53
L510010-03
C.C.
ENGINE MAINTENANCE - 11
MAINTENANCE SCHEDULE (cont’d)
After 1st Every 50 Every 100
Location and Service Check 25 Hrs of Hours of Hours of Once
Daily Operation Operation Operation Each Year
Hoses (all) - Inspect for cracks, swelling,
weather checking or other signs of
deterioration X X
Shift and Throttle Cable Linkage - Inspect
and lubricate (A) X
1
X
Fuel Filters - Service or replace O O
Transmission and “V” Drive - Change
fl uid (B,C) and clean strainer, if equipped O O
MAINTENANCE SCHEDULE (cont’d)
Fresh-water cooled models - Clean sea-water section As required
3
(X)
Fresh-water cooled models - Check coolant for alkalinity At least once each year (X)
Fresh-water cooled models - Change coolant Every fi ve years
Zinc Anodes - Heat exchanger and cooler - check condition Every 30 days
3
(X)
Engine Assembly Exterior Surfaces - spray with rust- Fresh water areas - Every 60 days (X)
preventative oil (D) Salt water areas - Every 30 days (X)
Cooling System (SALT WATER AREAS ONLY) - Flush
sea-water section After use each day (X)
Notes:
(X) Denotes service to be performed by the owner/
operator
(O) Denotes service to be performed by an authorized
PCM Engines dealer
(A) Use SAE 30 engine oil
(B) All Velvet Drive and Hurth transmissions - Use
Dexron III automatic transmission fl uid
(C) All Velvet “V” Drive transmissions - Use Dexron III
automatic transmission fl uid
All Walters “V” Drive transmissions - Use Exxon
Spartan EP-68 or SAE 30 engine oil
(D) Use WD-40 penetration oil or equivalent
1
In fresh-water areas, every 100 hours of operation or
120 days (whichever occurs fi rst). In salt-water areas,
every 50 hours of operation or 60 days (whichever
occurs fi rst).
2
In fresh-water areas, every 50 hours of operation or 60
days (whichever occurs fi rst). In salt-water areas, every
25 hours of operation or 30 days (whichever occurs fi rst).
3
Requires more frequent inspection if used in extremely
salty, polluted or mineral-laden waters.
4
See COOLANT SPECIFICATIONS.
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