Manual

28 MAINTENANCE
INTERVAL
First Evew Eve_ Every Every Every Evew Every
MAINTENANCE Daily 8 hr. 25 hr. 50 hr. t00 hr. 200 hr. 250 hr. 300 hr. 500 hr.
• Check or dean air inlet screen. •
_Clean dust and dirt: from cylinder
Kand cylinder head fins. •
Tighten nuts and screws. •
Change engine oil. • •
_Check and clean oil cooler fins
(FH721V model). •
Clean and regap spark plugs. •
Change oil filter •
• Replace air cleaner paper element •
• Replace air cleaner prima_
element (Heavy Duty Air Cleaner). •
• Check air cleaner secondary •
element (Heavy Duty Air C{eaner)_ ...........
KClean combustion chamber, •
KCheck and adjust valve clearance, •
KClean and lap valve seating
suffa_ •
• Replace air cleaner secondary
element (Heavy Duty Air C_eaner), •
MAINTENANCE 29
Oil Level Check
Check the oil level daily and before each time of
operation. Be sure the oil level is mainlined. See
PREPARATION chapter.
Engine Oil Capaei_
FH601V t5 L (1,6 USqt)
FH641V [when oii filter is not removed]
FH661V 1.7 L (1.8 USqt)
1.5 L (1,6 US.qt)
[when oil filter is not removed]
FH721V
1.8 L (1.9 USqt)
[when oil filter is removed]
Oil Cooler Service (FH721V Model)
Check and clean oil cooler fins ever 100 hours.
• Clean dirt off the outside fins with a brush or com-
pressed air,
!
A, Oil Cooler Fins
B, Oil Filter
46