21
(Periodic Maintenance Schedule Table)
*Note 1 : Initial oil change and oil fi lter replacement should be performed after 20 hours of
operation.
Thereafter change oil every 50-100 hours and replace oil fi lter 200 hours.
More frequent oil changing, oil fi lter replacement and air cleaner service on
replacement may be necessary depending on operation conditions.
This would include dusty environment, high ambient temperature, heavy engine
loading.
Before changing oil, check for a suitable way to dispose of old oil. Do not pour it down
into sewage drains, onto garden soil or into open streams. Your local zoning or
environmental regulations will give you more detailed instructions on proper disposal.
*Note 2 : As to the procedures, please refer to the Service Manual or consult your nearest
SUBARU service dealer.
Maintenance Items
Every 8 hours
(Daily)
Every
50
hours
Every
200
hours
Every
500
hours
Every
1000
hours
Clean engine and check bolt and nuts
•
(Daily)
Check and refi ll engine oil
•
(Refi ll daily
to full level)
Change engine oil (*Note 1)
•
(Initial 20 hours)
•
Replace engine oil fi lter (*Note 1)
•
(Initial 20 hours)
•
Check battery electrolyte fl uid level
•
Clean spark plug
•
Clean air cleaner
•
Clean fuel strainer
•
Replace air cleaner element
•
Clean and adjust spark plug and electrodes
•
Clean mixer
•
Clean cylinder head
•
Clean engine base (oil pan)
•
Cleck and adjust valve seats
•
Check and adjust valve cleanance
•
Replace spark plug
•
Replace fuel and oil hose
•
Summary of Contents for EH72D
Page 1: ...LPG NATURAL GAS Fueled Engine EH72D 2ZZ9020143...
Page 27: ...27...
Page 28: ...ISSUE EMD EU2415...
