BREATHER
HOSE
HOSE
CLAHl
CAP ANO
VALVE
BAFFLE
BREATHER TUBE —
CRANKCASE BREATHER
Beginning Spec R
Remove hose clamp, breather hose,
insulator clamp, insulator halves, and
breather cap clamp. Wash cap, valve
assembly, and baffle in suitable solvent
and reinstall.
OIL FILTER CHANGE
(See Schedule)
Place pan under old filter and
remove by turning counterclock-
wise.
Clean filter mounting area.
Install new filter; oil filter gasket
and screw filter on clockwise
until gasket touches mounting
base,
then tighten 1/2
turn.
FUEL
FILTER
BODY
FILTER
SCREEN
GASKET
BOWL
AIR
CLEANER
(OPTIONAL)
• KEEP OIL
AT THIS
eeoeeeet
e e e e op
e
i
oooooooi
e e o o o
o
e
LEVEL •-^SjLL^VlF
CLEAN
BALL
JOINT
BREATHER
TUBE
CAP
FLAPPER
VALVE
ASSEMBLY
TUBE FROM
AIR
CLEANER
BREATHER
TUBE BAFFLE
CRANKCASE BREATHER
Prior to Spec R
Remove breather cap. Remove valve from
cap.
Wash valve in a suitable solvent.
Dry and install with perforated disc
toward engine. If faulty, install new
valve.
AIWATS
uruu
ur
TICHTIT.OI
Oil LEAU6E
MAT
OCCUt.
AFTER WASHING ELEMENT DIP
IN ENGINE OIL AND SQUEEZE
AS DRY AS POSSIBLE.
AIR CLEANER
ELEMENT
RETAINER
CONNECTOR
(From fuel
tra nsfer pump)
ELBOW
(To injection
pump)
DRAIN
SECONDARY
FILTER
DRAIN
MODELS BEGINNING WITH SPEC S
Drain
water
periodically
as
required
from
both
filters and
sediment
bowl.
Replace
primary
filter
every
600
hours
and
secondary
filter
eveiy
3000
hours.
When
replacing
filter,
tighten
screw
until
gasket
touches
base,
then
tighten
screw
1 to 1-1/2
turns.
FIGURE 7. MAINTENANCE PROCEDURES
13
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