Service Repair Manual
Models
305E Mini Hydraulic Excavator
305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
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Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XSC Configuration: 305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i06024633
Final Drive and Travel Motor - Disassemble SMCS - 4050-015; 4351-015
Disassembly Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
1U-9895
Crossblock
1
B
1P-1857
Retaining Ring Pliers
1
C
9S-9152
Bearing Puller Gp
1
D
289-6052
Spanner Wrench
1
Start By: A. Remove the final drive and the travel motor.
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 1
g01244969
Illustration 2
g01244970
1. Remove plug (1) . 2. Remove wire (2) and cover (1A) .
Illustration 3
g01244971
3. Remove O-ring seal (3) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 4
g01244973
4. Remove plate (4) .
Illustration 5
g01244975
5. Remove gears (5) and bearings (6) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 6
g01244977
6. Remove gear (8) and carrier (7) .
Illustration 7
g01244979
7. Remove screws (9) , ring (10) , and gear (11) .
Illustration 8
g01244980
8. Remove gears (12) and bearings (13) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 9
g01244981
9. Remove washers (14) .
Illustration 10
g01244982
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.
10. Remove plug (15) and the O-ring seal.
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 11
g01244984
11. Remove spring (16) .
Illustration 12
g01244985
12. Remove plug (17) and the O-ring seal.
Illustration 13
g01244986
13. Remove spool (18) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 14
g01244987
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.
14. Remove plug (19) and the O-ring seal.
Illustration 15
g01244988
15. Remove retainer (20) and spring (21) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 16
g01244989
16. Remove spool (22) .
Illustration 17
g01244991
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.
17. Remove bolts (23) and head (24) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 18
g01244992
18. Remove port plate (25) , bearing (27) , and pins (26) .
Illustration 19
g01244993
19. Remove springs (28) from piston (32) . 20. Remove O-ring seal (29) , O-ring seals (30) , and O-ring seals (31) .
Illustration 20
g01244994
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
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21. Install Tooling (A) . 22. Apply approximately 345 kPa (50 psi)of shop air pressure in order to remove piston (32) .
Illustration 21
g01244996
23. Remove O-ring seals (34) and backup rings (33) .
Illustration 22
g01244997
24. Remove barrel (36) and plate (35) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
Illustration 23
g01244999
25. Remove pins (37) .
Illustration 24
g01244998
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.
26. Use a suitable press and Tooling (B) in order to remove retaining ring (38) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
Illustration 25
g01245000
27. Remove washers (39) , spring (41) , and washer (40) .
Illustration 26
g01245002
28. Remove bearing (43) , pistons (42) , and retainer (44) .
Illustration 27
g01245005
29. Remove swashplate (45) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
Illustration 28
g01245007
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.
30. Remove pistons (46) , balls (49) , shaft (47) , and bearing (48) .
Illustration 29
g01245008
31. Use Tooling (C) in order to remove bearing (48) from shaft (47) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
Illustration 30
g01245009
32. Remove springs (50) and seal (51) .
Illustration 31
g01245010
33. Remove bolts (52) . 34. Use Tooling (D) in order to remove nut (53) . 35. Remove ring gear (54) from motor housing (55) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
Illustration 32
g03779864
Illustration 33
g03779867
Illustration 34
g03779907
36. Remove plug (56) . There is a count of 132 balls (57) . Remove balls (57) . 37. Remove Duo-Cone seal (58) and bearing (59) .
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Do...
Illustration 35
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g03779912
38. Remove Duo-Cone seal (60) . Copyright 1993 - 2020 Caterpillar Inc.
Tue Feb 4 21:27:43 UTC+0800 2020
All Rights Reserved. Private Network For SIS Licensees.
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305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
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Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XSC Configuration: 305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)
Disassembly and Assembly 303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Media Number -UENR0148-04
Publication Date -01/10/2016
Date Updated -25/10/2016
i06906730
Final Drive and Travel Motor - Disassemble SMCS - 4050-015; 4351-015
Disassembly Procedure Table 1 Required Tools Tool
Part Number
Part Description
Qty
A
1U-9895
Crossblock
1
B
1P-1857
Retaining Ring Pliers
1
C
289-6053
2 Spanner Wrench
1
D
9S-9152
Bearing Puller Gp
1
Start By: a. Remove the final drive and the travel motor.
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw... 2020/2/4
305E Mini Hydraulic Excavator XSC00001-UP (MACHINE)(SEBP6448 - 04) - Docu...
Illustration 1
g01242982
1. Remove plug (2), ring (1), and cover (3).
Illustration 2
g01242984
2. Remove bolts (4) and retainer (5).
Illustration 3
g01242987
3. Remove gears (6), gear (8), and bearings (7).
Illustration 4
g01242988
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