9
LUBRICATION & MAINTENANCE
9.6
ENGINE OIL FILTER- GASOLINE
Change Engine Oil Filter
1.
Drain engine oil and remove oil filter.
2.
Before installing new filter, lightly oil filter
gasket with fresh, clean oil.
3.
Screw filter on by hand until gasket contacts
filter head. Tighten 1/2 to 3/4 turn more.
4.
Add fresh oil. Fill to FULL line on dipstick.
5.
Start and run engine at idle and check for
leaks.
6.
Stop engine, leave for 15 minutes, re-check
oil level. Add oil if required.
9.7
AIR FILTER - GASOLINE
NOTICE
DO NOT use bent or dented air cleaner housing.
DO NOT use bent or dented air cleaner elements.
IMPORTANT!
WE RECOMMEND THAT THE FILTER ELEMENT
BE REPLACED BEFORE ENGINE
PERFORMANCE IS AFFECTED. THIS MAY
OCCUR AT 250 HOURS OF SERVICE UNDER
VERY DUSTY CONDITIONS OR AT 500 HOURS
UNDER NORMAL OPERATING CONDITIONS.
WE DO NOT RECOMMEND CLEANING THE
FILTER ELEMENT BECAUSE OF THE
POSSIBILITY OF DAMAGING IT.
CHECKING THE ELEMENT
To check for damage, pin holes, etc. shine a light
source into the end of the element. If light CANNOT
be seen through the paper, a new element should be
installed. Likewise, if pinholes of bright light appear
in the paper, the element should be replaced (See
Fig. 9.7.1).
Pre-Cleaner
To clean the pre cleaner, separate it from the
cartridge and wash in liquid detergent and water.
Squeeze dry in a clean cloth.
DO NOT use pressurized air or solvents
to clean cartridge. Pressurized air can
damage cartridge; solvents will dissolve
cartridge.
en-40
JACOBSEN G-PLEX III Series: FH & FJ
SAFETY AND OPERATORS MANUAL
A. Oil Filter
Fig.9.7.1
A. Cover, B. Clips, C. Plate, D. Knob
E. Cartridge, F. Foam Pre-Cleaner, G. Body
Removing / Installing Air Cleaner
1.
Unhook clips on both sides of cover and
remove cover.
2.
Remove knob and plate. Carefully remove air
cleaner assembly to prevent debris from
entering carburettor.
3.
Reassemble clean (or new) pre-cleaner on
clean (or new) cartridge.
4.
Reinstall air cleaner assembly, plate and
knob.
5.
Replace cover and reattach clips to body.