TM 10-4630-207-13&P
OPERATOR MAINTENANCE
WASTE WATER EVACUATION TANK TRAILER
TROUBLESHOOTING INDEX
GENERAL
This chapter provides operator maintenance information and includes troubleshooting and general
maintenance procedures. Troubleshooting instructions covered in this section are unique to the WWET/T.
MALFUNCTION SYMPTOM INDEX
The malfunction symptom index lists common malfunctions that may occur during WWET/T inspection and
operation. Find the malfunction to be eliminated and go to the indicated troubleshooting paragraph that
follows. The index cannot list all malfunctions that may occur, all tests or inspections needed to find the
fault, nor all actions required to correct the fault. If the existing malfunction is not listed, or cannot be
corrected through this troubleshooting index, notify unit maintenance.
Malfunction
Troubleshooting Procedure
Diesel engine won't start ............................................................................................................................... 1
No vacuum/pressure building in tank ............................................................................................................ 2
Tank not loading............................................................................................................................................ 3
Tank not draining .......................................................................................................................................... 4
Float level indicator not functioning............................................................................................................... 5
Hydraulic valve(s) won't open/close.............................................................................................................. 6
0007 00-1/(2 Blank)
