Inspection Of Fuel Filter; Inspection Of Air Compressor Air Filter - TOHATSU MD 30B2 Service Manual

Maintenance

3) Inspection of Fuel Filter

· If red float 1 is floating in the filter, water
is in the cup.
· Remove the cup and drain the water.
Check fuel filter 2 for contamination, and fuel filter cup 3
for invasion of foreign matter and cracks. Clean fuel filter
cup with gasoline, and replace fuel filter 2 if necessary.
Since the high pressure fuel filter is disposable,
replace it periodically.

4) Inspection of Air Compressor Air Filter

Continuing engine operation with the air
filter clogged will lead to severe trouble of
engine speed and power.
1. Replace the air filter if it is severely clogged.
The paper strainer of air filter turns brownish when
it is clogged. Replace the part if it is brownish.
5) Inspection of Air Pressure
When attaching the pressure gauge ass'y,
screw in carefully until it is set securely.
1. Remove cap 1.
2. Attach pressure gauge ass'y 2 to air pressure inspection
valve 3.
Pressure gauge ass'y:
P/N. 3T5-72880-0
3. Set the lever of pressure gauge ass'y to position a.
4. Measure air pressure while idling the engine or cranking
for 15 seconds.
The air pressure reduces gradually after stopping
the engine or cranking.
Air Pressure : Specified Value
0.65 MPa (94.3 psi) [6.5 kgf/cm
3-6
CAUTION
CAUTION
CAUTION
] ±7%
2
2
3
4 O Ring
Do not reuse.
a
b b
2
4
1
3
1 1 1
TLD D30/40/50B2 2013