Adjustments
Adjust Engine Speed
1.
brake and place gear shift lever in neutral.
Park vehicle on a level surface, engage parking
3
2
1
2.
Raise the bed or remove attachment(s) to allow ac-
cess to engine. If bed is raised, place safety support on
lift cylinder.
3.
Allow engine to reach operating temperature before
checking or adjusting engine speed.
4.
to check that engine is operating at 1500 + 50 RPM.
With engine running at idle speed, use a tachometer
5.
If idle speed is incorrect, adjust idle speed screw
(Fig. 2).
Figure 2
1.
2.
Speed control lever
Idle speed screw
3.
Lock nut
A. Loosen lock nut on idle speed screw.
B. Adjustidlespeedscrewtoobtain1500+50RPM.
C. Tighten lock nut. Recheck idle speed.
6.
ter to check that engine is operating at 3600 + 50 RPM.
Increase engine speed to high idle. Use a tachome-
7.
If high idle speed is incorrect, adjust high speed
screw on fuel injection pump (Fig. 3).
2
A. Loosen lock nut on high speed screw.
B. Adjust high speed screw to obtain 3600 + 50
RPM.
1
3
C. Tighten lock nut. Recheck high idle speed.
Figure 3
1.
2.
Speed control lever
High speed screw
3.
Lock nut
Briggs/Daihatsu Diesel Engine
Workman HDX--D
Page 4 -- 4
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| Language | English |
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