Yanmar L48N L70N L100N Engine Operation Manual PDF

Yanmar L48N L70N L100N Engine Operation Manual – PDF DOWNLOAD

FILE DETAILS:

Yanmar L48N L70N L100N Engine Operation Manual – PDF DOWNLOAD

Language : English
Pages : 104
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Yanmar L48N L70N L100N Engine Operation Manual – PDF DOWNLOAD

Cover 1
Introduction 3
Record of Ownership 4
Table of Contents 5
Yanmar Warranties 9
Yanmar Limited Warranty 9
What is Covered by this Warranty? 9
How Long is the Warranty Period? 9
What the Engine Owner Must Do: 9
To Locate an Authorized Yanmar Industrial Engine 10
Dealer or Distributor: 10
What Yanmar Will Do: 10
What is Not Covered by this Warranty? 10
Warranty Limitations: 11
Warranty Modifications: 11
Questions: 11
Retail Purchaser Registration 11
Safety 13
Safety Statements 13
Safety Precautions 14
Before You Operate 14
During Operation and Maintenance 14
Product Overview 25
Yanmar L-N Series Engine Features and Applications 25
Component Identification 26
Location of Labels 27
Function of Major Engine Components 28
Air Cooled Engine 29
Controls – Recoil Starter 29
Recoil Starter 29
Decompression Lever 29
Indicators and Controls – Electric Starter 29
Indicators 30
Controls 30
Key Switch 30
Inlet Air Heater 31
Engine Speed Controls 31
Before You Operate 33
Diesel Fuel 36
Diesel Fuel Specifications 36
Additional Technical Fuel Requirements 36
Bio-Diesel Fuels 36
Filling the Fuel Tank 37
Engine Oil 39
Engine Oil Specifications 39
Service Categories 39
Definitions 39
Additional Technical Engine oil Requirements: 40
Engine Oil Viscosity 40
Checking Engine Oil 40
Adding Engine Oil 40
Engine Oil Capacity (Typical) 41
Daily Checks 41
Visual Checks 41
Check Diesel Fuel and Engine Oil 42
Check Engine Speed Control (First Time Only) 42
Check Indicators 42
Engine Operation 43
Starting the Engine 49
Recoil Start 49
Daily Checks 49
Set Engine Speed Control to START 49
Start The Engine 50
Electric Start 51
Daily Checks 51
Set Engine Speed Control to START 52
Several types of engine speed controls are used in L-N engine applications The following procedures are for three typical applications Refer to the operating instructions for the driven machine 52
Start The Engine 52
Check the Engine During Operation 53
Adjust Engine Speed 55
Shutting Down the Engine 56
Preparing To Stop Engine 56
Set Engine Speed Control to STOP 56
Electric Start Models 57
After The Engine Stops 58
Periodic Maintenance 59
Precautions 69
The Importance of Periodic Maintenance 69
Performing Periodic Maintenance 69
The Importance of Daily Checks 69
Keep a Log of Engine Hours and Daily Checks 69
Yanmar Replacement Parts 69
Tools Required 69
Ask Your Authorized Yanmar Industrial Engine 69
Dealer or Distributor For Help 69
Tightening Fasteners 70
Standard Torque Chart 70
Periodic Maintenance Schedule 71
Periodic Maintenance Procedures 73
Daily, Before Operation 73
Check Battery (If Equipped) 73
Check Battery Indicator (If Equipped) 74
Check Engine Oil Level 74
Check For Engine Oil Leakage 75
Check Engine Speed Control (First Time Only) 75
Check Spark Arrestor (If Equipped) 75
Check Fuel Level 76
Check For Fuel Leakage 77
Daily, After Operation 78
Check For Engine Oil Leakage 78
Check For Fuel Leakage 79
After Initial 50 Hours of Operation 80
Replace Engine Oil 80
Clean / Inspect Engine Oil Filter 81
Every 50 Hours of Operation 82
Clean Inlet Fuel Screen 82
Every 200 Hours of Operation 83
Clean Air Cleaner Element 83
Replace Engine Oil and Clean / Inspect Engine Oil Filter 84
Check Engine Speed Control 85
Drain the Fuel Tank and Replace Outlet Fuel Filter 85
Every 400 Hours of Operation 87
Adjust Intake and Exhaust Valve Clearance 87
Every 1000 Hours of Operation 88
Check Compression 88
Every 1500 Hours of Operation 88
Inspect, Clean and Test Fuel Injection Nozzle 88
Every 2000 Hours of Operation 89
Check and Replace Fuel Hoses 89
Troubleshooting 91
Troubleshooting Chart 91
Troubleshooting Information 93
Long Term Storage 95
Before You Place the Engine in Long Term Storage 95
Returning the Engine to Service 97
Specifications 99
General 99
Description of Model Number 99
Engine Speed Specifications 99
Engine General Specifications 100
Principal Engine Specifications 101
Engine Specifications 101
Back Cover 104