251811593 WORKING HYDRAULIC SYSTEM (1)

1    8    1    7    2    3

4

6    9 10    5    13 12    11

251811593 WORKING HYDRAULIC SYSTEM (1)

251811487 HYDRAULIC SYSTEM

No. PART NUMBER QTY NAME    NOTE    PAGE

1 251808362    2    WORKING PUMP ASSY    388

2 251808357    1    HYDRAULIC OIL TANK RETURN STEEL PIPE ASSY    392

3 251808383    1    SUPPORT PLATE ASSY    396

4 251808364    1    OIL RETURN BLOCK ASSY    398

5 253007816    2    FUEL TANK SUCTION STEEL PIPE ASSY    402

6 252914539    1    WORKING PUMP OIL SUCTION STEEL PIPE ASSY    406

7 251806143    1    HOSE ASSEMBLY

8 251808549    1    WORKING PUMP OIL SUCTION STEEL PIPE ASSY    410

9 251811447    1    OIL SUCTION HOSE ASSY    412

10 251808553    1    WORKING PUMP OIL SUCTION HOSE ASSY    414

11 251811406    1    HYDRAULIC OIL TANK ASSEMBLY    416

12 805338273    7    SPRING WASHER 16    GB/T96.1-2002

13 805048034    7    BOLT M16×40    GB/T16674.1-2004

251808362 WORKING PUMP ASSY

1

2

251808362 WORKING PUMP ASSY

251811593 WORKING HYDRAULIC SYSTEM (1)

No. PART NUMBER QTY NAME    NOTE    PAGE

1 803004063    1    GEAR PUMP

2 252909510    1    HYDRAULIC PUMP INSTALLATION ASSY    390

252909510 HYDRAULIC PUMP INSTALLATION ASSY

5

4

2    3

1

252909510 HYDRAULIC PUMP INSTALLATION ASSY

251808362 WORKING PUMP ASSY

No. PART NUMBER QTY NAME    NOTE    PAGE

1 252100847    1    ID SEAL

2 805338261    4    WASHER 12    GB/T93-1987

3 805300020    4    WASHER 12    GB/T97.1-2002

4 805002233    4    SCREW M12×35    GB/T899-1988

5 805238367    4    NUT 12    GB/T6170-2000

251808357 HYDRAULIC OIL TANK RETURN STEEL PIPE ASSY

2

1

3

4

251808357 HYDRAULIC OIL TANK RETURN STEEL PIPE ASSY

251811593 WORKING HYDRAULIC SYSTEM (1)

No. PART NUMBER QTY NAME    NOTE    PAGE

1 251811399    1    OIL RETURN PIPE

2 252911069    1    FLANGE    394

3 805048018    4    BOLT M12×40    GB/T16674.1-2004

4 803401136    1    ORING56.74×3.53    228N552-90

252911069 FLANGE

2

1

3

252911069 FLANGE

251811479 WORKING HYDRAULIC SYSTEM (2)

No. PART NUMBER QTY NAME    NOTE    PAGE

1 803164234    1    FLANGE

2 805048006    4    BOLT M10×30    GB/T16674.1-2004

3 803401127    1    ORING32.92×3.53    219N552-90