The document provides instructions for disassembling and assembling the final drive and travel motor of a 305.5 Mini Hydraulic Excavator. It lists 31 steps for disassembly, which include removing bolts, gears, bearings, seals, springs, and other components. The assembly section lists one step to install a duo-cone seal group. Tools required are also listed.
Core technology of Hyundai Motor Group's EV platform 'E-GMP'Hyundai Motor Group
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Comprehensive program for Agricultural Finance, the Automotive Sector, and Empowerment . We will define the full scope and provide a detailed two-week plan for identifying strategic partners in each area within Limpopo, including target areas.:
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3. Sectors : Agriculture ( primary and secondary) and Automative
Women and Youth are encouraged to apply even if you don't fall in those sectors.
𝘼𝙣𝙩𝙞𝙦𝙪𝙚 𝙋𝙡𝙖𝙨𝙩𝙞𝙘 𝙏𝙧𝙖𝙙𝙚𝙧𝙨 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙛𝙖𝙢𝙤𝙪𝙨 𝙛𝙤𝙧 𝙢𝙖𝙣𝙪𝙛𝙖𝙘𝙩𝙪𝙧𝙞𝙣𝙜 𝙩𝙝𝙚𝙞𝙧 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 𝙒𝙚 𝙝𝙖𝙫𝙚 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙥𝙡𝙖𝙨𝙩𝙞𝙘 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙪𝙨𝙚𝙙 𝙞𝙣 𝙖𝙪𝙩𝙤𝙢𝙤𝙩𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤 𝙥𝙖𝙧𝙩𝙨 𝙖𝙣𝙙 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙛𝙖𝙢𝙤𝙪𝙨 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 𝙗𝙪𝙮 𝙩𝙝𝙚 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙛𝙧𝙤𝙢 𝙪𝙨.
Over the 10 years, we have gained a strong foothold in the market due to our range's high quality, competitive prices, and time-lined delivery schedules.
2. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305.5 MINI HYD EXCAVATOR CXZ
Configuration: 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine
Disassembly and Assembly
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Media Number -RENR9437-08 Publication Date -01/09/2018 Date Updated -17/09/2018
i02330985
Sprocket - Remove and Install
SMCS - 4164-010
Removal Procedure
Start By:
a. Separate the track in the rear. Refer to Disassembly and Assembly, "Track - Separate".
Illustration 1 g01163547
1. Slide track assembly (1) away from sprocket (2). Remove bolts (3) and sprocket (2).
Installation Procedure
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3. Illustration 2 g01163547
1. Install sprocket (2) and bolts (3). Slide track assembly (1) over sprocket (2).
End By:
a. Connect the track in the rear. Refer to Disassembly and Assembly, "Track - Connect".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Feb 13 23:00:37 UTC+0800 2020
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4. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305.5 MINI HYD EXCAVATOR CXZ
Configuration: 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine
Disassembly and Assembly
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Media Number -RENR9437-08 Publication Date -01/09/2018 Date Updated -17/09/2018
i05182523
Final Drive and Travel Motor - Remove
SMCS - 4050-011; 4351-011
Removal Procedure
At operating temperature, the hydraulic oil is hot and under pressure.
Hot oils can cause burns.
To prevent possible personal injury, release the pressure in the work
tool hydraulic circuit (boom, stick, bucket, and swing), travel circuits,
and the hydraulic oil tank at the filler cap before any hydraulic lines or
components are disconnected or removed.
Remove the filler cap only when the engine is stopped and the filler cap
is cool enough to touch.
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, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
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5. Dispose of all fluids according to local regulations and mandates.
Illustration 1 g03322907
1. Position the machine onto suitable cribbing below the first roller, as shown. Ensure that the
master pin is above the center line of the sprocket.
2. Separate the track. Refer to Disassembly and Assembly, "Track - Separate".
Illustration 2 g00538723
3. Rotate the final drive until drain plug (1) is at the bottom. Drain the oil into a suitable
container for storage or disposal.
