Man D 2866 E Operating Instructions Manual page 49

Note:
If only lamp (B) comes on during this
test the engine has been turned past
the start of delivery. In this case turn
the engine back and repeat the proce-
dure.
b. Sleeve
If a light signal transmitter is not available,
good measurement results can also be
achieved with a plug-in receptacle.
The receptacle is to be made of alumin-
ium or steel in accordance with the draw-
ing (figure 2259).
ø15
ø12
ø3
Set engine to start of delivery as de-
scribed above.
Insert the sleeve into the governor hous-
ing up to the stop. The start of delivery is
set exactly when the pointer for start of
delivery is in the centre of the 3 mm bore
in the sleeve.
Checking and setting
ø9
ø11
Setting start of delivery
If the start of delivery as determined in the
checks carried out in accordance with
method a) or b) is not correct, proceed as
follows:
Remove cover above the injection pump
drive gear. Losen the fixing bolts joining
the drive gear to the injection pump hub.
Set the engine so that the cylinder no. 1 is
at the specified number of degrees before
firing top dead centre (TDC).
Remove screw plug on governor housing.
The pointer for start of delivery must be
visible in the centre of the inspection hole.
Turn the injection pump camshaft to the
left or right as necessary until the condi-
tions required for a) or b) (depending on
which method is being used) are ob-
tained.
After every adjustment carefully retighten
fixing bolts.
Check start of delivery again.
Close up governor housing.
47