Yanmar 4JH45 - Page 47

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PRODUCT OVERVIEW

JH Series Operation Manual 39

NOTICE

Compass safety distance for Shift and Throttle Control Head

Follow the compass safe distances to prevent interference to a magnetic compass.

Standard compass Steering compass

0.45 m 0.30 m

3JH40_4JH45_4JH57_4JH80_4JH110_EN_OPM.book 39 ページ２０２２年９月２２日　木曜日　午後６時１７分

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Table of Contents3
Introduction9
Record of Ownership10
Safety11
Safety Precautions12
General Information12
Before You Operate12
During Operation and Maintenance12
Location of Safety Decals16
Product Overview19
Yanmar 3/4Jh Common Rail Series Features and Applications19
New Engine Break-In20
Component Identification21
Right Side (Viewed from Flywheel) - 3JH4021
Left Side (Viewed from Flywheel) - 3JH4021
Right Side (Viewed from Flywheel) - 4JH45/4JH5722
Left Side (Viewed from Flywheel) - 4JH45/4JH5722
Right Side (Viewed from Flywheel) - 4JH80/4JH11023
Left Side (Viewed from Flywheel) - 4JH80/4JH11023
Nameplates24
Function of Major Components25
Electronic Control System26
Main Electronic Control Components and Features27
Control Equipment28
Instrument Panel (Optional)28
Accessory Power Output40
Single-Lever Remote Control Handle41
Vessel Control System (Vc10)42
Display43
Vessel Control System (Vc20)46
Display48
Before You Operate53
Introduction53
Safety Precautions53
Diesel Fuel54
Diesel Fuel Specifications54
Filling the Fuel Tank57
Bleeding the Fuel System58
Priming the Fuel System59
Engine Oil59
Engine Oil Specifications59
Engine Oil Viscosity60
Checking the Engine Oil60
Adding Engine Oil61
Marine Gear or Sail Drive Oil61
Marine Gear Oil Specifications61
Sail Drive Oil Specifications61
Checking Marine Gear Oil62
Adding Marine Gear Oil62
Checking and Adding Sail Drive Oil62
Engine Coolant63
Engine Coolant Specifications63
Coolant (Closed Cooling System)63
Checking and Adding Coolant64
Engine Operation69
Introduction69
Safety Precautions69
Operation71
(B25, C35-Type Instrument Panel)71
Starting the Engine71
If the Engine Fails to Start72
Starting at Low Temperatures72
After the Engine Has Started73
Remote Control Handle Operation73
Acceleration and Deceleration73
Shifting the Engine73
Switching to Trolling (KMH4A Only)74
Cautions During Operation75
Shutting down the Engine77
Normal Shutdown77
Engine Auxiliary Stop Switch78
Auxiliary Stop Switch (Option: It Is Recommended that this Switch Is Installed in an Easily Accessible Location.)79
Checking the Engine after Operation79
Operation80
(Vc10: Vessel Control System)80
Starting the Engine80
Station Protect82
Sys on by ID, Start by ID82
Owner ID Change82
If the Engine Fails to Start83
Starting at Low Temperatures83
After the Engine Has Started83
Warm up Mode (Shift Disconnect)84
Throttle and Shift Control85
Neutral85
Forward85
Reverse85
Forward (Reverse) to Reverse (Forward)85
Engine Speed Limit Mode86
Cautions During Operation86
Shut-Down the Engine (Stopping)88
Normal Stopping88
Normal Stopping (for Folding / Feathering Propeller)89
Emergency Stop91
Control the Backup Panel92
Checking the Engine after Operation93
Operation94
(Vc20: Vessel Control System)94
Starting the Engine94
Station Protect96
Sys on by ID, Start by ID96
Owner ID Change96
YANMAR E-Key97
If the Engine Fails to Start101
Starting at Low Temperatures101
After the Engine Has Started101
Warm up Mode (Shift Disconnect)102
Throttle and Shift Control103
Neutral103
Forward103
Reverse103
Forward (Reverse) to Reverse (Forward)103
Engine Speed Limit Mode104
Cautions During Operation104
Shut-Down the Engine (Stopping)106
Normal Stopping106
Normal Stopping (for Folding / Feathering Propeller)107
Emergency Stop109
Control the Backup Panel110
Checking the Engine after Operation111
Periodic Maintenance113
Introduction113
Safety Precautions113
Precautions115
The Importance of Periodic Maintenance115
Performing Periodic Maintenance115
The Importance of Daily Checks115
Keep a Log of Engine Hours and Daily Checks115
YANMAR Replacement Parts115
Tools Required115
Consult Your Authorized YANMAR Marine Dealer or Distributor for Help115
Tightening Fasteners116
Epa Maintenance Requirements118
EPA Requirements for USA and Other Applicable Countries118
Environmental Condition for Operation and Maintenance119
Inspection and Maintenance120
Installation of Exhaust Sampling Port120
Periodic Maintenance Schedule121
Inspection and Maintenance of Emission-Related Parts123
Periodic Maintenance Procedures124
Daily Checks124
After Initial 50 Hours of Operation125
Every 50 Hours of Operation131
Every 250 Hours of Operation133
Every 500 Hours of Operation140
Every 1000 Hours of Operation141
Troubleshooting143
Safety Precautions143
Troubleshooting after Starting143
Troubleshooting Information144
Troubleshooting Chart145
Failsafe Diagnosis Functional Specification Chart150
Long-Term Storage155
Prepare Engine for Long-Term Storage155
Drain Seawater Cooling System156
Returning the Engine to Service158
Specifications159
Principal Engine Specifications159
3JH40 Engine160
3JH40 Marine Gear or Sail Drive161
4JH45 Engine162
4JH57 Engine163
4JH45, 4JH57 Marine Gear or Sail Drive164
4JH80 Engine165
4JH110 Engine166
4JH80, 4JH110 Marine Gear or Sail Drive167
System Diagrams169
Piping Diagrams169
Warranty Usa Only187
Yanmar Power Technology Co.,Ltd187
Yanmar Emission Control System Warranty Statement189
Your Warranty Rights and Obligations189
Yanmar's Warranty Coverage189
Warranted Parts190
Exclusions190
Owners Warranty Responsibilities191
Customer Assistance191
Maintenance Log192

Yanmar 4JH45 - Page 47

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