70126
Figure 111
Figure 112
Proceed disassembling the supercharger:
loosen the fixing nut (1) and remove the lubrication pipe
from the supercharger. Analogously carry out the same
operation on the other end of the pipe and remove it
from the upper part of the heat exchanger.
Loosen the fixing screw (3) and remove the exaust
lubrication pipe from the supercharger.
Loosen the screw nuts fixing the supercharger on the
exhaust manifold.
Hold up the supercharger and after lifting it remove the
gasket.
!
To disconnect fuel pipelines (2 and 3, picture 8), in
low pressure from the relating pipe fittings, it is
Necessary to press the locking fastener (1) asNecessary to press the locking fastener (1) as
shown in pict ure B.shown in pict ure B.
After having disconn ected the pipeline, reset the
locking fastener (1) in lock position as shown in.
Picture A, to avoid any possible deformation of the
fastener itself.
76143
Disassembly of application components
76141
Pla ce a container under the fuel filt er and screw out the
condense drain faucet underneath said f ilter. Carry out
comp lete drainage of the fuel contained therein.
Screw out completely the faucet and use acceptable tools to
disassemble oil filters (I).
Disconnect fuel pipelines (2 and 3) respectively from
priming pump to filter bearing and from this last one to
the feed pump.
Remove the fuel filter bearing from the bracket fixed to
the engine head.
Figure 113
Figure 114
76139
Disconnect the LDA pipe (1) from the head and from
the feed pump. Pipe the ends of the pipelines as well as
the feed pump and the engine head.
SECTION 3
–
DUTY
–
INDUSTRIAL APPLICATION ENG INES
41
ED. FEBUARY 2003
.
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