Service Repair Manual
Models
140M 3 AWD MOTOR GRADER
140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
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Shutdown SIS Previous Screen Product: MOTOR GRADER Model: 140M 3 AWD MOTOR GRADER N9J Configuration: 140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly 12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Machine Systems Media Number -UENR3488-02
Publication Date -01/09/2018
Date Updated -24/09/2018
i02649334
Piston Pump (Hydraulic and Steering) - Disassemble SMCS - 4306-015; 5070-015
Disassembly Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
1P-0510
Driver Gp
1
B
1P-1857
Retaining Ring Pliers
1
C
1P-1861
Retaining Ring Pliers
1
Start By: a. Remove the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic and Steering) - Remove".
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 1
g01329899
1. Remove bolts (1) and valve (2).
Illustration 2
g01329900
2. Remove O-ring seals (3).
Illustration 3
g01329901
Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force.
3. Remove plug (9), the O-ring seal, retainer (8), spring (7), retainer (6), spool (5), plug (4), and the O-ring seal.
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
4. Remove plug (16), the O-ring seal, retainer (15), spring (14), rod (13), retainer (12), spool (11), plug (10), and the O-ring seal.
Illustration 4
g01329902
Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force.
5. Remove bolts (17) and head (18).
Illustration 5
g01329908
6. Remove piston (22), piston (21), spring (24), gasket (19), port plate (20), and bearing cup (23).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 6
g01329909
7. Remove bearing cone (25).
Illustration 7
g01329910
8. Remove shim (26), barrel (27), and dowel (28).
Illustration 8
g01329911
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 9
g01329913
Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force.
9. Use Tooling (A), Tooling (B), and a suitable press in order to remove retaining ring (32) from barrel (27). 10. Remove washer (31), spring (30), and washer (29).
Illustration 10
g01329903
11. Remove bolts (33) and cover (34).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 11
g01329907
12. Remove O-ring seal (35).
Illustration 12
g01329905
13. Remove plug (36).
Illustration 13
g01329914
14. Remove shaft (37), bolts (39), and plates (38).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 14
g01329915
15. Remove plates (40), retainer (41), and pistons (42).
Illustration 15
g01329916
16. Remove swashplate (43).
Illustration 16
g01330062
17. Remove screws (45), bearings (44), bearing cone (46), and bearing cup (47).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 17
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g01330063
18. Remove lip seal (50). 19. Use Tooling (C) in order to remove retaining ring (49). 20. Remove lip seal (48). Copyright 1993 - 2019 Caterpillar Inc.
Sun Dec 29 19:00:36 UTC+0800 2019
All Rights Reserved. Private Network For SIS Licensees.
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
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Shutdown SIS Previous Screen Product: MOTOR GRADER Model: 140M 3 AWD MOTOR GRADER N9J Configuration: 140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly 12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Machine Systems Media Number -UENR3488-02
Publication Date -01/09/2018
Date Updated -24/09/2018
i02649335
Piston Pump (Hydraulic and Steering) - Assemble SMCS - 4306-016; 5070-016
Assembly Procedure
Illustration 1
g01330063
1. Install lip seal (48). 2. Use Tooling (C) in order to install retaining ring (49). 3. Install lip seal (50).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 2
g01330062
4. Install screws (45), bearings (44), bearing cone (46), and bearing cup (47).
Illustration 3
g01333311
5. Install swashplate (43). 6. Install shaft (37). 7. Install plug (36). 8. Install dowel (28).
Illustration 4
g01329913
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 5
3/7
g01329911
Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.
9. Install washer (31), spring (30), and washer (29). 10. Use Tooling (A), Tooling (B) and a suitable press in order to install retaining ring (32) onto barrel (27).
Illustration 6
g01333324
11. Install pistons (42) into retainer (41) and barrel (27).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 7
g01333336
12. Install barrel (27).
Illustration 8
g01333337
13. Install shim (26) and bearing cone (25).
Illustration 9
g01076392
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 10
g01333338
14. Position plates (40) and plates (38). 15. Install bolts (39).
Illustration 11
g01329908
16. Install piston (22), piston (21), spring (24), gasket (19), port plate (20), and bearing cup (23).
Illustration 12
g01329902
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Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.
17. Install bolts (17) and head (18).
Illustration 13
g01329901
Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.
18. Install retainer (15), spring (14), rod (13), retainer (12), spool (11), plug (10), and the O-ring seal. Install plug (16) and the O-ring seal. 19. Install retainer (8), spring (7), retainer (6), spool (5), plug (4), and the O-ring seal. Install plug (9) and the O-ring seal.
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 14
7/7
g01329900
20. Install O-ring seals (3).
Illustration 15
g01329899
21. Install bolts (1) and valve (2). End By: a. Install the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic and Steering) - Install". Copyright 1993 - 2019 Caterpillar Inc.
Sun Dec 29 19:01:32 UTC+0800 2019
All Rights Reserved. Private Network For SIS Licensees.
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
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Shutdown SIS Previous Screen Product: MOTOR GRADER Model: 140M 3 AWD MOTOR GRADER N9J Configuration: 140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly 12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Machine Systems Media Number -UENR3488-02
Publication Date -01/09/2018
Date Updated -24/09/2018
i05818515
Piston Pump (Hydraulic and Steering) - Install SMCS - 4306-012; 5070-012
Installation Procedure NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
Note: Check the O-ring seals for wear or for damage. Replace the components, if necessary.
Illustration 1
g03683322
1. Install O-ring seal (9) to piston pump (7).
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140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
Illustration 2
g03683174
2. Attach a suitable lifting device to piston pump (7). The weight of piston pump (57) is approximately 52 kg (115 lb). Use the suitable lifting device in order to position piston pump (7) to the machine. 3. Install bolts (8).
Illustration 3
g03683153
4. Connect hose assembly (4) and (5). Connect bracket assembly (6).
Illustration 4
g03683148
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5. Connect harness assembly (1). Connect hose assemblies (2) and (3). End By: a. Install the piston pump (hydraulic fan). Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Pump)- Install". Copyright 1993 - 2019 Caterpillar Inc.
Sun Dec 29 19:02:28 UTC+0800 2019
All Rights Reserved. Private Network For SIS Licensees.
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2019/12/29
140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERE...
1/3
Shutdown SIS Previous Screen Product: MOTOR GRADER Model: 140M 3 AWD MOTOR GRADER N9J Configuration: 140M Series 3 Motor Grader-All Wheel Drive N9J00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly 12M Series 3, 140M Series 3 and 160M Series 3 Motor Graders Machine Systems Media Number -UENR3488-02
Publication Date -01/09/2018
Date Updated -24/09/2018
i05819040
Piston Pump (All Wheel Drive) - Remove SMCS - 5070-011-YW
Removal Procedure Start By: a. Remove the rear chassis support. Refer to Disassembly and Assembly, "Rear Chassis Support - Remove".
NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.
NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on CatÂŽ products. Dispose of all fluids according to local regulations and mandates.
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