Case CX350C Tier 4 Crawler Excavator Service Manual

Name: Case CX350C Tier 4 Crawler Excavator Service Manual
Brand: MidWestTech
SKU: 84402832
Price: 199.89 USD
Availability: InStock

1,954 pages · Publication 84402832

$199.89

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Models: CX350C Tier 4
Manual type: Service Manual
Pages: 1,954
Publication: 84402832
Condition: Brand new

Case CX350C Tier 4 Crawler Excavator Service Manual, publication 84402832

What's inside

From the manual's own table of contents: 700 topics. See sample pages (PDF, 671 KB)

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GENERAL INFORMATION
Safety
ROPS Judgment Method
Standard Torque Data For Cap Screws And Nuts
Overall (CX350C)
Main Data
Performance
Main Unit Dimensions
Engine
Cooling System
Upper Side Work System
Operating Device
Swing Units
Travel Lower Body
Hydraulic Equipment
Hydraulic Device
Control Valve and Cylinder
Capacities, Filters
Coolant and Oil Capacities
Hydraulic Oil Filters
Fuel Filter
Main Equipment Table
Lower Component
Travel Unit

Show all 700 topics

Take-up Roller
Upper Roller
Lower Roller
Recoil Spring
Upper Component
Swing Unit (CX350C)
Engine-related
Air Cleaner (double element)
Radiator
Hydraulic Pump
Control-related
Control Valve
Solenoid Valve (4 stack)
Remote Control Valve (left/right, travel operations)
Remote Control Valve for Left/Right Operations
Remote Control Valve for Travel Operations
Remote Control Valve Characteristic Diagram
Operation Remote Control Valve Control Diagram
Travel Remote Control Valve Control Diagram
Cushion Valve (heat circuit, with shuttle valve)
Center Joint
Backhoe Attachment
Cylinder
Main Unit Weight
Divided Weight (standard specifications) CX350C
Stand Alone Part Weight (CX350C)
Shoe Weight (per side) CX350C
Arm Weight (CX350C)
Drive Sprocket
Track Shoe (grouser shoe)
Attachment (backhoe)
Boom and Swing Frame Installation Section
Boom Cylinder and Swing Frame Installation Section
Boom and Boom Cylinder Installation Section
Boom and Arm Cylinder Installation Section
Boom and Arm Installation Section
Arm and Arm Cylinder Installation Section
Arm and Bucket Cylinder Installation Section
Arm and Arm Link Installation Section
Bucket and Bucket Link Installation Section
Bucket Link and Bucket Cylinder Installation Section
Bucket and Arm Installation Section
Inspection Gauge
For Drive Sprocket
For Take-up Roller
For Upper Roller
For Lower Roller
Standard Arm (3.25 m)
Ultra-short Arm (2.21 m)
Tools to purchase or to make locally
Travel Motor Special Tool
Take-up Roller Special Tool
Upper Roller Special Tool
Lower Roller Special Tool
Grease Cylinder Special Tool
Jig Dimension Diagram
Center Joint Special Tool
Swing Motor Special Tool
Remote Control Valve Special Tool
Gas Filling Special Tool
Hydraulic Circuit
CASE SPECIAL TOOLS
Isuzu Engine Special Tools
4HK1X-6HK1X Tier 4 Isuzu Engine
Attachment Special Tool (for Cylinder Assembly)
Special Jigs Part Number List
CNH-EST DIAGNOSTIC TOOL (SCAN TOOL)
HYDRAULIC FLUID
ENGINE OIL
FUEL
Conditions applicable to diesel fuel
RECOMMENDED CONDITIONS THAT CAN BE APPLIED TO DIESEL FUEL
Removal and Installation of Fuel Cooler
Removal of Fuel Cooler
Installation of Fuel Cooler
Removal and Installation of Engine Inter Cooler
Removal of Inter Cooler
Installation of Inter Cooler
Removal and Installation of Radiator
Removal of Radiator
Installation of radiator
Removal and Installation of Oil Cooler
Removal of oil cooler
Installation of oil cooler
Cylinder head cover Removal
Cylinder head cover Installation
Removal and Installation of Cylinder Head
Cylinder head assembly Removal
