Yanmar YDG Series, Руководство по эксплуатации, Страница: 68 / 92

PERIODIC MAINTENANCE
54
YDG Operation Manual
Perform the following maintenance every 50 hours
of operation.
• Clean inlet fuel screen
• Test GFCI outlet

Clean inlet fuel screen
1. Clean the area around the fuel cap
(1, Figure 35 ).
2. Remove the fuel cap from the fuel tank.
Figure 35
3. Lift out the inlet fuel screen (3, Figure 35 ).
CAUTION
Wipe up all spills immediately.
4. Clean the inlet fuel screen using suitable parts
cleaner or replace it if damaged.
5. Inspect fuel cap gasket (2, Figure 35 ) and
replace if damaged.
6. Reinstall the inlet fuel screen.
7. Reinstall the fuel cap and hand-tighten.
Over-tightening the fuel cap will damage it.
Perform the following maintenance every 200 hours
of operation.
• Clean air cleaner element
• Replace engine oil and clean/inspect engine
oil filter
• Check engine speed control
• Drain the fuel tank and replace outlet fuel filter

Clean air cleaner element
Engine performance is adversely affected when the
air cleaner element is clogged with dust. Be sure to
clean or replace the air cleaner element
periodically.
Avoid operating in extremely dusty conditions.
When the engine is operated in dusty conditions,
clean the air cleaner element more frequently.
Never operate the engine with the air cleaner
element(s) removed. This may cause foreign
material to enter the engine and damage it.
Clean or replace the air cleaner element if the air
intake restriction exceeds the following
specifications:
(L100V: 0.21 psi (1.47 kPa; 150 mmAq) or less),
(L70V: 0.20 psi (1.37 kPa; 140 mmAq) or less).
Every 50 Hours of Operation
K0002456A-00X
1
2
3
Every 200 Hours of Operation