2. 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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3. 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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4. 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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6. 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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7. 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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8. 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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9. Illustration 17 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.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Dec 29 19:00:36 UTC+0800 2019
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10. 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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12. Illustration 5 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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14. 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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15. 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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16. Illustration 14 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.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Dec 29 19:01:32 UTC+0800 2019
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17. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
18. 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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19. 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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20. 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.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Dec 29 19:02:28 UTC+0800 2019
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21. 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
Cat�
products.
Dispose of all fluids according to local regulations and mandates.
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