Protective clothing and equipment must be worn. A heavy-duty rubber apron,
rubber gloves, respirator, safety splash goggles and/or face shield are
required when potential exists for contact with wastewater or contaminated
surfaces. Wastewater and surfaces may be contaminated with pathogenic
microorganisms, bacteria or viruses, which present a risk of serious illness or
death to personnel. Refer to cleaning and sanitizing procedures in WP 0018
Relieve pressure before opening intake and drain valves. Remove pressure
before opening intake valve by turning knob on secondary shutoff. Do not
remove swing bolts until cover is free of the hatch rim.
Empty the Wastewater tank as described under Tank Operation in WP 0005 00. Ensure
isolation valve is in open position and pressure gage reads 0.
1. Close intake valve (figure 2, item 1) by placing hydraulic pump selector lever (figure 2, item
2) parallel with pump handle (figure 2, item 3).
2. Close the hydraulic line control knobs (figure 2, item 4). Swing handle inline with pump.
3. Disconnect the intake valve hydraulic line (figure 2, item 5) from the fitting (figure 2, item 6) on the
Figure 2. Closing Intake Valve. Disconnect Hydraulic Line