6. Fuel Injection equipment
218
(3) Adjusting fuel limit bolt at rated load
1) Adjust the fuel limit bolt to bring the rack
position to the specified value (R
o
) with the
governor control lever towards the fuel
increase position, while keeping the pump at
rated speed N
o
.
2) Measure fuel injection volume at rack position
(R
o
).
3) If the injection volume is at the specified
value, tighten the fuel limit bolt lock nut at
that position.
(4) Adjusting fuel limit bolt at starting
1) Adjust the fuel limit bolt at starting to bring
the rack position to the specified value (Rs),
while keeping the pump at starting speed Ns.
2) Measure fuel injection volume at starting
position (Rs).
3) If the injection volume is at the specified
value, tighten the fuel limit bolt lock nut at
that position.
Note: The figure in the blank ( ) is the indicator.
010557-00E
Fuel limit bolt
at starting
To Next Page
Loading...
