Lombardini LDW 502, Service Manual

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service manual
mod. 051135
5
A
C1
C
B
D
E
G
F
REMOVING THE ASSEMBLIES
- Information is given in a logical order in terms of timing
and sequence of operations. The methods have been
selected, tested and approved by the manufacturer’s
technical experts.
- This chapter describes procedures for removing
assemblies and/or individual components, in order to carry
out work on specific parts of the engine.
- See the chapter entitled “Overhauls and tuning” for
operations involving checks, overhauls and tuning of
assemblies and/or components.
- See the chapter entitled “Installation of assemblies” for
operations involving the installation of assemblies and/or
components.
5.1 RACCOMENDATIONS FOR REMOVING THE ASSEMBLIES
Importante
Important
To locate specific topics, the reader should refer to
the index.
- Before any intervention, the operator should lay out all
equipment and tools in such a way as to enable him to
carry out operations correctly and safely.
- Before proceeding with operations, make sure that
appropriate safety conditions are in place, in order to
safeguard the operator and any persons involved.
- For safety and convenience, you are advised to place the
engine on a special rotating stand for engine overhauls.
5.2.1 Disassembling the intake manifold
“Panel” filter
1 - Remove the cover (A).
2 - Remove the intake manifold (B)
3 - Unhook the minimum-maximum device
(C) or the spring (C1).
4 - Remove the gasket (D).
5 - Close the openings and ducts to prevent
foreign bodies from entering.
5.2 REMOVING THE EXHAUST AND INTAKE MANIFLODS
“Cartridge” filter
1 - Remove the cover (E).
2 - Disconnect the intake and air vent
pipes.
3 - Remove the intake manifold (F).
4 - Unhook the minimum-maximum device
or the spring.
5 - Remove the gasket (G).
6 - Close the openings and ducts to
prevent foreign bodies from entering.