CHECKING THE INJECTION ANGLE
ADJUSTING ENGINE SPEED
117.
Unscrew the rear delivery pipe on the injection
pump (nearest the reverse gear) and fit a Wilbär
pipe or the level pipe 9993197.
120A.
Allow the engine to warm up and then set the
low idling speed adjusting screw (2) so that di-
mension A in the diagram is 14 mm (0.551").
B. Start the engine and loosen the lock screw
(1)
on the lever.
C. Turn the lever against the stop (2). Then, us-
ing a screwdriver, turn the governor shaft so as
to obtain a speed of 12.5-13.5 r/s (750-810 r/
min). Tighten the levers’ lock screw in this posi-
tion.
D. Turn the lever up to the adjusting screw (3)
and check the high idling speed, which should
be MD11C, 17C: 44 r/s (2640 r/min) MD11D,
118.
MD11: Set the speed control to max. NOTE!
The cold start device must not be engaged.
MD17: Remove the inspection cover on the tim-
ing gear cover. Push the cold start pin forward
using the tool 833839 at the same time as the
speed control is set to max.
17D:
46 r/s (2760 r/min) for pleasure use and 42
r/s (2520 r/min) for HD variant. Adjust the speed
if necessary.
119.
Turn the engine over in the direction of rotation
until the level pipe is filled with air-free fuel.
Open the level screw on the Wilbär pipe so that
the level lies at 25-30 mm (1-1.2") measured up-
wards. Turn the engine over slowly until the fuel
just begins to rise in the pipe. The angle mark-
ings on the flywheel should now be at 24-26°
B.T.D.C. Adjust the injection angle if necessary
by increasing or reducing the number of gaskets
under the injection pump.
MD11, use tool 884595. MD17, mark on the belt
guard or use tool 884741.
34
| Categories | Volvo Penta Manuals |
|---|---|
| Tags | Volvo Penta MD11C, Volvo Penta MD11D, Volvo Penta MD17C, Volvo Penta MD17D |
| Download File |
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| Document File Type | |
| Copyright | Attribution Non-commercial |
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