8. Remove the fuel supply and return hoses from the fuel tank as described in WP 0028 00.
9. Remove throttle from control post and engine as described in WP 0026 00.
10. Loosen hose clamps on vacuum pump hose (figure 23, item 1) and breather hose (figure 23, item 2)
at vacuum pump ports (figure 23, item 3), retain clamps. Remove hoses.
Figure 23. Removing Air Hoses
The wastewater evacuation tank trailer is heavy. To prevent injuries, never
stand or reach under a suspended trailer. Ensure lifting equipment is of
adequate capacity (2,000 pounds) and operator is trained and approved to
use the equipment. Have dunnage available and in position below the trailer.
11. Remove seven bolts, nuts and flat washers (figure 24, item 1), securing the engine/vacuum pump
skid (figure 24, item 2) to the trailer frame (figure 24, item 3).