Cylinder head assembly Disassembly
Cylinder head assembly Reassembly
Cylinder head assembly Installation
Cylinder head assembly Inspection
Removal and Installation of Oil Pan
Oil pan Removal
Oil pan Installation
Removal and Installation of Oil Level Switch
Oil level switch Removal
Oil level switch Installation
Removal and Installation of Oil Pump Assembly
Oil pump assembly Removal
Oil pump assembly Disassembly
Oil pump assembly Reassembly
Oil pump assembly Installation
Oil pump assembly Inspection
Engine oil Inspection
Removal and Installation of Oil Port Cover
Oil port cover Removal
Oil port cover Installation
Removal and Installation of Water Pump Assembly
Water pump assembly Removal
Water pump assembly Installation
Water pump assembly Inspection
Removal and Installation of Thermostat
Thermostat Removal
Thermostat Installation
Thermostat Inspection
Coolant Inspection
Drive belt Inspection
Removal and Installation of Overheat Switch
Overheat switch Removal
Overheat switch Installation
Monitor Control
Fuel Gauge
Coolant Temperature Gauge
Oil Temperature Gauge
Monitor Display Dimming
Eco Gauge
DPD Gauge
Diagnostic Trouble Code Indicator
Clock
Fuel Economy Gauge
Basic Operation
Neutral Start
Engine Start/Stop Control
Preheating
Throttle
Idling Start
Auto Idle
One-touch Idle
Auto Warm Up
Quick Warm-up
Idling Stop
Idle up
Travel Speed Selection
Swing Brake
Static Horsepower Control
Accessories
Working Light
Radio Mute
Engine Emergency Stop
Travel Alarm
Back/Side View Monitor
Swing Lock
Overload Warning
Operability
Swing Speed Limit
Pressure Boost Control
Free Swing
Energy saving / Noise
Swing Relief Cut
Stroke Control
Boom Down Energy Save
Auto Energy Save
Overload Reduction Control
End Attachment
Breaker Mode
Crusher Mode
Maintenance
Anti-theft
Service Support
Screen Operations
Screen Display List
CHECK Screen List
MACHINE STATUS
FAULT HISTORY
WORK HISTORY
ENGINE HISTORY
HYDRAULIC HISTORY
PART NUMBER
SETUP Screen List
MACHINE SELECT
PARAMETERS
Setting
Model Select
Throttle Volume Default Setting
Password Setting
Adjusting the Clock
Parameter Settings
Option Flow Pressure Setting
Screen Brightness Setting
Frequent DPD regeneration by manual regeneration
Long DPD regeneration time
Engine start failure
Engine stalling
Engine hunting, rough idling
Excessive white smoke in the exhaust gas
Excessive black smoke in the exhaust gas
Abnormal noise
Large fuel consumption
Large oil consumption
Insufficient engine output
Inspection of the monitor warning light blinking circuit system
Inspection of the scan tool power circuit system
Inspection of the starter circuit system
Compression pressure inspection
Inspection of the starting system
Inspection of the fuel system
Inspection of the air intake system
Inspection of the exhaust system
Inspection of the EGR control system
Inspection of the glow control system
Functional inspection of the DPD
OBD system check
Inspection of the monitor warning light illumination circuit system
Removal and Installation of Glow Plug
Glow plug Removal
Glow plug Installation
Glow plug Inspection
Electrical Equipment Layout Diagram
Main Unit Left Side Layout Diagram (radiator chamber)
Engine Section Layout Diagram
Main Unit Right Side Layout Diagram (pump chamber)
Main Unit Center Section Layout Diagram
Cab Layout Diagram 1
Cab Layout Diagram 2
Layout Around Operator Seat
Stand Alone Parts Diagram
Code table
Overall
Block diagram
Computer A
Computer B
Monitor
Air Conditioner
Lever Lock
Horn
Working lights
Option
Other
Electrical Symbol List
Removal and Installation of Suction Control Valve
Suction control valve Removal
