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MAINTENANCE
Engine / Oil Tank Breather Hose Inspection
The engine and oil tank are equipped with a breather
hose. Inspect the breather hoses for possible kinks or
wear. The hoses are form fi tted for proper fi t.
【A】Engine
【B】Engine breather hose
【C】Air fi lter
【D】auxiliary tank
【E】Main tank
【F】Oil tank breather hose
◆ Engine Breather Hose: from the engine to the air
fi lter..
◆ Oil Tank Breather Hose: 沿着正副油箱中间向上一
直延伸到加油口。
NOTE: Make sure hoses are not kinked or pinched.
Engine Cylinder Leakdown Test
A cylinder leak-down test is the best indication of engine
condition. Follow tester manufacturer’s instructions
to perform a cylinder leak-down test. Never use high
pressure leakage testers as crankshaft seals may
dislodge and leak.
C
B
A
F
D
E