Mack E7 Service Manual page 254

5-101.bk Page 14 Friday, March 17, 2006 11:05 AM
200 SETUP AND ADJUSTMENTS
3. Clean the J 37077 tool sensor probe points
with compressed air before using. This helps
prevent metallic contamination between the
sensor probe points.
Figure 7-16 — Cleaning Sensor Probe Points
4. Install fixed timing position sensor tool
J 37077. Make sure that tool is correctly
aligned with the locating groove in the fixed
timing port.
Page 7-14
Figure 7-17 — Installing J 37077 Tool
5. Slowly turn the knurled surface clockwise to
lock the tool into place. Check to make sure
tool is seated by applying pressure to the
end of the tool and checking for any
movement. If movement is detected, remove
and reinstall the tool.
Figure 7-18 — Turning Knurled Surface Clockwise
6. Connect the fixed timing tool ground to the
engine and press power switch on.
200492a
Figure 7-19 — Grounding and Turning Tool On
J 37077
200405a
200406a
200407a