Every 400 Hours Of Operation - Yanmar L48N Operation Manual

10. Replace the fuel cap (Figure 8, (1)) and hand
tighten. Overtightening the fuel cap will
damage it. Refill fuel tank. See Filling the Fuel
Tank on page 25.
L-N Operation Manual
PERIODIC MAINTENANCE

Every 400 Hours of Operation

Perform the following maintenance every 400
hours of operation.
• Adjust Intake and Exhaust Valve Clearance
Adjust Intake and Exhaust Valve
Clearance
A
WARNING
HIGH PRESSURE HAZARD!
• Avoid skin contact with the high
pressure diesel fuel spray caused by a
fuel system leak such as a broken fuel
injection line. High pressure fuel can
penetrate your skin and result in
serious injury. If you are exposed to
high pressure fuel spray, obtain
prompt medical treatment.
• NEVER check for a fuel leak with your
hands. ALWAYS use a piece of wood
or cardboard. Have your authorized
Yanmar industrial engine dealer or
distributor repair the damage.
• Failure to comply could result in death
or serious injury.
Proper operation of the intake and exhaust valves
is required to obtain optimum engine
performance. See your authorized Yanmar
industrial engine dealer or distributor for this
service.
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