Suction control valve Installation
Removal and Installation of Fuel filter pressure
Fuel filter pressure sensor Removal
Fuel filter pressure sensor Installation
Removal and Installation of Engine coolant temperature sensor
Engine coolant temperature sensor Removal
Engine coolant temperature sensor Installation
Engine coolant temperature sensor Inspection
Removal and Installation of CKP sensor
CKP sensor Removal
CKP sensor Installation
CKP sensor Inspection
Removal and Installation of CMP sensor
CMP sensor Removal
CMP sensor Installation
CMP sensor Inspection
Removal and Installation of Oil pressure sensor
Oil pressure sensor Removal
Oil pressure sensor Installation
Oil pressure sensor Inspection
Removal and Installation of Boost sensor
Boost sensor Removal
Boost sensor Installation
Removal and Installation of Boost temperature sensor
Boost temperature sensor Removal
Boost temperature sensor Installation
Removal and Installation of IMT sensor
IMT sensor Removal
IMT sensor Installation
Removal and Installation of Exhaust differential pressure sensor
Exhaust differential pressure sensor Removal
Exhaust differential pressure sensor Installation
Exhaust differential pressure sensor Inspection
Removal and Installation of Exhaust gas temperature sensor
Exhaust gas temperature sensor Removal
Exhaust gas temperature sensor Installation
Exhaust gas temperature sensor Inspection
Engine-side Trouble
DTC U0001 (Flash Code 84) CAN-Bus Malfunction
DTC P0016 (Flash Code 16) Crankshaft Position - Camshaft Position Correlation
DTC P0045 (Flash Code 33) Turbocharger Boost Control Solenoid Circuit
DTC U0073 (Flash Code 84) Control Module Communication Bus Off
DTC P0087 (Flash Code 225) Fuel Rail/System Pressure - Too Low
DTC P0088 (Flash Code 118) Fuel Rail/System Pressure - Too High
DTC P0089 (Flash Code 151) Fuel Pressure Regulator Performance
DTC P0091 (Flash Code 247) Fuel Pressure Regulator Control Circuit Low
DTC P0092 (Flash Code 247) Fuel Pressure Regulator Control Circuit High
DTC P0093 (Flash Code 227) Fuel System Leak Detected
DTC U0101 (Flash Code 85) Lost Communication with TCM
DTC P0102 (Flash Code 91) Mass Air Flow Circuit Low Input
DTC P0103 (Flash Code 91) Mass Air Flow Circuit High Input
DTC P0237 (Flash Code 32) Turbo Charger Boost Sensor Circuit Low
DTC P0238 (Flash Code 32) Turbo Charger Boost Sensor Circuit High
DTC U0110 (Flash Code 87) Lost Communication with VNT System
DTC P0112 (Flash Code 22) Intake Air Temperature Sensor Circuit Low
DTC P0113 (Flash Code 22) Intake Air Temperature Sensor Circuit High
DTC P0117 (Flash Code 23) Engine Coolant Temperature Sensor Circuit Low
DTC P0118 (Flash Code 23) Engine Coolant Temperature Sensor Circuit High
DTC P0122 (Flash Code 43) Throttle Position Sensor Circuit Low
DTC P0123 (Flash Code 43) Throttle Position Sensor Circuit High
DTC P0182 (Flash Code 211) Fuel Temperature Sensor Circuit Low
DTC P0183 (Flash Code 211) Fuel Temperature Sensor Circuit High
DTC P0192 (Flash Code 245) Fuel Rail Pressure Sensor Circuit Low
DTC P0193 (Flash Code 245) Fuel Rail Pressure Sensor Circuit High
DTC P0201 (Flash Code 271) Injector Circuit - Cylinder 1
DTC P0202 (Flash Code 272) Injector Circuit - Cylinder 2
DTC P0203 (Flash Code 273) Injector Circuit - Cylinder 3
DTC P0204 (Flash Code 274) Injector Circuit - Cylinder 4
DTC P0205 (Flash Code 275) Injector Circuit - Cylinder 5
DTC P0206 (Flash Code 276) Injector Circuit - Cylinder 6
DTC P0336 (Flash Code 15) Crankshaft Position Sensor Circuit Range/Performance
DTC P0340 (Flash Code 14) Camshaft Position Sensor Circuit
DTC P0404 (Flash Code 45) Exhaust Gas Recirculation Control Circuit Range/Performance
