Maintenance
Schedule
I
Clean
Cooling
Fins
Y
PERIODIC
MAINTENANCE
SCHEDULE
engine more frequently. Neglecting routine mainte-
nance can result
in
premature engine failure.
For
any
abnormalities
in
operation,
unusual
noises
Center.
Refer to the following
Maintenance
Procedures
section for routine maintenance procedures.
Following the maintenance schedule and using the
each maintenance procedure after the number of
operating hours indicated. These service intervals
are recommended
for
normal operating conditions.
For operation in hot
or
dusty conditions, service the
b
engine properly will result
in
longer engine life,
better
performance
and
safer
'peration-
Perform
from fie engine oraccessofies,
loss
of power, over-
heating, etc., contact your nearest Onan Service
Replace Air Cleaner Paper Element
Reolace Fuel Filter
TABLE
2.
PERIODIC MAINTENANCE SCHEDULE
x3
SERVICE THESE ITEMS
X
x4
Inspect the Engine
Check Oil Level
Service Air Cleaner Foam Wramer
Chanae Crankcase Oil and Oil Filter
Check
or
ReDlace
%ark
Plug
Check Valve Clearance
AFTER EACH CYCLE
OF
INDICATED HOURS
8
I
25
I
50
I
100
I
200
I
I
I
I
X'
X
X2
X
1
-
Check
for
fuel leaks.
With
engine running, visually and audibly check exhaust system
for
leaks.
2-
Perform more often when running under severe operating conditions.
3-
Required
for
initial break-in only.
4-
For detailed maintenance, contact
an
Onan Service Center or refer
to
the
SeMce
Manual.
Shut down the engine and repair any leaks immediately.
TABLE
3.
MAINTENANCE PARTS
ENGINE MAINTENANCE
PARTS
Part
No.
Filter
122-0737
Fuel Filter
149-2356
Air
Cleaner Paper Element
140-2672
Spark Plug
167-0263-02
-1
Breathing exhausf gases can
result
in severe personal injury
or
death.
Do
not use
air cleaner, exhaust elbow, or connecflng parts
as
a
supporting step. Damage
fo
fbese and con-
necting
parts
can cause an exhausf leak
9