Kohler KDI 1903M Workshop Manual

TECHNICAL INFORMATION
2
25
EN
2.9 Fuel system
2.9.1 Supply system
Important
•
The high pressure supply injection system is highly susceptible to damage if the fuel is
contaminated.
•
It is crucial that all components of the injection circuit are thoroughly cleaned before th
e
co
mponents are removed.
•
Thoroughly wash and clean the engine before maintenance.
•
Contamination in the fuel supply injection system may cause a reduction in effectiveness /
operation of engine fault indication.
•
If the engine is cleaned with high pressure washer, then the nozzle must be kept at a minimum
distance of 200mm from the surface, and not directed at electrical components and connectors.
The fuel supply system is under low pressure from the tank
1
to the high-pressure fuel injection pump
5
.
NOTE
: The representation of fuel tank is purely indicative.
Component not necessarily supplied by
KOHLER
.
T
ab 2.12
POS.
DESCRIPTION
1
Fuel tank
2
Fuel supply hose from the tank to the injection pump
3
Fuel filter
4
Electrical fuel feed pump
5
Injection pump
6
Injector high-pressure hose from the injection pump
to the injectors
7
Injectors
Fig 2.4
2.9.2 Fuel return circuit
T
he fuel return circuit is under low pressure.
NOTE
: The representation of fuel tank is purely indicative.
Component not necessarily supplied by
KOHLER
.
T
ab 2.13
POS.
DESCRIPTION
1
Injectors
2
Injectors fuel return pipe
3
Injection pump
Fig 2.5

Kohler KDI 1903M Specifications

General

Brand	Kohler
Model	KDI 1903M
Category	Engine
Language	English