DTC P0409 (Flash Code 44) Exhaust Gas Recirculation Sensor Circuit
DTC P0426 (Flash Code 143) Catalyst Temperature Sensor Circuit Range/Performance Sensor 1
DTC P0427 (Flash Code 48) Catalyst Temperature Sensor Circuit Low Sensor 1
DTC P0428 (Flash Code 48) Catalyst Temperature Sensor Circuit High Sensor 1
DTC P0522 (Flash Code 294) Oil Pressure Sensor Circuit Low
DTC P0523 (Flash Code 294) Oil Pressure Sensor Circuit High
DTC P0560 (Flash Code 155) System Voltage
DTC P0563 (Flash Code 35) System Voltage High
DTC P0601 (Flash Code 53) Internal Control Module Memory Check Sum Error
DTC P0602 (Flash Code 154) Control Module Programming Error
Main Unit-side Trouble
Diagnostic Trouble Code: 7000 P1 Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7001 P2 Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7002 N1 Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7003 N2 Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7004 Overload Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7005 Bottom Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7006 Rod Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7020 Upper Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7021 Swing Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7022 Travel Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7023 Arm-in Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7040 Fuel Level Sensor Signal Abnormality
Diagnostic Trouble Code: 7041 Oil Temperature Sensor Signal Abnormality
Diagnostic Trouble Code: 7045 Monitor Thermistor Signal Abnormality
Diagnostic Trouble Code: 7060 Boom Angle Sensor Signal Abnormality
Diagnostic Trouble Code: 7061 Arm Angle Sensor Signal Abnormality
Diagnostic Trouble Code: 7063 Return Filter Clogging Pressure Switch Signal Abnormality
(Breaker specifications)
(Other than breaker specifications)
Diagnostic Trouble Code: 7065 Boom-up Pilot Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7066 Bucket-close Pilot Pressure Sensor Signal Abnormality
Diagnostic Trouble Code: 7200 Swing Brake Solenoid Signal Abnormality
Diagnostic Trouble Code: 7201 Travel High-speed Solenoid Signal Abnormality
Diagnostic Trouble Code: 7202 Pressure Boost Solenoid Signal Abnormality
Diagnostic Trouble Code: 7203 Travel Alarm Buzzer Signal Abnormality
Diagnostic Trouble Code: 7204 Power Save Solenoid Signal Abnormality
Diagnostic Trouble Code: 7205 Feed Pump Relay Signal Abnormality
Diagnostic Trouble Code: 7206 Option Line Switchover Solenoid Signal Abnormality
Diagnostic Trouble Code: 7207 Free Swing Solenoid Signal Abnormality
Diagnostic Trouble Code: 7210 Liftcrane Buzzer Signal Abnormality
Diagnostic Trouble Code: 7211 Rotating Light Relay and Bucket Lock Signal Abnormality
Diagnostic Trouble Code: 7240 Pump Horsepower Proportional Valve Signal Abnormality
Diagnostic Trouble Code: 7241 P1 Flow Control Proportional Valve Signal Abnormality
Diagnostic Trouble Code: 7242 Fan Proportional Valve Signal Abnormality
Diagnostic Trouble Code: 7246 2 Pumps Flow Solenoid Signal Abnormality
Diagnostic Trouble Code: 7247 Boom-down Proportional Valve Signal Abnormality
Diagnostic Trouble Code: 7248 Arm-in Proportional Valve Signal Abnormality
Diagnostic Trouble Code: 7250 Option Relief Pressure Proportional Valve Signal Abnormality
Diagnostic Trouble Code: 7251 Battery Control Relay Signal Abnormality
Diagnostic Trouble Code: 7252 Idle Stop Relay Signal Abnormality
Diagnostic Trouble Code: 7253 DPD Regeneration Request Output Signal Abnormality
Diagnostic Trouble Code: 7400 Abnormally High Coolant Temperature (105°C or higher)
