2. Shutdown SIS
Previous Screen
Product: WHEELED EXCAVATOR
Model: M318C WHEELED EXCAVATOR H2D
Configuration: M318C Excavator H2D00001-UP (MACHINE) POWERED BY 3056E Engine
Disassembly and Assembly
M318C and M322C Excavators Machine Systems
Media Number -RENR9207-02 Publication Date -01/12/2006 Date Updated -05/12/2006
i01904844
Travel Motor - Disassemble
SMCS - 4351-015; 79PC-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
B 1P-1861 Retaining Ring Pliers 1
C 1U-7600 Slide Hammer Puller Gp 1
D 8H-0663 Bearing Puller Gp 1
E 1P-1857 Retaining Ring Pliers 1
Start By:
a. Remove the travel motor. Refer to Disassembly and Assembly, "Travel Motor - Remove".
Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior
of the components should be thoroughly cleaned. This will help to prevent dirt from entering the
internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform
disassembly procedures on a clean work surface. Keep components covered and protected at all
times.
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4. 6. Remove O-ring seals (5).
7. Remove valve (6).
Personal injury can result from parts and/or covers under spring
pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
Illustration 4 g00992626
8. Remove valve (7), plug (8), and the O-ring seal.
Illustration 5 g00991751
9. Remove valve (9).
10. Remove spring (10) and spool (11).
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5. Illustration 6 g00992657
11. Remove plug (12) and the O-ring seal.
Illustration 7 g00924963
12. Remove plug (13).
Personal injury can result from parts and/or covers under spring
pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
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6. Illustration 8 g00991753
13. Remove cover (14).
14. Remove bolts (16).
15. Remove cover (15).
Personal injury can result from parts and/or covers under spring
pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
Illustration 9 g00991754
16. Remove spring (17).
17. Remove bushing (18).
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7. Illustration 10 g00991755
18. Remove O-ring seals (19).
19. Remove O-ring seal (20).
Illustration 11 g00991756
20. Use Tooling (E) in order to remove retaining ring (21).
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8. Illustration 12 g00992661
21. Remove plug (22) and the O-ring seal.
Illustration 13 g00695123
Note: Record the distance from the locknut to the end of the screw for installation purposes.
Illustration 14 g00991758
22. Remove screw (23) and dowel (24).
Illustration 15 g00924973
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9. 23. Remove plug (25) and the O-ring seal.
Personal injury can result from parts and/or covers under spring
pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
Illustration 16 g00991759
24. Remove bushing (27) and spring (26).
Illustration 17 g00924975
25. Remove cap (28).
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10. Illustration 18 g00991760
26. Remove plug (29) and the O-ring seal.
27. Remove relief valve (30).
28. Repeat Steps 25 through 27 for the opposite side.
Illustration 19 g00924978
29. Remove O-ring seals (31), O-ring seal (32), and O-ring seal (33).
Illustration 20 g00991762
30. Remove bolt (34), the piston, and the setscrew.
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11. Illustration 21 g00924980
31. Remove plate (36).
32. Remove pin (35) and spool (37).
Illustration 22 g00924981
33. Remove cap (38), the locknut, and the screw.
Note: Measure the distance between the nut and the end of the set screw for installation
purposes.
34. Remove plug (39) and the O-ring seal.
35. Remove plug (40) and the O-ring seal.
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12. Illustration 23 g00924982
36. Remove barrel (41) from the piston assembly.
37. Remove O-ring seal (42) from housing (43).
Illustration 24 g00924983
38. Remove spring (44) and washer (45) from barrel (41).
Illustration 25 g00924984
39. Use Tooling (B) in order to remove retaining ring (46).
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13. Illustration 26 g00924985
40. Remove shim (47).
Illustration 27 g00924987
41. Use Tooling (C) in order to remove seal (48).
Illustration 28 g00991763
42. Use a suitable press in order to remove rotor assembly (49).
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15. Illustration 32 g00991767
46. Use Tooling (B) in order to remove retaining ring (55).
47. Remove shim (56).
Illustration 33 g00991768
48. Place the rotor assembly in a suitable press. Use Tooling (D) in order to remove shaft (57)
from bearing (58), shim (59), and bearing (60).
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All Rights Reserved.
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16. Shutdown SIS
Previous Screen
Product: WHEELED EXCAVATOR
Model: M318C WHEELED EXCAVATOR H2D
Configuration: M318C Excavator H2D00001-UP (MACHINE) POWERED BY 3056E Engine
Disassembly and Assembly
M318C and M322C Excavators Machine Systems
Media Number -RENR9207-02 Publication Date -01/12/2006 Date Updated -05/12/2006
i01904846
Travel Motor - Assemble
SMCS - 4351-016; 79PC-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
B 1P-1861 Retaining Ring Pliers 1
E 1P-1857 Retaining Ring Pliers 1
Note: Cleanliness is an important factor. Before you begin the assembly procedure, the exterior of
the components should be thoroughly cleaned. This will help to prevent dirt from entering the
internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform
assembly procedures on a clean work surface. Keep components covered and protected at all
times.
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17. Illustration 1 g00992746
1. Raise the temperature of bearing (58) and bearing (60).
2. Lower the temperature of shaft (57).
3. Install bearing (60), shim (59), and bearing (58) onto shaft (57).
Illustration 2 g00991767
4. Install shim (56).
5. Use Tooling (B) in order to install retaining ring (55).
Illustration 3 g00991766
6. Install rings (54) onto piston (51).
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19. Illustration 7 g00925623
10. Install seal (48).
Illustration 8 g00924985
11. Install shim (47).
Illustration 9 g00924984
12. Use Tooling (B) in order to install retaining ring (46).
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20. 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.
Illustration 10 g00924983
13. Install washer (45) and spring (44) into barrel (41).
Illustration 11 g00924982
14. Install barrel (41) into the piston assembly.
15. Install O-ring seal (42) into housing (43).
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21. Illustration 12 g00924981
16. Install plug (40) and the O-ring seal.
17. Install plug (39) and the O-ring seal.
18. Install cap (38), the locknut, and the screw into the original position.
Illustration 13 g00924980
19. Install pin (35) and spool (37).
20. Install plate (36).
Illustration 14 g00991762
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22. 21. Install the piston, the setscrew, and bolt (34).
Illustration 15 g00924978
22. Install O-ring seals (31), O-ring seal (32), and O-ring seal (33).
Illustration 16 g00991760
23. Install relief valve (30).
24. Install plug (29) and the O-ring seal.
Illustration 17 g00924975
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23. 25. Install cap (28).
26. Repeat Steps 23 through 25 on the opposite side.
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.
Illustration 18 g00991759
27. Install spring (26) and bushing (27).
Illustration 19 g00924973
28. Install plug (25) and the O-ring seal.
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25. Illustration 20 g00991758
29. Install dowel (24) and screw (23) into the original position.
Illustration 21 g00992661
30. Install plug (22) and the O-ring seal.
Illustration 22 g00991756
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26. 31. Use Tooling (E) in order to install retaining ring (21).
Illustration 23 g00991755
32. Install O-ring seal (20).
33. Install O-ring seals (19).
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.
Illustration 24 g00991754
34. Install bushing (18).
35. Install spring (17).
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