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349 Excavator LKG00001-UP (MACHINE) POWERED BY C13 Engine HYDRAULIC SYSTEM Caterpillar SIS




Parts group 349:

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HYDRAULIC SYSTEM

Information:

(For parts list, see above)

Special Instruction
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Systems Operation
Accumulator (Pilot)
349 and 352 Excavator Systems
Testing and Adjusting
Accumulator (Pilot) - Test and Charge
349 and 352 Excavator Systems
Operation and Maintenance Manual
Systems Operation
Hydraulic Oil Cooler
349 and 352 Excavator Systems
Operation and Maintenance Manual
Pump Coupling Oil Level - Check
349 and 352 Excavator
Pump Coupling Oil - Change
349 and 352 Excavator
Special Instruction
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Systems Operation
Boom Cylinder
349 and 352 Excavator Systems
Bucket Cylinder
349 and 352 Excavator Systems
Stick Cylinder
349 and 352 Excavator Systems
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
349 and 352 Excavator Systems
Cylinder Drift - Check - Empty Bucket
349 and 352 Excavator Systems
Cylinder Speed - Check
349 and 352 Excavator Systems
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Operation and Maintenance Manual
Swing Drive Oil Sample - Obtain
349 and 352 Excavator
Swing Drive Oil - Change
349 and 352 Excavator
Swing Drive Oil Level - Check
349 and 352 Excavator
Systems Operation
Swing Drive
349 and 352 Excavator Systems
General Information (Fan Hydraulic System)
349 and 352 Excavator Systems
Service Magazine
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
Operation and Maintenance Manual
Oil Filter - Inspect
349 and 352 Excavator
Systems Operation
Hydraulic Tank and Filter
349 and 352 Excavator Systems
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Contamination Control Guidelines
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Special Instruction
Installation of the <NOBR>521-9737</NOBR> Front Lines Gp on Certain Excavators {5057}
Installation of the 521-9737 Front Lines Gp on Certain Excavators {5057}
Installation of the <NOBR>521-9735</NOBR> Front Lines Gp on Certain Excavators {5057}
Installation of the 521-9735 Front Lines Gp on Certain Excavators {5057}
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Contamination Control Guidelines
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Testing and Adjusting
Accumulator (Pilot) - Test and Charge
349 and 352 Excavator Systems
Hydraulic System Air - Purge - Fan Pump
349 and 352 Excavator Systems
Service Magazine
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}
Systems Operation
Fan Hydraulic System
349 and 352 Excavator Systems
Special Instruction
Installation of the <NOBR>521-9738</NOBR> Pilot Lines Gp on Certain Hydraulic Excavators {5057, 5059}
Installation of the 521-9738 Pilot Lines Gp on Certain Hydraulic Excavators {5057, 5059}
Installation of the <NOBR>542-5590</NOBR> Pilot Lines Gp on Certain Hydraulic Excavators {5057, 5059}
Installation of the 542-5590 Pilot Lines Gp on Certain Hydraulic Excavators {5057, 5059}
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Special Instruction
Installation of the <NOBR>521-9739</NOBR> Pump Lines Gp on Certain Hydraulic Excavators {5057}
Installation of the 521-9739 Pump Lines Gp on Certain Hydraulic Excavators {5057}
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Testing and Adjusting
System Pressure - Release
349 and 352 Excavator Systems
Technical Information Bulletin
Travel Counterbalance Valve Stem Loosening on Certain Excavators and Mobile Hydraulic Power Units {5811}
Travel Counterbalance Valve Stem Loosening on Certain Excavators and Mobile Hydraulic Power Units {5811}
Systems Operation
Solenoid Valve (Fine Swing) - If Equipped
349 and 352 Excavator Systems
Travel System
349 and 352 Excavator Systems
Travel Motor
349 and 352 Excavator Systems
Travel Counterbalance Valve
349 and 352 Excavator Systems
Swing Motor
349 and 352 Excavator Systems
Reuse And Salvage Guidelines
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Machine Drift on a Slope - Check
349 and 352 Excavator Systems
Travel on Level Ground - Test
349 and 352 Excavator Systems
Automatic Travel Speed Control - Test
349 and 352 Excavator Systems
Relief Valve (Crossover) - Test and Adjust
349 and 352 Excavator Systems
Engine Cooling Fan - Calibrate
349 and 352 Excavator Systems
Troubleshooting
Cooling Fan Is Always ON
C13, C15, and C18 Engines
Cooling Fan - Calibrate
C13, C15, and C18 Engines
Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Installation of the <NOBR>522-6895</NOBR> Gear Pump and Mounting Gp on Certain Hydraulic Excavators {5073}
Installation of the 522-6895 Gear Pump and Mounting Gp on Certain Hydraulic Excavators {5073}
Systems Operation
Fan Hydraulic System
349 and 352 Excavator Systems
Main Hydraulic Pump
349 and 352 Excavator Systems
General Information (Main Pump System)
349 and 352 Excavator Systems
Location of Components (Main Pump System)
349 and 352 Excavator Systems
Reuse And Salvage Guidelines
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Main Pump (Flow) - Test - Hydraulic Power
349 and 352 Excavator Systems
Pump Control (Output Flow) - Adjust
349 and 352 Excavator Systems
Main Pump - Calibrate
349 and 352 Excavator Systems
Main Hydraulic Pump Air - Purge
349 and 352 Excavator Systems
Hydraulic System Air - Purge - Fan Pump