Diagnostic Trouble Code: 7401 Abnormally High Coolant Temperature (110°C or higher)
Diagnostic Trouble Code: 7402 Abnormally High Coolant Temperature (120°C or higher)
Diagnostic Trouble Code: 7404 Abnormally High Oil Temperature (95°C or higher)
Main Frame
Cab Main Harness
Frame
Engine and Pump
Attachments
Battery
Configuration Diagram
Dimension Diagram
Disassembly Procedures
Assembly Procedures
Tools for Assembly and Disassembly
Standard tools
Secondary materials
Special Tool (jig)
Measurement device
Motor Disassembly Procedures
Precautions before motor disassembly
Tightening torque
Disassembly procedure
Removal of supplied valves
Disassembly of motor
Disassembly of overload relief valve
Reduction gear disassembly procedures
Disassembly preparations
Installation to receiving platform of reduction gear (unit)
Removal of reduction gear cover
Removal of carrier 1 assembly
Removal of carrier 2 assembly
Removal of housing assembly
Disassembly of housing assembly
Removal of floating seal from motor
Disassembly of carrier 1 assembly
Disassembly of carrier 2 assembly
Maintenance standards
Motor parts maintenance standards
Reduction gear parts maintenance standards
Inspection prior to reassembly
Thrust washer
Gears
Bearing
Floating seal
Parts maintenance
Assembly of motor
Precautions before Motor Assembly
Assembly procedure
Motor Assembly Procedure
Assembly of the carrier 2 assembly
Assembly of the carrier 1 assembly
Installation of bearing and floating seal
Assembly of the housing assembly
Determining the thickness of the angular bearing shim
Installation of housing assembly
Installation of carrier 2 assembly
Installation of carrier 1 assembly
Cover attachment
Overall view
PUMP CHAMBER HYDRAULIC EQUIPMENT LAYOUT
SWING BODY CENTER SECTION HYDRAULIC EQUIPMENT
HOUSING LEFT SIDE HYDRAULIC EQUIPMENT LAYOUT
LAYOUT OF HYDRAULIC EQUIPMENT IN CAB
Hydraulic Pump (standard model)
Relief Valve
Stack Solenoid Valve
Remote Control Valves (upper, travel)
Remote Control Valves (left-right)
Remote Control Valve (travel)
Cushion Valve
Direction Valve/Relief Valve (electromagnetic proportional)
Direction Valve
Relief Valve (electromagnetic proportional)
HBCV
Manifold Under Cab
Manifold (accumulator section)
Manifold (hydraulic oil tank section)
Swing Motor
Travel Motor
Procedures for Pressure Measurement from the Monitor Display
Monitor and switch panel
Pressure Measurement Method
Operating Method
PROCEDURES FOR MEASURING HYDRAULIC OIL TEMPERATURE FROM THE MONITOR DISPLAY
Hydraulic Oil Temperature Measurement Method
Procedures for Pressure Measurement by Installing Pressure Gauge
Preparations
Items to Prepare
Pressure Measuring Ports
Structure and Operation Explanation of Control Valve
Location of Relief Valves
Pressure Measurement Preparations
Pressure Measurement
Main Pressure Measurement
A.Attachment pressure measurement
Boom-down pressure measurement
B.Travel pressure measurement
C.Swing pressure measurement
D.Option line pressure measurement
Pilot Pressure Measurement
Pressure gauge installation
Negative Control Pressure Measurement
Pressure Adjustment
Main Pressure Adjustment
Main relief pressure adjustment
Pressure measurement and adjustment preparation work
Overload relief pressure adjustment
Swing relief pressure adjustment
Pilot Pressure Adjustment
Hydraulic Pump Flow Measurement Procedures
Work Preparations
Flow Measurement
Check
Boom Cylinder HBCV
Arm Cylinder HBCV
Removal of Operation Remote Control Valve (left side)
Installation of Operation Remote Control Valve (left side)
Removal of Operation Remote Control Valve (right side)
