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Figure 2
Figure 3
Figure 4
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 th e sc rew (3) fixing th e pipe th rough ou t 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 star ter ;
Properly hold the starter (1) and loosen the two fixing
screw s (2); assemble th e br acket bear ing
using the four screw threaded por ts (3).
!
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.
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In order to apply the brac kets to th e engin e 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 th em proper ly in order to avoid impur ity
inlet.
!
For some ver sions, the oil filter (3) is directly
assembled on to the heat exchange r:in such case it
shall be disassembled using acceptable tools.
War nin g: the oil filter contains inside aprx. 1 kg. of
engine oil. Provide for oil recovery and disposal in
compliance with the law and regulations in force .
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SECTION 3– DUTY – INDU STRIAL APPLICATION ENG INES
9
ED. FEBUARY 2003
OVERHAUL OF ENGINE PROVIDED WITH MECHANICAL ROTARY PUMP
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