Caterpillar Cat 305E Mini Hydraulic Excavator (Prefix XFA) Service Repair Manual (XFA00001 and up)

Service Repair Manual

Models

305E Mini Hydraulic Excavator

305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

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Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04778181

Main Hydraulic Pump - Assemble SMCS - 5070-016

Assembly Procedure Table 1 Required Tools Tool

Part Number

Part Description

A

1P-0510

Driver Gp

1

B

1P-1858

Retaining Ring Pliers

1

Illustration 1

Qty

g01222569

1. Install bearing (50).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 2

g01222568

2. Install spool (49).

Illustration 3

g01222567

3. Install retainer (48).

Illustration 4

g01222565

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

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.

4. Install retainer (44), spring (47), spring (46), and pin (45).

Illustration 5

g01222563

5. Install port plate (42) and shim (43).

Illustration 6

g01222560

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 7

g01222562

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.

6. Install washer (41), spring (40), and washer (39) into barrel (36).

7. Use Tooling (A) and Tooling (B) in order to install retaining ring (38).

Illustration 8

g01222491

8. Install pins (37).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 9

g01222489

9. Install barrel (36), bearing (35), retainer (34), and pistons (33).

Illustration 10

g01222488

10. Install swashplate (32) and O-ring seal (31) into housing (30).

Illustration 11

g01222487

11. Install gasket (27), shaft (28), and shim (29).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 12

g01222486

12. Install bearing (26), bearings (24), screws (25), and O-ring seal (23).

Illustration 13

g01222484

13. Install lip seal (22).

14. Use Tooling (A) in order to install retaining ring (21).

Illustration 14

g01222482

15. Install cover (20) and bolts (19).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 15

g01222481

16. Install gears (17) into housing (18).

Illustration 16

g01222478

17. Install O-ring seals (16).

Illustration 17

g01222477

18. Install cover (14) and bolts (15).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 18

g01222474

19. Install O-ring seals (13).

Illustration 19

g01222473

20. Install gear pump (12) and two bolts (11).

Illustration 20

g01222471

21. Install O-ring seals (10).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 21

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g01222469

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.

22. Install spool (4), retainer (5), retainer (6), spring (7), O-ring seal (9), and plug (8).

Illustration 22

g01222466

23. Install plug (3), valve (2), and bolts (1).

End By: a. Install the hydraulic pump.

Copyright 1993 - 2020 Caterpillar Inc.

Wed Feb 5 14:13:57 UTC+0800 2020

All Rights Reserved.

Private Network For SIS Licensees.

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

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Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04778174

Main Hydraulic Pump - Install SMCS - 5070-012

Installation Procedure

Illustration 1

g01222142

1. Attach a suitable lifting device to main hydraulic pump (5). The weight of main hydraulic pump (5) is approximately 45 kg (100 lb). Install main hydraulic pump (5) and bolts (7).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 2

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g01222114

2. Install hose (6). Connect hose assemblies (1), (2), (3), and (4) to main hydraulic pump (5).

3. Check the level of the hydraulic oil tank. Refer to Operation and Maintenance Manual, "Hydraulic Oil Level - Check".

End By: a. Install the counterweight.

Copyright 1993 - 2020 Caterpillar Inc.

Wed Feb 5 14:14:53 UTC+0800 2020

All Rights Reserved.

Private Network For SIS Licensees.

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

1/2

Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04734310

Selector Valve (Alternate Pattern Control) - Remove SMCS - 5065-011

Removal Procedure Start By: a. Release the system pressure.

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes in order to prevent fluid loss and to keep contaminants from entering the system.

Illustration 1

g02157297

1. Remove bolts (1) and (2). Remove guard (3).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 2

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g02833857

2. Disconnect hose assemblies (4). Disconnect harness assemblies (6). Remove bolts (7) and remove selector valve (5).

Copyright 1993 - 2020 Caterpillar Inc.

Wed Feb 5 14:15:50 UTC+0800 2020

All Rights Reserved.

Private Network For SIS Licensees.

https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw... 2020/2/5

305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

1/2

Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04734409

Selector Valve (Alternate Pattern Control) - Install SMCS - 5065-012

Installation Procedure

Illustration 1

g02833857

1. Position selector valve (5) and install bolts (7). Install harness assemblies (6) and hose assemblies (4).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 2

2/2

g02157297

2. Position guard (3) and install bolts (1) and (2).

Copyright 1993 - 2020 Caterpillar Inc.

Wed Feb 5 14:16:47 UTC+0800 2020

All Rights Reserved.

Private Network For SIS Licensees.

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

1/2

Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04734450

Control Manifold (Pilot Oil) - Remove - Hydraulic Lockout, Swing Brake and Travel SMCS - 5264-011

Removal Procedure Start By: a. Remove the accumulator for the hydraulic pilot oil.

Illustration 1

g02833918

1. Disconnect hose assemblies (1). Disconnect harness assemblies (2) and (3).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 2

2/2

g01225196

2. Disconnect hose assembly (4). Remove bolts (6) and remove valve (5).

Copyright 1993 - 2020 Caterpillar Inc.

Wed Feb 5 14:17:44 UTC+0800 2020

All Rights Reserved.

Private Network For SIS Licensees.

https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw... 2020/2/5

305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

1/3

Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04778177

Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout, Swing Brake and Travel SMCS - 5264-015

Disassembly Procedure Start By: a. Remove the control manifold.

Illustration 1

g01227377

Personal injury can result from being struck by parts propelled by a released spring force.

Make sure to wear all necessary protective equipment.

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Follow the recommended procedure and use all recommended tooling to release the spring force.

1. Remove bolts (3) and solenoids (1). Remove bolts (4) and cover (2).

Illustration 2

g01227389

2. Remove O-ring seals (5) and plungers (6).

Illustration 3

g01227392

3. Remove spring (8) and O-ring seal (7).

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305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

Illustration 4

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g01227393

4. Remove plunger (9) and shims (10).

Illustration 5

g01227394

5. Remove plugs (11) and the O-ring seals.

Illustration 6

g01227396

6. Remove springs (13) and spools (12).

Copyright 1993 - 2020 Caterpillar Inc.

Wed Feb 5 14:18:40 UTC+0800 2020

All Rights Reserved.

Private Network For SIS Licensees.

https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw... 2020/2/5

305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 E...

1/4

Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 305E MINI HYD EXCAVATOR XFA Configuration: 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

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

i04778185

Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout, Swing Brake and Travel SMCS - 5264-016

Assembly Procedure

Illustration 1

g01227396

1. Install spools (12) and springs (13).

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