RH IN OUT UP DOWN OUT IN 4 1 3 P T P T LH RH RELEASE CLAMP 1 2 3 2 [INSTEAD OF RCV LEVER, 5-1, 5-2] BUCKET ARM RH IN OUT UP DOWN OUT IN 4 4 1 3 LH BOOM SWING P T P T ( ,BU) 2 ( ,Pb5) 2 BOOM DOWN J2-M2 J4-M4 BOOM UP 5 6 1 2 3 2 J1 J2 J3 J4 M1 M2 M3 M4 ISO A (LH LOCK) (RH LOCK) ARM OUT J1-M1 J3-M3 ARM IN ISO A BUCKET ARM ( ,Pa5) 2 ( ,Pb8) 2 ARM OUT J2-M1 J4-M3 ARM IN 31 BOOM DOWN J1-M2 J3-M4 BOOM UP 2. HYDRAULIC CIRCUIT (2/2) 2. HYDRAULIC CIRCUIT (2/2) P4 P3 P2 P1 [LH,RELEASE] [RH,CLAMP] ( ,C) 34 S1 LH A B P T 1 21 OUT UP DO R/H R E D . PP A(BW) B(FW) DR2 D DR2 D B(FW) J1 J2J3 J 4 4 M1 M2 M3 M DR2 B(BW)