Installation of Operation Remote Control Valve (right side)
Replacement standards for worn parts
Standards for repairing cylinders, valve plates, and swash plates (shoe plates)
Attached diagram 1. pump assembly cross-section diagram
Drive Shaft Front Side
Drive Shaft Rear Side
Part Table
Procedures for Assembly and Disassembly of Regulator
Tools
Disassembly
Cautions for disassembly
Removal of long cap and pull out of main spool
Disassembly of arm 1 parallel-tandem spool, neutral cut spool section
Disassembly of arm regeneration release valve section
Disassembly of load check valve section
Disassembly of antidrift valve section
Disassembly of relief valve
Disassembly of option section
Disassembly of straight travel signal control valve
Disassembly of other plugs
Disassembly of add-on section
Disassembly of valve housing union bolt
Cleaning
Inspection
Cautions for assembly
Cautions for O-Ring handling
Cautions for spool handling
Procedure for assembly of sub-assembly
Assembly of spool assembly (main spool)
Assembly of arm 1 parallel-tandem spool assembly
Assembly of neutral cut spool assembly
Assembly of antidrift valve assembly
Procedure for assembly of control valve main unit
Assembly of relief valve
Assembly of load check valve
Assembly of antidrift valve
Assembly of option section
Assembly of arm regeneration release valve
Assembly of arm 1 parallel-tandem spool
Assembly of neutral cut spool
Assembly of main spool
Assembly of straight travel signal control valve
Assembly of add-on section
Assembly of other plugs
Internal structure diagram
Part list
Procedures for assembly and disassembly of main relief valve
Procedures for assembly and disassembly of overload relief valve
Procedures for assembly and disassembly of low-pressure relief valve
Procedures for assembly and disassembly of add-on main relief valve
Relief valve adjustment
Installation
Specifications and structure diagram (including the assembly diagram and parts table)
Basic functions
Function of Each Location
Cylinder Head Assembly
Piston Assembly
Pipe assembly
Handling Precautions
Precautions for Installing the Cylinder on the Machine Body
Usage Cautions
Maintenance and Inspection Cautions
Maintenance Inspection and Service
Trouble Diagnostics
Storage Standards
Storing Parts Individually (In principle, store indoors.)
When Mounted on Vehicle Body
Recommended Anti-rust Oil
Assembly and Disassembly Procedures
General Work Precautions
Inspection after Assembly
Required Tool
General Tool
Wrench assembly (U1)
Piston Ring Expander
Bushing Tool Kit
Piston Rod Assembly
Disassembly of piston assembly
Disassembly of Cylinder Head Assembly
Assembly of Piston Rod Assembly
Assembly of Piston Assembly
Structural Diagram
Boom Cylinder
Arm Cylinder
Bucket Cylinder
Procedures for Assembly and Disassembly of Operation Remote Control Valve
Maintenance Procedures
Required Tools and Tightening Torque
Causes of Trouble and Countermeasures
Procedures for Assembly and Disassembly of Travel Remote Control Valve
Causes of Trouble and Countermeasures and Cross-section Diagram
Reverse Operation Spool Section
Check Plunger Section with Throttle
Shuttle Valve Section
Written Materials
Causes of Trouble and Solutions
Maintenance Standard Table
Assembly
Swing Motor Internal Structural Diagram
Travel Circuit
Travel low-speed circuit
Travel high-speed circuit
Straight travel circuit
Straight travel circuit (with HBCV)
Swing Circuit
Swing speed limit control circuit
Swing relief cut-off control circuit
Swing priority circuit
Swing priority circuit (with HBCV)
Swing brake circuit
Swing parking circuit (lever in neutral)
Swing parking circuit (brake release)
