Pilot Valve (Travel) - Install
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303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
[UENR0148]
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Sprocket - Remove and Install
OPERATOR STATION
CONTROL GP-HYDRAULIC
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Assemble
1.1. Installation Procedure
- Install pilot valve (12) and bolts (13).
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Illustration 2 g01225445 - Install solenoid valve (11) to pilot valve (12). Install fittings (9) and (10). Connect hose assemblies (8).
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Illustration 3 g01225443 - Install levers (6) and bolts (7).
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Illustration 4 g01225441 - Install pedals (5) and bolts (4).
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Illustration 5 g01221255 - Install guard (3). Install bolt (2).
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Illustration 6 g02167858 - Install bolts (1).
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| Illustration 1 | g01225450 |
Information System:
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Pilot Valve (Travel) - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout, Swing Brake and Travel
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout, Swing Brake and Travel
C9.3 Engines for Caterpillar Built Machines
Electrical Power Supply - Test
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Disassemble
C9.3 Engines for Caterpillar Built Machines
Sensor Supply - Test
S365C and S385C Demolition and Scrap Shears
Specifications
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Hydraulic Pump - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Disassemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Track - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Hydraulic Track Adjusters - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Assemble
Product Link - PL522/523
System Components
Product Link - PL522/523
Configuration
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Front Idler - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators
Lifting Capacities
C9.3 Engines for Caterpillar Built Machines
Sensor Calibration Required - Test
C15 and C18 Tier 4 Final Engines
Engine Oil Pressure - Test
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Track Carrier Roller - Remove and Install