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Table Of Contents - Weifang 495 Operation And Maintenance Manual

Table Of Contents

Table of Contents

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Table of Contents

First Order Maintenance13

Second Order Maintenance13

Third Order Maintenance14

Fourth Order Maintenance14

Troubleshooting16

Engine Fails To Start16

Unsteady Running Of The Engine18

Insufficient Engine Output20

Abnormal Exhaust Smoke21

Unusual Pounding Noise23

Grey Blue Smoke23

Engine Overheated25

Abnormal Lubricating Oil Pressure In Main Oil Passage25

Engine Running Away (Overspeed Suddenly)26

Constructional Features28

Clutch And Power Take-Off Assembly Diagram29

Operation And Maintenance Of The Clutch30

Usage Of The Centering Mandrel31

Air Cleaner Diagram35

Adjustment And Maintenance36

List Of Rolling Bearings37

Longitudinal And Cross Section Drawings41

Overall And Mounting Dimensions45

Load Characteristic Curve48

Speed Characteristic Curve49

Main Specifications And Technical Data50

Main Constructions, Adjustments And Maintenance55

Cylinder Block Assembly55

Cylinder Head Assemby, Valve Gear And Their Maintenance57

Sequence Of Tightening The Cylinder Head Nuts59

Camshaft Assembly60

Valve Timing Diagram61

Inspecting And Lapping Valve62

Adjusting Valve Lash62

Reaming And Replacing Valve Seat63

Diagram Of Reconditioning Valve Seat63

Mounting Cylinder Head Onto Cylinder Block64

Adjusting Decompressor's Travel64

Mounting Timing Gears66

Crankshaft - Connecting Rod Mechanism And Its Maintenance66

Piston - Connecting Rod Assembly67

Crankshaft And Figwheel Assembly68

Maintenance Of Crankshaft And Connecting Rod Mechanism70

Checking The Piston Ring Gap73

Installing The Oil Ring Or Dualflex Oil Ring74

Positioning Of The Piston Rings Inside The Cylinder Liner74

Supply System76

Sequence Of Tighting The Flywheel Bolts76

Injection - Pump And Governor81

Injector Diagram85

Maintenance Of The Supply System86

Maintenance Of Air Cleaner86

Maintenance Of Fuel System87

Maintenance Of Fuel Filter88

Calibration Of The Fuel Delivery Timing88

Overflow Tube Diagram89

Inspection And Adjustment Of Injection Pump And Governor90

Adjusting Rated Amount Of Fuel Delivery/Fixing High Speed Stop Screw92

Adjusting Control Fork Position On Control Rod92

Fixing The Position Of The Correcting Screw93

Checking The Governor Performance93

Inspection And Adjustment Of Injector94

Lubricating System95

Lubricating Oil Pump Diagram96

Lubricating Oil Filter97

Centrifugal Type Bypass Oil Filter98

Maintenance Of Lubricating System100

Cleaning Of Lubricating Oil Filter102

Cleaning Of Centrifugal Type Bypass Oil Filter102

Cooling System103

Water Pump And Fan Assembly Diagram105

Maintenance Of Cooling System106

Checking Of The Correct Tension Of The Belt107

Electrical System109

Voltage Regulator111

Starting Motor111

Preheating-Starting Switch113

Maintenance Of Electrical Systern113

Maintenance Of Battery113

Maintenance Of The Generator115

Miantenance Of Starting Motor115

Transporting, Installation And Unpacking117

Test Running And Running-In118

Engine Operation120

Lubricating Oil120

Cooling Water120

Preparations Before Starting The Engine121

Engine Starting122

Operating The Engine123

Stopping The Engine124

Preservation And Storage126

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Table of Contents

This manual is also suitable for:

495g 495d 495t 495q 495zd 495k