15 - 3
Draining the Sediment Bowl
1
Park the machine on firm level ground, engage the
parking brake and set the transmission to neutral.
Lower the loader arms and backhoe to the ground, stop
the engine.
2
Look in bowl
A
. If it contains sediment, do Steps 3 to 6.
If there is water but no sediment, drain off the water by
opening tap
B
. Make sure tap
B
is turned off and
secure.
3
Support bowl
A
; unscrew nut
C
. Remove the bowl.
4
Wash the bowl. Use clean fuel.
5
Refit the bowl, make sure gasket is seated correctly.
6
Bleed the System.
Bleed the System
!
CAUTION
Running the engine with air in the system could damage
the fuel injection pump. After maintenance, remove air
from the system as detailed below.
2-3-3-7
1
Park the machine on firm level ground, engage the
parking brake and set the transmission to neutral.
Lower the loader arms and backhoe to the ground and
stop the engine.
2
Set the starter key to the IGN position.
!
WARNING
Hot oil and engine components can burn you. Make sure
the engine is cool before doing this job.
2-3-3-2
3
Operate the fuel lift pump priming lever
X
slowly, for
approximately two minutes. The engine is now ready to
start. If the engine runs smoothly for a short time, and
then begins to run roughly or stops, check again for air
in the fuel system. Check all seals and connections,
especially in the low pressure side of the system.
Note:
If no fuel is moved when the fuel lift pump priming
lever
X
is operated, then the pump diaphragm may have
rested in a 'maximum lift' position. To move the diaphragm,
use the starter key to turn the engine, then try the priming
lever again.
Section 3
9803/3280
Section 3
15 - 3
Issue 1
Fuel System
S148060
X
S260120
A
C
B
