Boom - Remove
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303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
[UENR0102]
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Boom Cylinder - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Boom - Install
IMPLEMENTS
BOOM GP
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Boom - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Boom - Install
1.1. Removal Procedure
Removal Procedure
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 180-3034 | Repair Stand Set | 1 |
| B | 1U-7519 | Hydraulic Pump | 1 |
| 6V-7047 | Single Acting Cylinder | 1 | |
| FT-3039 | Receiving Sleeve | 1 | |
| FT-3038 | Puller Plate | 1 | |
| 5P-4776 | Tool Stud | 1 | |
| 9U-6833 | Nut | 1 | |
Start By:
- Remove the stick cylinder. Refer to, "Stick Cylinder - Remove and Install".
- Remove the stick. Refer to, "Stick- Remove".
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| 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, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products. Dispose of all fluids according to local regulations and mandates. |
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.
- Attach a suitable lifting device to the rod end of boom cylinder (3). The weight of the rod end of boom cylinder (3) is approximately 25 kg (55 lb). Remove bolt (1) and pin assembly (2). Lower the rod end of boom cylinder (3) onto Tooling (A) .
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| Illustration 1 | g01233220 |
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| Illustration 2 | g01233222 |
- Disconnect harness assemblies (4) and (5). Remove cable straps (6) .
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| Illustration 3 | g01233224 |
- Remove clip (7). Disconnect hose assemblies (8). There are a total of six hose assemblies to disconnect.
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| Illustration 4 | g01233285 |
- Install pin assembly (10) that retained the head end of the stick cylinder. Install bolt (9). Attach a suitable lifting device to pin assembly (10). Pin assembly (10) will be used for the removal of boom assembly (11). The weight of boom assembly (11) is approximately 295 kg (650 lb).
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| Illustration 5 | g01233290 |
- Remove bolt (13) and pin assembly (12). Remove boom assembly (11) .
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| Illustration 6 | g01233291 |
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| Illustration 7 | g01233293 |
- Use Tooling (B) in order to remove bearings (14) (not shown) from boom assembly (10) .
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| Illustration 8 | g01233350 |
Information System:
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Boom Cylinder - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Boom Cylinder - Remove and Install
C13, C15, and C18 Engines for Caterpillar Built Machines
Event Codes
C13, C15, and C18 Engines for Caterpillar Built Machines
Diagnostic Trouble Codes
Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0669, 0760, 0761, 3101, 3129, 3160, 7555}
S365C and S385C Demolition and Scrap Shears
Maintenance Interval Schedule
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Quick Coupler Operation - Mechanical Pin Grabber Quick Coupler (If Equipped)
C9.3 Engines for Caterpillar Built Machines
Sensor Signal (Analog, Passive) - Test
C9.3 Engines for Caterpillar Built Machines
Sensor Signal (Analog, Active) - Test
390D Excavator Hydraulic System
Control Valve (Boom Lowering)
C9.3 Tier 4 Interim Engines
Cooling Fan Reversing - Test
C9.3 Engines for Caterpillar Built Machines
Configuration Parameters
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Boom - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Support (Swing Boom) - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Support (Swing Boom) - Install
C9.3 Engines for Caterpillar Built Machines
Intake Manifold Air Temperature Is High
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
C9.3 Engines for Caterpillar Built Machines
Intake Manifold Air Pressure Is Low
C9.3 Engines for Caterpillar Built Machines
Engine Shutdown While Idling
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Heating and Air Conditioning Unit - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Heating and Air Conditioning Unit - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Blower Motor (Air Conditioner, Heater) - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Evaporator Coil - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Sprocket - Remove and Install