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Service Repair Manual
Models
303.5E2 CR Mini
Hydraulic Excavator
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Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243152
Fuel Injection Lines - Remove and Install
SMCS - 1252-010
Removal Procedure
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.
Dispose of all fluids according to local regulations and mandates.
Note: Place identification marks on all tube assemblies for installation. Plug all lines and tube
assemblies in order to prevent contamination.
1. Turn the fuel supply to the OFF position.
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Illustration 1 g02719969
2. If necessary, remove clamp assemblies (3).
3. Remove fuel injection lines (1) and (2) from the engine and the fuel injection pump.
4. Use suitable caps in order to plug the open ports of the fuel injection pump immediately.
Installation Procedure
1. Install fuel injection lines in the reverse order of removal.
a. Tighten fuel injection line retaining nut to a torque of 15-24 N·m (11-18 lb ft).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243155
Fuel Injection Nozzles - Remove
SMCS - 1254-011
Removal Procedure
Start By:
a. Remove the fuel injection lines.
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, NENG2500, "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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Illustration 1 g02724062
1. If necessary, remove hose assembly (4) and relocate.
2. Remove four bolts (3) and remove tube assembly (1).
3. Remove bolt (2) and hold down clamp (5).
4. Remove fuel injection nozzle (6) from the cylinder head.
Illustration 2 g02724143
5. Remove seat washer (8) from fuel injection nozzle (6). Remove O-ring seal (7). Cap all
openings or plug all openings immediately after removal.
Note: Do not reuse seat washer (8) and O-ring seal (7) after removal. Replace the seat
washer and the O-ring seal with a new part during installation.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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Wed Feb 26 15:14:23 UTC+0800 2020
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Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243188
Fuel Injection Nozzles - Install
SMCS - 1254-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02724143
Note: Do not reuse seat washer (8) and O-ring seal (7) after removal. Replace the seat
washer and the O-ring seal with a new part before installation.
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1. Install seat washer (8) and O-ring seal (7) onto fuel injector nozzle (6).
Illustration 2 g02724062
2. Install fuel injection nozzle (6) into the cylinder head.
3. Install hold down clamp (5) and install bolt (2). Tighten the bolts (2) to a torque of
26 to 29 N·m (19 to 21 lb ft).
4. Position tube assembly (1) and install four bolts (3). Tighten the bolts (3) to a torque of
9.8 to 11.2 N·m (86.74 to 99.13 lb in).
5. If necessary, install hose assembly (4).
End By:
a. Install the fuel injection lines.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed Feb 26 15:15:20 UTC+0800 2020
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Previous Screen
Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243376
Governor and Camshaft - Remove
SMCS - 1264-011; 1265-011; 1716-011
Removal Procedure
Start By:
a. Remove the idler gear.
b. Remove the fuel injection pump.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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Illustration 1 g02729570
Illustration 2 g02729685
1. Remove bolts (7) and loosen bolt (5) from bracket (6) from camshaft (4).
2. Remove bolts (8) and bracket (9) that hold the camshaft (4) in the cylinder block.
Illustration 3 g02729573
Illustration 4 g02729844
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Illustration 5 g02840060
3. Lift camshaft (4) and bracket (6) as one unit.
4. Remove camshaft (4).
5. Remove bolt (10) and the washer. Remove bolt (11) from bracket (6).
Illustration 6 g02729574
6. Remove shaft (14) from brackets (6), (12), and (13).
Copyright 1993 - 2020 Caterpillar Inc.
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Previous Screen
Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243388
Governor and Camshaft - Install
SMCS - 1264-012; 1265-012; 1716-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02729574
1. Position brackets (13) and (12) in line with bracket (6) and install shaft (14).
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Illustration 2 g02729844
Illustration 3 g02729573
2. Install bolt (11) into bracket (6). Install the washer and bolt (10).
3. Install camshaft (4).
4. Lift camshaft (4) and install bracket (6) as a unit.
Illustration 4 g02729570
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Illustration 5 g02729685
5. Lift camshaft (4). Position bracket (6) and bolt (5).
6. Install bracket (9) and bolts (8).
7. Install bolts (7) and tighten bolt (5) to secure camshaft (4).
Illustration 6 g02729569
8. Install a new gasket (2) and position supply pump (1). Install bolts (2).
End By:
a. Install the fuel injection pump.
