803081629 LEFT STEERING CYLINDER

7    6    5

4    3

2

8

9    20    21    1

10

11

12

13

14

19    15

16

17

18

803081629 LEFT STEERING CYLINDER

251811544 STEERING HYDRAULIC SYSTEM

No. PART NUMBER QTY NAME    NOTE    PAGE

1 800511367    1    OSCILLATING BEARING GE25ES GE50ES    GB/T9163-2001

2 910602541    1    PISTON POLE

3 910604201    1    SEPARATE BUSH

4 803305278    1    DUSTPROOF WASHER 50×62×7×10

5 803197134    2    SUPPORT RING 55×50×9.7

6 803416916    1    SHAFT SEAL

7 803430742    1    SHAFT SEAL 50×65.5×6.3

8 910604218    1    SLEEVE GUIDE

9 803195118    1    O-RING

10 803416918    1    SEPARATE BUSH 85.7×90.5×1.5

11 803196414    1    ORING2

12 803197174    1    SEAL RING 74.5×90×6.3

13 803195965    2    SUPPORT RING 90×85×9.7

14 803196499    1    O-RING 55×3.1

15 805104507    2    SCREW

16 910604217    1    PISTON

17 910604212    1    CYLINDER

18 910600761    1    SCREW PLUG

19 910601291    1    BEARING

20 910604435    2    TC-50×75×12 END DUST SEAL

21 805400050    2    SEPARATE BUSH 75    GB/T893.1-1986

INCLUD-

IN-

910604219    1    SEALING PACKAGE

G4,5,6,7,9,10,11,12,13-

,14

251811594 OPERATING SYSTEM

6

9 10 11

12

13

7    14

15

8

2    3    4

5

1    1

12

17

11

10

16    16

251811594 OPERATING SYSTEM

251811487 HYDRAULIC SYSTEM

No. PART NUMBER QTY NAME    NOTE    PAGE

1 803432883    2    HOSE ASSEMBLY

2 251808582    1    EY32A2-00 DISTRIBUTION VALVE ASSY    456

3 803432884    1    HOSE ASSEMBLY

4 803432881    1    HOSE ASSEMBLY

5 801902651    4    NYLON    10×350-2

6 251808624    1    CAB PILOT PIPELINE    460

7 251810949    1    PRESSURE MEASUREMENT FLANGE    468

8 252114337    1    HOSE ASSEMBLY

9 803103341    1    SPLICE

10 803423720    1    HOSE ASSEMBLY

11 803172097    1    HOSE ASSEMBLY

12 803194257    1    HOSE ASSEMBLY

13 252121261    1    PILOT OIL SOURCE VALVE GROUP    470

14 803103351    1    SPLICE

15 803164250    1    SPLICE

16 803162089    2    SPLICE

17 803103815    1    SPLICE

251808582 EY32A2-00 DISTRIBUTION VALVE ASSY

4

3

6

5

2

1

251808582 EY32A2-00 DISTRIBUTION VALVE ASSY

251811594 OPERATING SYSTEM

No. PART NUMBER QTY NAME    NOTE    PAGE

1 251807270    1    DISTRIBUTION VALVE SUPPORT PLATE

2 803080143    1    BLOCK VALVE    458

3 805002249    2    SCREW M12×120    GB/T901-1988

4 805204006    2    NUT 12    GB/T6177.1-2000

5 803103341    4    SPLICE

6 805004764    4    BOLT M12×25 (DACROMET)    GB/T16674.1-2004

803080143 BLOCK VALVE

3

2

1

803080143 BLOCK VALVE

251808582 EY32A2-00 DISTRIBUTION VALVE ASSY

No. PART NUMBER QTY NAME    NOTE    PAGE

1 860117810    1    MAIN SAFETY VALVE

2 860117811    1    HIGH PRESSURE OVERLOAD VALVE

3 860117812    1    LOW PRESSURE OVERLOAD VALVE

251808624 CAB PILOT PIPELINE

1

5

4

3

6    7

2

5

4

3

251808624 CAB PILOT PIPELINE

251811594 OPERATING SYSTEM

No. PART NUMBER QTY NAME    NOTE    PAGE

1 251808046    1    SINGLE JOYSTICK TWO-CIRCUIT PILOT VALVE ASSY    462

2 251808048    1    CAB PIPELINE MOUNTING PLATE ASSY    466

3 251808002    1    HOSE ASSEMBLY

3 252911480    1    HOSE ASSEMBLY

4 251808001    2    HOSE ASSEMBLY

5 251807999    2    HOSE ASSEMBLY

6 805200047    6    NUT M16×1.5    GB/T6173-2000

7 251808049    3    RUBBER COVER

251808046 SINGLE JOYSTICK TWO-CIRCUIT PILOT VALVE ASSY

1

4    6

3

2

5