Inspection Every 500 Hrs.or 2 Yrs - Yanmar 6LPA-DTP Operación Manual

5.2.5 Inspection Every 500 Hrs. or 2 yrs.
(1) Checking the Tension of the V-Belt
of the Alternator
When there is not enough tension in the V-belt,
the belt will slip making it impossible for the
alternator to generate power.
Additionally, the fresh water pump will not work
causing the engine to overheat.
Check the tension of the V-belt in the following
manner.
① Press the V-belt down with your thumb at
the middle of the belt to check the tension.
The give in the V-belt should measure about
8〜10mm at the depression.
② To adjust the V-belt tension, loosen the set
bolt and move the alternator.
③ Replace the belt if it is damaged.
Parts No: 119773-77251 (2-belts)
(2) Checking the Tension of the Belt of
the Power Steering Oil Pump
When there is not enough tension in the belt, the
oil pump will not turn making steering impossible
and operation dangerous.
Check the tension of the belt in the following
manner.
① Press the belt down with your thumb at the
middle of the belt to check the tension.
The give in the belt should measure about
8~10mm at the depression.
② To adjust the belt tension, loosen the set bolt
and move the oil pump.
③ Replace the belt if it is damaged. Parts No: 119787-26540
(3) Checking and Replacing the fuel pipe and the cooling water pipe
This maintenance requires specialized knowledge. Consult your Y
Check the hoses of the fuel and cooling water pipings and replace if damaged.
(4) Replacing the Mixing Elbow
This maintenance requires specialized knowledge. Consult your Y
The mixing elbows which are constantly in contact with exhaust gas and seawater deteriorate with
use and must be replaced. If operation is continued without replacing faulty elbows, water will leak
into the boat, and gas leakage may result in fires.
[NOTICE]
If the V-belt tension is too tight, the belt
●
and the bearings of the alternator will be
damaged.
Be careful not to spill any oil on the V-
●
belt as this will lead to stretching and
slippage.
Press down with 10kg-f amount of force
Set bolt
Alternator
Set bolt
Power steering
oil pump
ANMAR
ANMAR
_ 44 _
Fresh water
pump
6LPA-DTZP 6LPA-STZP
Tension:
8~10mm
dealer or distributor.
dealer or distributor.