Figure 4-20. Shut down; solenoid, removal and installation.
b. Removal. For removal of sending units see figure 4-
4-35. Sending Units
a. General. There are two sending units incorporated
in the electrical system of this diesel engine. These units
(1) Inspect all electrical wiring for fraying or cracked
work in conjunction with the gages on the power take-off
end of the engine and the warning lights on either side of
(2) Check tubes and/or hoses for breaks or cracks.
the engine. The oil pressure sending unit is located on the
d. Installation. To install sending units refer to figure 4-
left side of the engine next to the oil by-pass filter. The
21 and use reverse order
water temperature sending unit is located at the end of the
water manifold on the power take-off end of the engine.
Figure 4-21. Sending unit, removal and installation.