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July 2021
HE18 | User manual
3.
Maintenance schedule
=
“replace".
STANDARD MAINTENANCE SCHEDULE
Inspection
item
Action
Tool
Daily
(8
hours)
Monthly
(200
hours)
3 months
(600
hours)
6 months
(1200
hours)
Annually
(2400
hours)
Engine
Visually check the operating
status of the engine.
Check the sound of the engine
Check the color of the exhaust
Clean or replace the air filter
element
Check and adjust the valve
clearance
Rear plug
gauge
Tighten the cylinder head
bolts
Torque
wrench
Just this
one time
Check the compression pres-
sure of the cylinder
Pressure
gauge
Regulator or
jet pump
Check the maximum speed in
an idle state
Tachometer
Lubrication
system
Check whether the engine
leaks oil
Check the quantity of oil and
its clarity
Change the engine oil
The first
50 hours
Replace the engine oil filter
The first
200 hours
Fuel system
Check the oil line, the oil
pump and the oil reservoir vi-
sually for leaks
Check whether the fuel filter
is clogged
Summary of Contents for HE18
Page 128: ...Page 128 131 July 2021 HE18 User manual ELECTRICAL DIAGRAMS 1 Electrical diagram 1 ...
Page 129: ...Page 129 131 July 2021 HE18 User manual 2 Electrical diagram 2 ...
Page 130: ...Page 130 131 July 2021 HE18 User manual 3 Electrical diagram 3 ...
Page 131: ...Page 131 131 July 2021 HE18 User manual 4 Electrical diagram 4 ...