INSPECTION AND MAINTENANCE
58
10
ENOM00079-0
Perform the following checks before and
after use.
ENOW00078-0
Do not use outboard motor if any abnor-
mality is found during pre-operation check
or it could result in severe damage to the
motor or severe personal injury.
1. Daily Inspection
WARNING
Item
Points to Check
Remedy
Fuel System
• Check the amount of fuel in the tank.
Replenish
• Check for debris or water in the fuel filters.
Clean or replace if
necessary
• Check the rubber hoses for fuel leakage.
Replace if necessary
Fuel Tank Cap
• Check for crack, leakage, damage in the fuel tank cap.
Replace if necessary
• Check for crack, damage in the gasket.
Replace if necessary
• Check for leakage at full close.
Replace if necessary
• Check for ratchet performance.
Replace if necessary
Engine Oil
• Check the oil level.
Fill oil
Electrical
Equipment
• Check that the main switch functions normally.
Replace if necessary
• Check that the battery electrolyte level and specific gravity are
normal.
Replenish or recharge
• Check for loose connections on the battery terminal.
Retighten
• Check that the stop switch functions normally and make sure
the stop switch lock is there.
Remedy or replace if
necessary
• Check cords for loose connections and damage.
Correct or replace if
necessary
• Check the spark plugs for dirt, wear and carbon build-up.
Clean or replace if
necessary
• Check the warning horn (one beep) and warning LED lamp (ON
for 1 secs.) when key is ON.
Repair
Clutch and
Propeller Sys-
tem
• Check that clutch engages correctly when operating the shift
lever.
Adjust
• Visually Check propeller for bent or damaged blades.
Replace if necessary
• Check the propeller nut is tightened and the split pin is present.
Tighten or replace
Installation of
Motor
• Check all the bolts attaching the motor to the boat.
Tighten
• Check the thrust rod installation.
Replace if necessary
Power Trim &
Tilt
• Check working of the tilt up and down of the motor.
Repair
Cooling Water
• Check that cooling water is discharged from the cooling water
check port after the engine has started.
Repair
Tools and
Spares
• Check that there are tools and spare parts for replacing spark
plugs, the propeller, etc.
• Check that you have the spare rope and stop switch lock.
Order
Order
Steering
Devices
• Check the operation of the steering handle.
Repair
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Summary of Contents for MFS 40A
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