Pre-Season Check; Submerged Outboard Motor - TOHATSU MFS 50A Owner's Manual

82
INSPECTION AND MAINTENANCE
ENOW00097-0
WARNING
Be sure to use cloth to remove fuel remain-
ing in the cowl and dispose of it in accor-
d a n c e w i t h l o c a l f i re p re v e n t i o n a n d
environment protection regulations.
ENOM00102-0
Battery
ENOW00931-0
WARNING
Place the battery away from any source of
fire, sparks and open flames such as burn-
ers or welding equipment.
1. Disconnect the battery cables and be
sure to remove the negative terminal
first.
2. Wipe off any chemical deposits, dirt, or
grease.
3. Apply grease to the battery terminals.
4. Charge the battery completely before
storing it for the winter.
5. Recharge the battery once a month to
prevent it from discharging and the
electrolyte from deteriorating.
6. Store the battery in a dry place.
ENOM00104-A

4. Pre-season check

The following steps must be taken when
first using the engine after winter storage.
1. Check that the shift and throttle func-
tion properly. (Be sure to turn the pro-
peller shaft when checking the shift
function or else the shift linkage may
be damaged.)
2. Check the electrolyte level, and mea-
sure the voltage and specific gravity of
the battery.
Specific Gravity Terminal Voltage
at 20° (V)
1.120 10.5
1.160 11.1
1.210 11.7
1.250 12
1.280 13.2
3. Check that the battery is secure and
t h e b a t t e r y c a b l e s a re p r o p e r l y
installed.
4. Change the engine oil (See page 71).
5. Before starting the engine, disconnect
stop switch lock and crank approxi-
mately 10 times in order to prime the
oil pump.
6. Fill fuel tank completely.
7. Start the engine and warm up the
engine for 3 minutes in the "NEUTRAL"
position.
8. Run the engine for 5 minutes at the
slowest speed.
9. Run the engine for 10 minutes at half
throttle. The oil used for storage inside
the engine will be circulated out to
assure optimum performance.
ENOM00105-A

5. Submerged outboard motor

After taking your outboard motor out of the
water, immediately take it to your dealer.
The following are the emergency measures
to be taken for a submerged outboard
motor, if you can not take it your dealer
right away.
Charge Condition
Fully discharged
1/4 charged
1/2 charged
3/4 charged
Fully charged