4. Release the hydraulic system pressure.
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6. Illustration 3 g00538793
5. Remove bolts (2) and cover (3) from the rear of the undercarriage frame.
Illustration 4 g00597225
6. Disconnect hose assemblies (4).
Illustration 5 g00597227
7. Attach a suitable lifting device to final drive and travel motor (6). Remove bolts (5).
Remove final drive and travel motor (6). The combined weight of final drive and the travel
motor (6) is approximately 118 kg (260 lb).
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7. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305.5 MINI HYD EXCAVATOR CXZ
Configuration: 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine
Disassembly and Assembly
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Media Number -RENR9437-08 Publication Date -01/09/2018 Date Updated -17/09/2018
i02736764
Final Drive and Travel Motor - Disassemble
SMCS - 4050-015; 4351-015
S/N - CXZ1-UP
S/N - DCK1-UP
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 Spanner Wrench 1
D 9S-9152 Bearing Puller Gp 1
Start By:
A. Remove the final drive and the travel motor. Refer to Disassembly and Assembly, "Final
Drive and Travel Motor - Remove".
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8. 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) .
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9. Illustration 4 g01242988
4. Remove washer (10) and carrier (9) .
Illustration 5 g01242989
5. Remove bolts (11) and retainers (12) .
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10. Illustration 6 g01242991
6. Remove gears (13) , gear (15) , and bearings (14) .
Illustration 7 g01242992
7. Remove washers (16) , coupling (17) , washer (18) , and setscrews (19) .
Illustration 8 g01242996
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.
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11. 8. Remove plug (20) and the O-ring seal.
Illustration 9 g01242998
9. Remove spring (21) .
Illustration 10 g01243000
10. Remove poppet (22) .
11. Repeat Step 8 through Step 10 for the opposite side.
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12. Illustration 11 g01243001
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.
12. Remove bolts (24) and head (23) .
Illustration 12 g01243003
13. Remove port plate (25) and bearing (26) .
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13. Illustration 13 g01243004
14. Remove O-ring seals (28) , O-ring seal (27) , and springs (29) .
Illustration 14 g01243005
15. Install Tooling (A) .
16. Apply approximately 345 kPa (50 psi) of shop air pressure in order to remove piston (30) .
Illustration 15 g01243006
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15. Illustration 18 g01243009
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.
20. Use a suitable press and Tooling (B) in order to remove retaining ring (36) .
Illustration 19 g01243011
21. Remove washers (37) and spring (38) .
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16. Illustration 20 g01243012
22. Remove pistons (39) , bearing (41) , and retainer (40) .
Illustration 21 g01243013
23. Remove swashplate (42) .
Illustration 22 g01243015
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.
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17. 24. Remove piston (43) and rockers (44) .
25. Remove shaft assembly (45) .
Illustration 23 g01243016
26. Remove spring (45) and seal (47) .
Illustration 24 g01372200
27. Use Tooling (D) in order to remove bearing (48A) from shaft (45) .
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19. Illustration 25 g01243018
28. Use Tooling (C) in order to remove nut (48) .
Illustration 26 g01243019
29. Remove ring gear assembly (49) from motor housing (50) .
Illustration 27 g01243021
30. Remove Duo-Cone Seal Gp (51) and bearing (52) .
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20. Illustration 28 g01243022
31. Remove Duo-Cone Seal Gp (53) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Feb 13 23:02:30 UTC+0800 2020
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21. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305.5 MINI HYD EXCAVATOR CXZ
Configuration: 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine
Disassembly and Assembly
305.5 and 306 Mini Hydraulic Excavators Machine Systems
Media Number -RENR9437-08 Publication Date -01/09/2018 Date Updated -17/09/2018
i02736099
Final Drive and Travel Motor - Assemble
SMCS - 4050-016; 4351-016
S/N - CXZ1-UP
S/N - DCK1-UP
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 1P-1857 Retaining Ring Pliers 1
C 289-6053 Spanner Wrench 1
Illustration 1 g01243022
1. Install Duo-Cone Seal Gp (53).
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