349 and 352 Excavator Systems
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Engine - Remove
349, 352 Hydraulic Excavator Engine Supplement
Systems Operation
Swivel
349 and 352 Excavator Systems
Operation and Maintenance Manual
Hydraulic System Oil - Change
349 and 352 Excavator
Systems Operation
Hydraulic Tank and Filter
349 and 352 Excavator Systems
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Special Instruction
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Tool Operating Manual
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Systems Operation
Solenoid Valve (Fine Swing) - If Equipped
349 and 352 Excavator Systems
Testing and Adjusting
Pressure Reducing Valve (Pilot Oil) - Test
349 and 352 Excavator Systems
Systems Operation
Pilot Valve (Swing Parking Brake)
349 and 352 Excavator Systems
Control Valve (Boom Lowering)
349 and 352 Excavator Systems
Stick Drift Reduction Valve
349 and 352 Excavator Systems
Boom Drift Reduction Valve
349 and 352 Excavator Systems
Check Valve (Load)
349 and 352 Excavator Systems
Check Valve (Return Makeup)
349 and 352 Excavator Systems
Control Valve (Boom Lowering)
349 and 352 Excavator Systems
Stick Drift Reduction Valve
349 and 352 Excavator Systems
Boom Drift Reduction Valve
349 and 352 Excavator Systems
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
349 and 352 Excavator Systems
Cylinder Drift - Check - Empty Bucket
349 and 352 Excavator Systems
Operation and Maintenance Manual
SmartBoom Control - If Equipped
349 and 352 Excavator
Special Instruction
Master Install Guide for the <NOBR>569-1885</NOBR> Auxiliary Control Ar on Certain Next Generation Hydraulic Excavators {5051}
Master Install Guide for the 569-1885 Auxiliary Control Ar on Certain Next Generation Hydraulic Excavators {5051}
Master Guide for the <NOBR>577-5796</NOBR> Auxiliary Control Ar(Advanced Tool Control) on Certain Next Generation Hydraulic Excavators {5051}
Master Guide for the 577-5796 Auxiliary Control Ar(Advanced Tool Control) on Certain Next Generation Hydraulic Excavators {5051}
Installation of the <NOBR>577-5798</NOBR> Valve Ar on Certain Next Generation Hydraulic Excavators {5051}
Installation of the 577-5798 Valve Ar on Certain Next Generation Hydraulic Excavators {5051}
Systems Operation
General Information (Main Control Valve)
349 and 352 Excavator Systems
Main Control Valve
349 and 352 Excavator Systems
Location of Components (Main Control Valve)
349 and 352 Excavator Systems
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
349 and 352 Excavator Systems
Cylinder Drift - Check - Empty Bucket
349 and 352 Excavator Systems
Pressure Reducing Valve (Pilot Oil) - Test
349 and 352 Excavator Systems
Technical Information Bulletin
Travel Counterbalance Valve Stem Loosening on Certain Excavators and Mobile Hydraulic Power Units {5811}
Travel Counterbalance Valve Stem Loosening on Certain Excavators and Mobile Hydraulic Power Units {5811}
Systems Operation
Stick Drift Reduction Valve
349 and 352 Excavator Systems
Boom Drift Reduction Valve
349 and 352 Excavator Systems
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
349 and 352 Excavator Systems
Cylinder Drift - Check - Empty Bucket
349 and 352 Excavator Systems
Operation and Maintenance Manual
Contamination Control Guidelines
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Operation and Maintenance Manual
Systems Operation
Control Valve (Boom Lowering)
349 and 352 Excavator Systems
Control Valve (Stick Lowering)
349 and 352 Excavator Systems
Check Valve (Load)
349 and 352 Excavator Systems
Testing and Adjusting
Cylinder Drift - Check - Loaded Bucket
349 and 352 Excavator Systems
Cylinder Drift - Check - Empty Bucket
349 and 352 Excavator Systems
Systems Operation
Oil Makeup (Travel System)
349 and 352 Excavator Systems
Check Valve (Return Makeup)
349 and 352 Excavator Systems
Testing and Adjusting
Joystick and Pedal - Calibrate
349 and 352 Excavator Systems
Systems Operation
Solenoid Valves
349 and 352 Excavator Tool Control
Testing and Adjusting
Pressure Reducing Valve (Pilot Oil) - Test
349 and 352 Excavator Systems
Systems Operation
Relief Valve (Line)
349 and 352 Excavator Systems
Relief Valve (Main)
349 and 352 Excavator Systems
Relief Valve (Swing)
349 and 352 Excavator Systems
Testing and Adjusting
Machine Drift on a Slope - Check
349 and 352 Excavator Systems
Relief Valve (Main) - Test and Adjust
349 and 352 Excavator Systems
Relief Valve (Line) - Test and Adjust
349 and 352 Excavator Systems
Relief Valve (Swing) - Test and Adjust
349 and 352 Excavator Systems
Relief Valve (Crossover) - Test and Adjust
349 and 352 Excavator Systems
Pressure Reducing Valve (Pilot Oil) - Test
349 and 352 Excavator Systems
Special Instruction
Procedure to Install Fine Grading on Certain 349 and 352 Next Generation Excavators {5479}
Procedure to Install Fine Grading on Certain 349 and 352 Next Generation Excavators {5479}
Systems Operation
Solenoid Valve (Hydraulic Lockout)
349 and 352 Excavator Systems
Solenoid Valve (Fine Swing) - If Equipped
349 and 352 Excavator Systems
Solenoid Valves
349 and 352 Excavator Tool Control
Testing and Adjusting
Engine Cooling Fan - Calibrate
349 and 352 Excavator Systems
Systems Operation
Control Valve (Straight Travel)
349 and 352 Excavator Systems
Fan Hydraulic System
349 and 352 Excavator Systems
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