Periodic Inspections And Adjustments; Introduction; Maintenance Intervals Chart (For Canada); Periodic Maintenance/Lubrication Intervals - Yamaha EF3000iSE Service Manual

INTRODUCTION/MAINTENANCE INTERVALS CHART (For Canada)/

PERIODIC MAINTENANCE/LUBRICATION INTERVALS

PERIODIC INSPECTIONS AND ADJUSTMENTS

INTRODUCTION

This chapter includes all information necessary to perform recommended inspections and adjust-
ments. These preventive maintenance procedures, if followed, will ensure more reliable machine
operation and a longer service life. The need for costly overhaul work will be greatly reduced. This
information applies to machines already in service as well as new machines that are being prepared
for sale. All service technicians should be familiar with this entire chapter.

MAINTENANCE INTERVALS CHART (For Canada)

Proper periodic maintenance is important. Especially important are the maintenance services
related to emissions control. These controls not only function to ensure cleaner air but are also vital
to proper engine operation and maximum performance. In the following maintenance tables, the
services related to emissions control are indicated as "*" in the chart.
PERIODIC MAINTENANCE/LUBRICATION INTERVALS
È
Item
Check condition. Adjust gap and clean.
Ï *Spark Plug
Replace if necessary.
Ð *Valve Clearance
Check and adjust when engine is cold.
*Crankcase breather Check breather hose for cracks or damage.
Ñ
system Replace if necessary.
Ò *Idle speed
Check and adjust engine idle speed.
Ô
Ó *Exhaust System
Õ
× Check oil level.
Ö Engine Oil
Ø Replace.
Clean.
Ù *Air Filter
Replace if necessary.
Clean fuel tank filter.
Ú Fuel Filter
Replace if necessary.
Check fuel hose for crack or damage. Replace
Û Fuel Line
if necessary.
Ü *Choke knob
Check choke operation.
Ý Cooling System
Check for fan damage.
ß Check recoil starter operation.
Þ Starting System
À Check electric starter operation.
Á *Decarbonization
More frequently if necessary.
+ Generation
Check the pilot light comes on.
Check all fittings and fasteners.
, Fittings/Fasteners
Correct if necessary.
*: Related to emission control system.
É
Remarks
Check for leakage.
Retighten or replace gasket if necessary.
Check muffler screen and spark arrester.
Clean/replace if necessary.
Ê Ë
Pre-Opera- Initial
tion check 1 month
(daily) or 20 Hr
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2-1
INSP
ADJ
Ì Í Î
Every Every Every
3 months 6 months 12 months
or 50 Hr or 100 Hr or 300 Hr
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