b. Install the idler gear.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed Feb 26 15:17:13 UTC+0800 2020
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Previous Screen
Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243381
Governor and Camshaft - Disassemble
SMCS - 1264-015; 1265-015; 1716-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8H-0663 Bearing Puller 1
Start By:
a. Remove governor and camshaft.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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Illustration 1 g02730000
1. Remove retaining ring (2) and sleeve (3) from camshaft (1).
Illustration 2 g02730288
2. Use a suitable press and Tooling (A) to remove bearing (4) from the camshaft.
Illustration 3 g02730296
3. Use a suitable press to remove gear (5) from the camshaft.
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Illustration 4 g02730303
4. Remove key (6) from the camshaft (1).
Illustration 5 g02730311
5. Use a suitable press and Tooling (A) to remove bearing (7).
Illustration 6 g02730316
6. Remove retaining ring (9) and remove bearing assembly (10) from gear (8).
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Illustration 7 g02730320
7. Remove retaining ring (12) from the bearing assembly and remove collier (11).
Illustration 8 g02730325
8. Remove bearings (14) from race (13).
Illustration 9 g02730329
9. Remove ball bearings (15) from gear (8).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 303.5E2 CR MINI HYD EXCAVATOR CR9
Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine
Disassembly and Assembly
C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built
Machines
Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016
i05243386
Governor and Camshaft - Assemble
SMCS - 1264-016; 1265-016; 1716-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8H-0663 Bearing Puller 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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Illustration 1 g02730329
1. Install ball bearings (15) in gear (8).
Illustration 2 g02730325
2. Install bearings (14) onto race (13).
Illustration 3 g02730320
3. Position collier (11) on the bearing assembly and install retaining ring (12).
Illustration 4 g02730316
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4. Position bearings assembly (10) onto gear (8) and install retaining ring (9).
Illustration 5 g02730808
5. Use a suitable press and Tooling (A) to install the bearing (7) on the camshaft.
Illustration 6 g02730303
6. Install key (6) into camshaft (1).
Illustration 7 g02730809
7. Use a suitable press to install gear (5) onto the camshaft.
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Illustration 8 g02730810
8. Use a suitable press and Tooling (A) to install the bearing (4) on the camshaft.
Illustration 9 g02730000
9. Position sleeve (3) on camshaft (1) and install retaining ring (2).
End By:
a. Install governor and camshaft.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed Feb 26 15:19:07 UTC+0800 2020
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Caterpillar Cat 303.5E2 CR Mini Hydraulic Excavator (Prefix CR9) Service Repair Manual (CR900001 and up).pdf

  • 1. Service Repair Manual Models 303.5E2 CR Mini Hydraulic Excavator
  • 2. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243152 Fuel Injection Lines - Remove and Install SMCS - 1252-010 Removal Procedure 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. Dispose of all fluids according to local regulations and mandates. Note: Place identification marks on all tube assemblies for installation. Plug all lines and tube assemblies in order to prevent contamination. 1. Turn the fuel supply to the OFF position. 1/2 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 3. Illustration 1 g02719969 2. If necessary, remove clamp assemblies (3). 3. Remove fuel injection lines (1) and (2) from the engine and the fuel injection pump. 4. Use suitable caps in order to plug the open ports of the fuel injection pump immediately. Installation Procedure 1. Install fuel injection lines in the reverse order of removal. a. Tighten fuel injection line retaining nut to a torque of 15-24 N·m (11-18 lb ft). Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Feb 26 15:13:26 UTC+0800 2020 2/2 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 4. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243155 Fuel Injection Nozzles - Remove SMCS - 1254-011 Removal Procedure Start By: a. Remove the fuel injection lines. 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, NENG2500, "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. 1/2 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 5. Illustration 1 g02724062 1. If necessary, remove hose assembly (4) and relocate. 2. Remove four bolts (3) and remove tube assembly (1). 3. Remove bolt (2) and hold down clamp (5). 4. Remove fuel injection nozzle (6) from the cylinder head. Illustration 2 g02724143 5. Remove seat washer (8) from fuel injection nozzle (6). Remove O-ring seal (7). Cap all openings or plug all openings immediately after removal. Note: Do not reuse seat washer (8) and O-ring seal (7) after removal. Replace the seat washer and the O-ring seal with a new part during installation. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Feb 26 15:14:23 UTC+0800 2020 2/2 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 6. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243188 Fuel Injection Nozzles - Install SMCS - 1254-012 Installation Procedure NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. Illustration 1 g02724143 Note: Do not reuse seat washer (8) and O-ring seal (7) after removal. Replace the seat washer and the O-ring seal with a new part before installation. 1/2 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 7. 1. Install seat washer (8) and O-ring seal (7) onto fuel injector nozzle (6). Illustration 2 g02724062 2. Install fuel injection nozzle (6) into the cylinder head. 3. Install hold down clamp (5) and install bolt (2). Tighten the bolts (2) to a torque of 26 to 29 N·m (19 to 21 lb ft). 