LUBRICATION AND MAINTENANCE
36
WARNING ：Fuel oil in the injection
system is under high pressure and can
penetrate the skin.
Unqualified persons should not remove
or attempt to adjust a pump injector,
nozzle or any part of the fuel injection
system.
DO NOT use your hand to check for
leaks. Use a piece of cardboard or
paper to search for leaks. If any fluid is
injected into the skin, obtain medical
attention immediately or gangrene
may result.
Failure to follow these instructions can
result in serious injury.
Bleed the fuel system as follow :
1. Be sure there is adequate fuel in the fuel tank.
2. Open the fuel shut-off valve.
3. Open the bleed screw, Figure 53 and let the air
bubbles escape from the strainer, then close
the bleed screw.
4. Push the hand throttle to the high speed posi-
tion. Turn the engine over for a few seconds to
bleed the high pressure fuel tube.
Figure 53 - Fuel System Bleed Screw
Injector Lines：
：：
：Bleed the injector lines if the trac-
tor has run out of fuel, if new injectors have been
installed, or if the injection pump has been
removed for service repairs.
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