Swing parking circuit (machine stop)
Boom Circuit
Boom-up circuit (independent operation)
Boom-up circuit (independent operation) (with HBCV)
Boom-up circuit (compound boom-up + arm-in)
Boom-up circuit (compound boom-up + arm-in) (with HBCV)
Boom-down regenerative circuit
Boom-down regenerative circuit (with HBCV)
Boom-down tilting prevention circuit
Boom-down tilting prevention circuit (with HBCV)
Boom-down load holding valve circuit
Boom-down load holding valve circuit (with HBCV)
Arm Circuit
Arm-out circuit
Arm-out circuit (with HBCV)
Arm-in forced regenerative circuit
Arm-in forced regenerative circuit (with HBCV)
Arm-in load holding valve circuit
Arm-in load holding valve circuit (with HBCV)
Bucket Circuit
Bucket-open circuit
Bucket-close regenerative circuit
Negative Control Circuit
Horsepower Boost Circuits
Arm-in Horsepower Boost Circuit
Travel Horsepower Boost Circuit
Other Circuits
Cushion circuit (arm-out operation)
Cushion circuit (arm-out operation stopped)
Cushion circuit (arm-out →arm-in operation)
Heat circuit (lever in neutral)
Auto pressure boost circuit (bucket close)
Option Circuits
Breaker circuit (independent operation)
Double-acting circuit (hydraulic fork)
Multi-purpose circuit (breaker Q control)
Multi-purpose circuit (2 pumps flow crusher)
2nd option circuit (hydraulic rotation fork)
Structure and operation explanation
Hydraulic Pump Internal Structure Diagram
Gear Pump
Gear pump internal structure diagram
Travel motor operation explanation
Structure
Summary explanation of component parts
Rotary group
Parking Brake
Variable Capacity Mechanism Section
Overload Relief Valve
Brake Valve Section
Function
Motor operation
Parking Brake Operation
Operation of Variable Capacity Mechanism Section
Overload Relief Valve Operation
Brake Valve Operation
Swing Motor Operation Explanation
Hydraulic Motor Section
Valve Casing Section
Brake Section
Relief Valve Operation Explanation (relief valve model: KRD22EK10)
Swing Motor Internal Structure Diagram
Operation
Pressure Reduction Valve Section
Operating Section Damping Mechanism Section
Air Conditioner Overall Diagram
Equipment Layout Diagram
Circuit Diagram
Air Conditioner Circuit Diagram
Explanation of Functions
Explanation of Control
Air Mix Motor Actuator Control
Blow Mode Motor Actuator Control
Refresh/Recirculate Switch Motor Actuator Control
Blower Amp Control
Compressor Clutch Control
COOLMAX Control and HOTMAX Control
Abnormality Detection and Control after Abnormality Detected

Inside this manual

Real pages from this service manual (1,954 pages). Open the sample pages (PDF, 670 KB)

Sample pages from the Case CX350C Tier 4 Crawler Excavator Service Manual: Diagram, Troubleshooting, Specifications, Color page, Color page, Foldout diagram (color)

Diagram, page 981: Electrical Wiring Diagram
Troubleshooting, page 1,131: Assembly and Disassembly of Travel Motor
Specifications, page 1,791: Removal and Installation of Boom
Color page, page 511: Service Support
Color page, page 676: Part number 84541713
Foldout diagram (color), page 1,549: Explanation of Hydraulic Circuit and Operations (standard model)

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This manual: Service Manual 84402832$199.89

Parts manuals

Parts Catalog 84412178 · 862 pagesCovers CX350C Tier 4$89.53Details

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This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

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Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 1,954 pages

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