4. Position tube assembly (1) and install four bolts (3). Tighten the bolts (3) to a torque of 9.8 to 11.2 N·m (86.74 to 99.13 lb in). 5. If necessary, install hose assembly (4). End By: a. Install the fuel injection lines. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Feb 26 15:15:20 UTC+0800 2020 2/2 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 8. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243376 Governor and Camshaft - Remove SMCS - 1264-011; 1265-011; 1716-011 Removal Procedure Start By: a. Remove the idler gear. b. Remove the fuel injection pump. NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. 1/3 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 9. Illustration 1 g02729570 Illustration 2 g02729685 1. Remove bolts (7) and loosen bolt (5) from bracket (6) from camshaft (4). 2. Remove bolts (8) and bracket (9) that hold the camshaft (4) in the cylinder block. Illustration 3 g02729573 Illustration 4 g02729844 2/3 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 10. Illustration 5 g02840060 3. Lift camshaft (4) and bracket (6) as one unit. 4. Remove camshaft (4). 5. Remove bolt (10) and the washer. Remove bolt (11) from bracket (6). Illustration 6 g02729574 6. Remove shaft (14) from brackets (6), (12), and (13). Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Feb 26 15:16:16 UTC+0800 2020 3/3 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 11. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243388 Governor and Camshaft - Install SMCS - 1264-012; 1265-012; 1716-012 Installation Procedure NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. Illustration 1 g02729574 1. Position brackets (13) and (12) in line with bracket (6) and install shaft (14). 1/3 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 12. Illustration 2 g02729844 Illustration 3 g02729573 2. Install bolt (11) into bracket (6). Install the washer and bolt (10). 3. Install camshaft (4). 4. Lift camshaft (4) and install bracket (6) as a unit. Illustration 4 g02729570 2/3 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 13. Illustration 5 g02729685 5. Lift camshaft (4). Position bracket (6) and bolt (5). 6. Install bracket (9) and bolts (8). 7. Install bolts (7) and tighten bolt (5) to secure camshaft (4). Illustration 6 g02729569 8. Install a new gasket (2) and position supply pump (1). Install bolts (2). End By: a. Install the fuel injection pump. b. Install the idler gear. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Feb 26 15:17:13 UTC+0800 2020 3/3 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 14. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243381 Governor and Camshaft - Disassemble SMCS - 1264-015; 1265-015; 1716-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 8H-0663 Bearing Puller 1 Start By: a. Remove governor and camshaft. NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. 1/5 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 15. Illustration 1 g02730000 1. Remove retaining ring (2) and sleeve (3) from camshaft (1). Illustration 2 g02730288 2. Use a suitable press and Tooling (A) to remove bearing (4) from the camshaft. Illustration 3 g02730296 3. Use a suitable press to remove gear (5) from the camshaft. 2/5 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 16. Illustration 4 g02730303 4. Remove key (6) from the camshaft (1). Illustration 5 g02730311 5. Use a suitable press and Tooling (A) to remove bearing (7). Illustration 6 g02730316 6. Remove retaining ring (9) and remove bearing assembly (10) from gear (8). 3/5 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 17. Illustration 7 g02730320 7. Remove retaining ring (12) from the bearing assembly and remove collier (11). Illustration 8 g02730325 8. Remove bearings (14) from race (13). Illustration 9 g02730329 9. Remove ball bearings (15) from gear (8). Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Wed Feb 26 15:18:10 UTC+0800 2020 4/5 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 18. 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.
  • 19. Shutdown SIS Previous Screen Product: MINI HYD EXCAVATOR Model: 303.5E2 CR MINI HYD EXCAVATOR CR9 Configuration: 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine Disassembly and Assembly C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Media Number -UENR0128-11 Publication Date -01/08/2015 Date Updated -09/06/2016 i05243386 Governor and Camshaft - Assemble SMCS - 1264-016; 1265-016; 1716-016 Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 8H-0663 Bearing Puller 1 NOTICE Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. 1/4 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 20. Illustration 1 g02730329 1. Install ball bearings (15) in gear (8). Illustration 2 g02730325 2. Install bearings (14) onto race (13). Illustration 3 g02730320 3. Position collier (11) on the bearing assembly and install retaining ring (12). Illustration 4 g02730316 2/4 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 21. 4. Position bearings assembly (10) onto gear (8) and install retaining ring (9). Illustration 5 g02730808 5. Use a suitable press and Tooling (A) to install the bearing (7) on the camshaft. Illustration 6 g02730303 6. Install key (6) into camshaft (1). Illustration 7 g02730809 7. Use a suitable press to install gear (5) onto the camshaft. 3/4 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 22. Illustration 8 g02730810 8. Use a suitable press and Tooling (A) to install the bearing (4) on the camshaft. Illustration 9 g02730000 9. Position sleeve (3) on camshaft (1) and install retaining ring (2). End By: a. Install governor and camshaft. Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Wed Feb 26 15:19:07 UTC+0800 2020 4/4 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY ... 2020/2/26 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...