6
-29MAINTENANCE
Fuses protect the tractor`s electrical
system from potential damage.
A blown fuse indicates that there is an
overload or short somewhere in the
electrical system.
If any of the fuses should blow, find
and repair the short and replace with a
new one of the same capacity.
REPLACING FUSE
S43O642A
If equiped with BOSH VE and VP30 fuel
injection pumps, air cannot be automati-
cally eliminated.
1. Loosen the injection nozzle cover
adjusting screw and remove the in-
jection nozzle cover.
2. Turn the ignition key to RUN position
for 3 minutes and then turn the key
back to OFF position.
3. Disconnect the high pressure pipe
from the injection nozzle.
4. Run the starting motor until all air is
purged and fuel is coming out of the
nozzle.
5. Tighten the nozzle to 29.4 N.m(3.0
kgf m).
6. Run the engine and check for oil
leak.
7. Install the injection nozzle cover and
tighten the adjusting screw.
S43O643A
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