Lesson 2/Learning Event 3
The pump (Figure 20) is used to take samples through the oil filler neck or
through the dipstick hole. The procedure is as follows:
1.
Determine how far the tubing has to be inserted into the reservoir by
using the dipstick as a gauge (Figure 20).
Cut tubing to a length
approximately 10 inches longer than the dipstick.
FIGURE 20.
SAMPLING PUMP METHOD
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