TM 10-4630-207-13&P
OPERATOR, UNIT AND DIRECT SUPPORT MAINTENANCE
WASTE WATER VACUUM TANK TRAILER
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS
INTRODUCTION
This WP shows the location and describes the use of WWET/T controls and indicators. The following
illustrations show the location of major components of the WWET/T. You should know the location and
proper use of every control and indicator before operating the WWET/T. Use this WP to learn about each
control and indicator and how it works.
2
1
8
7
3
5
4
6
Waste Water Evacuation Tank Trailer (WWET/T) (Right Side/Front)
Key
Control or Indicator
Function
1
Trailer Jack
Raises front of trailer
2
Vacuum Pump Control
Engages/switches pump to vacuum or pressure function
3
Vacuum/Pressure Gage
Indicates vacuum or pressure within tank
4
Moisture Trap Drain Valve
Drains moisture from trap
5
Moisture Trap Sight Glass
Indicates pollutants in trap
6
Float Level Indicator
Indicates content level of tank
7
Isolation Valve
Isolates tank contents during transport. Equalizes pressure
8
Brake Handles
Activate parking brake
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