Yanmar 4JH45 Specifications Page 67
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PERIODIC MAINTENANCE
JH Series Operation Manual 61
12/05
Note: These procedures are considered normal maintenance and are performed at the owner’s expense.
Cooling
System
Seawater outlet
During
Operation
Check coolant level
Check or replace the
seawater pump impeller
Replace coolant Every year. When Long Life Coolant is used, replace every 2 years.
See Engine Coolant Specifications on page 41.
Clean and check the
seawater passages
●
Air Intake
and
Exhaust
System
Clean intake silencer (air
cleaner) element
Clean or replace the
exhaust/water mixing elbow
Wash the turbocharger
blower - 4JH80/4JH110 only
●
Check diaphragm assembly
4JH45/4JH57 only
●
Electrical
System
Check the alarm and
indicators
Check the electrolyte level in
the battery
Adjust the tension of the
alternator V-ribbed belt or
replace V-ribbed belt
Initial 50
Check the wiring connectors
Engine
Cylinder
Head and
Block
Check for leakage of fuel,
engine oil and engine coolant
After
starting
Tighten all major nuts and
bolts
●
Adjust intake/exhaust valve
clearance
● Initial 50 ●
Miscellane
ous Items
Check the remote control
cable operation
Initial 50 ●
Adjust the propeller shaft
alignment
●Initial 50 ●
Replace rubberized hoses
(fuel and water)
Replace every 2 years.
: Check or Clean : Replace ●: Consult your authorized Yanmar Marine dealer or distributor
System Item Periodic Maintenance Interval
Daily
See Daily
Checks
on
page 62.
Every 50
hours or
monthly
which- ever
comes first
Every 250
hours or 1
year which-
ever comes
first
Every 500
hours or 2
years
which- ever
comes first
Every 1000
hours or 4
years
which- ever
comes first
4JH45_4JH57_4JH80_4JH110_EN_OPM.book 61 ページ ２０１３年１０月８日 火曜日 午後３時５８分
- MARINE ENGINES 1
- 4JH45, 4JH57, 4JH80, 4JH110 2
- TABLE OF 3
- CONTENTS 3
- TABLE OF CONTENTS 4
- INTRODUCTION 7
- RECORD OF OWNERSHIP 8
- JH Series Operation Manual 3 9
- 9
- SAFETY PRECAUTIONS 10
- JH Series Operation Manual 5 11
- Poor Lighting Hazard 12
- Too l Haza rd 12
- Flying Object Hazard 12
- Coolant Hazard 12
- JH Series Operation Manual 7 13
- LOCATION OF SAFETY DECALS 14
- JH Series Operation Manual 9 15
- 10 JH Series Operation Manual 16
- PRODUCT OVERVIEW 17
- New Engine Break-In 18
- COMPONENT IDENTIFICATION 19
- Right Side (Viewed from 20
- Flywheel) - 4JH80/4JH110 20
- - 4JH80/4JH110 20
- NAMEPLATES 21
- FUNCTION OF MAJOR COMPONENTS 22
- ELECTRONIC CONTROL 23
- FEATURES 24
- CONTROL EQUIPMENT 25
- Instrument Panel 27
- Imperial Metric 30
- ScrollScroll 32
- These parameters are 33
- F1A - 3 AMP Fuse 35
- ACC Output 35
- Single-Lever Remote Control 36
- BEFORE YOU OPERATE 37
- DIESEL FUEL 38
- Filling the Fuel Tank 41
- Bleeding the Fuel System 42
- ENGINE OIL 43
- Engine Oil Viscosity 44
- Checking the Engine Oil 44
- MARINE GEAR OR SAIL 45
- DRIVE OIL 45
- Checking Marine Gear Oil 46
- Adding Marine Gear Oil 46
- ENGINE COOLANT 47
- 056989-00X00 48
- ENGINE OPERATION 51
- Start switch 53
- Power switch 53
- If the Engine Fails to Start 54
- Starting at Low Temperatures 54
- REMOTE CONTROL 55
- HANDLE OPERATION 55
- Switching to Trolling (KMH4A 56
- CAUTIONS DURING 57
- OPERATION 57
- Stop switch 58
- Emergency Shutdown 59
- CHECKING THE ENGINE 60
- AFTER OPERATION 60
- PERIODIC 61
- MAINTENANCE 61
- PERIODIC MAINTENANCE 62
- PRECAUTIONS 63
- Tightening Fasteners 64
- PERIODIC MAINTENANCE SCHEDULE 66
- PROCEDURES 68
- After Initial 50 Hours of 69
- Operation 69
- Every 50 Hours of Operation 75
- UPPER LEVEL 77
- LOWER LEVEL 77
- 0004566 77
- Every 500 Hours of Operation 83
- Every 1000 Hours of Operation 84
- 80 JH Series Operation Manual 86
- TROUBLESHOOTING 87
- INFORMATION 88
- TROUBLESHOOTING CHART 89
- DRAIN SEAWATER 98
- COOLING SYSTEM 98
- RETURNING THE ENGINE 99
- TO SERVICE 99
- LONG-TERM STORAGE 100
- 94 JH Series Operation Manual 100
- JH Series Operation Manual 95 101
- SPECIFICATIONS 101
- 4JH45 Engine 102
- 4JH57 Engine 103
- 4JH80 Engine 105
- 4JH110 Engine 106
- SYSTEM DIAGRAMS 109
- WIRING DIAGRAMS 123
- Figure 7 124
- 057149-00EN00 125
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