48
COMPILER TECO/ATL
REG. CODE
1-5302-296
MODEL N°
50510
DATE OF ISSUE
01.89
REVISION 02
ENDORSED
DATE
17.04.2003
117
114
115
116
X
Fuel feeding/injection circuit
Components:
1 Tank
2 Filter
3 Fuel feeding tube
4 Fuel feeding pump
5 Injection pump
6 Injection line
7 Injector
8 Injector leak off line and self bleeding system
9 Bowl
Fuel fliter
Components:
1 Bleeder
2 Cap
3 Seal element
4 Union
5 Cartridge
Cartridge characteristics:
Filtering paper PF 904
Filtering area 5000 cm2
Degree of filtrafion = 2÷3 µm
Max.,working pressure 4 bar
See page 16 for periodical maintenance details.
Fuel feeding pump
The fuel feeding pump is of the diaphgragm type operated by a
camshaft eccentric through a drive rod. It features an external lever for
manual operation.
Characteristics: when the control eccentric rotates at 1500 r.p.m.
minimum delivery is 64 l/h while self-regulation pressure is 4÷5 m
water column.
Fuel feeding pump drive rod protrusion
Components:
1 Drive rod
2 Gasket
3 Camshaft eccentric
Drive rod A protrudes 0.8-1.2 mm from the crankcase; it can be
adjusted by means of gaskets.
Gaskets are supplied in the following thicknesses: 0.50, 0.80 and 1.0
mm.
Note: This operation must be carried out when drive rod 1 is not on
camshaft eccentric 3.
FUEL SYSTEM
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