75671
Figure 105
Figure 106
Figure 107
Preface
Part of the operations illustrated within this section can be
partially executed while the engine is assembled on the
vehicle, depending on the room available for access to the
engine and on the equipment application as well.
Within ”General overhaul” section, all the operations of
engine block overhaul have been contemplated. Therefore
The above mentioned section is to be considered as following
the part hereby described.
Engine setting operations for the assembly on
turning stand
disassemble lubrication oil exhaust pipe from the
turbo -blower :
Underneath the turbo
-
blower loosen the two screws
(2), loosen the screw (3) fixing the pipe throughout the
stop collar (4) fixing the block; finally loosen and remove
the union (5) from the block; plug the pipe ends and the
exhaust of the turbo-blower.
Disassemble the starter;
Properly hold the starter (1) and loosen the two fixing
screws (2)
!
With regard to the engine disassembly operations,
please apply for information consulting the specific
manual. All operations of engine disassembly
operations as well as overhaul operations must be
executed by qualified engineers provided with the
specific tooling and equipment required.
The following information relate to the engine overhaul
operations only for what concerns the different components
customising the engine, according to its specific duties.
!
For specific application exigencies, some units can be
assembled to the engine in different positions.
3
2
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75670
In order to apply the brackets to the engine block
to fix it on to the stand for th e overhau l, it is
necessar y to perform the following operations:
On the right hand side:
disassemble pipes (1) from the union (2) fitting the
lubrication oil filter (assembled on the opposite side):
unlock the nuts fixing the pipes (1) and remove them
from the union (2); drain the oil eventually still inside the
pipes and plug them properly in order to avoid impurity
inlet.
!
For some v ersions, the oil filter (3) is directly
assemb led on to the heat exchanger: in such case it
shall be disassembled using acceptable tools.
Warning: the oil f ilter contains inside aprx. 1 kg. of
engine oil. P ro vid e for oil reco v ery and disp osal in
compliance with the law and regulations in force.
2
3
4
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76146
SECTION 3
–
DUTY
–
INDUSTRIAL APPLICATION ENG INES
39
OVERHAUL OF ENGINE PROVIDED W ITH MECHANICAL IN LINE PUMP
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ED. FEBUARY 2003
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