126 CHAPTER 4
Lubrication
8. Using a small tip (Figure 185.
“Pressing the coupler spring
ball”), press on the coupler
spring ball (Figure 186. “Spring
ball”) to purge oil before taking
sample;
Figure 185. Pressing the coupler
spring ball
Figure 186. Spring ball
9. Use a small bucket to retrieve
the oil that will come out. Let the
oil leak for a few seconds (about
half a cup). The residual
pressure on the system will push
the oil out of the coupler;
10. Remove the sample kit from its
bag and using a screw driver,
remove the vent cap from the
bottle cap;
Figure 187. Sample bottle top-view
11. Remove the protective cap from
the probe;
Spring Ball
CAUTION
DO NOT ENGAGE THE HYDRAULIC
PUMP
.
Vent Cap