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SAA6D114E-3
Shop manual
Komatsu SAA6D114E-3 Shop Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Safety Notice
How to Read the Shop Manual
Explanation of Terms for Maintenance Standard
Handling of Electric Equipment and Hydraulic Component
Handling of Connectors Newly Used for Engines
How to Read Electric Wire Code
Precautions When Carrying out Operation
Method of Disassembling and Connecting Push-Pull Type Coupler
Standard Tightening Torque Table
Conversion Table
Specification
General
Specification and Technical Data
Specifications
General View
Dimensions Table
Engine Performance Curves
Intake, Exhaust System
Intake System
Exhaust System
Turbocharger
Lubricating Oil System
Cooling System
Fuel System (Common Rail)
Maintenance Standard
Turbocharger
Cylinder Head
Cylinder Block
Cylinder Liner
Crankshaft
Piston, Piston Ring and Piston Pin
Connecting Rod
Vibration Damper
Timing Gear
Camshaft
Valve and Valve Guide
Rocker Arm, Shaft and Tappet
Flywheel and Flywheel Housing
Oil Pump
Standard Value Table
Standard Service Value Table SEN00261-02
Series
Standard Value Table for Testing, Adjusting and Troubleshooting
Run-In Standard and Performance Test Criteria
Testing and Adjusting
Testing and Adjusting Tools List
Testing and Adjusting
Testing Air Boost Pressure
Adjusting Valve Clearance
Testing Compression Pressure
Testing Blow-By Pressure
Testing Oil Pressure
Handling Fuel System Parts
Releasing Residual Pressure in Fuel System
Testing Fuel Pressure
Reduced Cylinder Mode Operation
Injection Cranking
Testing Leakage from Pressure Limiter and Return Rate from Injector
Bleeding Air from Fuel Circuit
Testing Fuel System for Leakage
Handling Controller High-Voltage Circuit
Replacing Alternator Belt
General Information on Troubleshooting
Points on Troubleshooting
Troubleshooting
General Information on Troubleshooting
Error and Failure Code Table
Information in Troubleshooting Table
Troubleshooting of Electrical System (E-Mode), Part 1
Code [111/CA111] Engine Controller Internal Failure
Code [115/CA115] Eng. Ne and Bkup Speed Sensor Error
Code [122/CA122] Charge Air Press Sensor High Error
Code [123/CA123] Charge Air Press Sensor Low Error
Code [131/CA131] Throttle Sensor High Error
Code [132/CA132] Throttle Sensor Low Error
Code [144/CA144] Coolant Temp. Sensor High Error
Code [145/CA145] Coolant Temp. Sensor Low Error
Code [153/CA153] Charge Air Temp. Sensor High Error
Code [154/CA154] Charge Air Temp. Sensor Low Error
Code [155/CA155] Charge Air Press. High Speed Derate
Code [187/CA187] Sensor Sup. 2 Volt. Low Error
Code [221/CA221] Ambient Air Press. Sensor High Error
Code [222/CA222] Ambient Air Press. Sensor Low Error
Code [227/CA227] Abnormally High Level in Sensor Power Supply 2 Circuit
Code [234/CA234] Eng. Overspeed
Code [238/CA238] Ne Speed Sensor Sup. Volt. Error
Code [271/CA271] IMV (IMA) Short Error
Code [272/CA272] IMV (IMA) Open Error
Code [281/CA281] High Pressure Pump Error
Code [322/CA322] Injector No. 1 System Open/Short Error
Code [323/CA323] Injector No. 5 System Open/Short Error
Code [324/CA324] Injector No. 3 System Open/Short Error
Code [325/CA325] Injector No. 6 System Open/Short Error
Code [331/CA331] Injector No. 2 System Open/Short Error
Code [332/CA332] Injector No. 4 System Open/Short Error
Code [342/CA342] Engine Controller Data Matching Error
Code [351/CA351] INJ. Drive Circuit Error
Troubleshooting
Troubleshooting of Electrical System (E-Mode), Part 2
Code [352/CA352] Sensor Sup. 1 Volt. Low Error
Code [386/CA386] Sensor Sup. 1 Volt. High Error
Code [428/CA428] Water Sensor High Level Error
Code [429/CA429] Water Sensor Low Level Error
Code [431/CA431] Idle Validation Switch Error
Code [432/CA432] Idle Validation Process Error
Code [435/CA435] Eng. Oil Switch Error
Code [441/CA441] Supply Voltage Low Error
Code [442/CA442] Supply Voltage High Error
Code [449/CA449] Rail Press. High Error 2
Code [451/CA451] Rail Press. Sensor High Error
Code [452/CA452] Rail Press. Sensor Low Error
Code [488/CA488] Charge Air Temp. High Torque Derate
Code [553/CA553] Rail Press. High Error 1
Code [559/CA559] Rail Press Low Error
Code [689/CA689] Eng. Ne Speed Sensor Error
Code [731/CA731] Eng. Bkup Speed Sensor Phase Error
Code [757/CA757] All Engine Controller Data Lost Error
Code [778/CA778] Eng. Bkup Speed Sensor Error
Code [1633/CA1633] KOMNET Error
Code [2185/CA2185] Throttle Sens. Sup. Volt. High Error
Code [2186/CA2186] Throttle Sens. Sup. Volt. Low Error
Code [2249/CA2249] Rail Press very Low Error
Code [2265/CA2265] Abnormally High Level in Electric Lift Pump
Code [2266/CA2266] Abnormally Low Level in Electric Lift Pump
Code [2311/CA2311] IMV (IMA) Solenoid Error
Code [2555/CA2555] Intake Air Heater Relay Supply Voltage Low Error
Code [2556/CA2556] Intake Air Heater Relay Supply Voltage High Error
Code
Code
Troubleshooting of Mechanical System (S-Mode)
Method of Using Troubleshooting Charts
Starting Performance Is Poor
Engine Does Not Start
Engine Does Not Pick up Smoothly
Engine Stops During Operations
Engine Does Not Rotate Smoothly
Engine Lacks Output (or Lacks Power)
Exhaust Smoke Is Black (Incomplete Combustion)
Oil Consumption Is Excessive (or Exhaust Smoke Is Blue)
Oil Becomes Contaminated Quickly
Fuel Consumption Is Excessive
Oil Is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down)
Oil Pressure Drops
Oil Level Rises (Entry of Coolant or Fuel)
Coolant Temperature Becomes too High (Overheating)
Abnormal Noise Is Made
Vibration Is Excessive
General Information on Disassembly and Assembly
How to Read this Manual
Coating Materials List
Special Tools List
Disassembly and Assembly, Part 1
Disassembly and Assembly
General Disassembly of Engine
Disassembly and Assembly, Part 2
Disassembly and Assembly
General Assembly of Engine
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Quick Links
1
Standard Tightening Torque Table
2
Fuel System (Common Rail)
3
Cylinder Head
4
Adjusting Valve Clearance
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SEN00169-05
ENGINE
114E
SERIES
-3
Table of
Contents
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Table of Contents
Troubleshooting
Standard value table for testing, adjusting and troubleshooting
110
General information on troubleshooting
143
Points on troubleshooting
144
Information in troubleshooting table
148
Troubleshooting of electrical system (E-mode), Part 1
151
Code [351/CA351] INJ. Drive Circuit Error
203
Troubleshooting of mechanical system (S-mode)
261
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