TM 10-4630-207-13&P
UNIT MAINTENANCE
WASTE WATER VACUUM TANK TRAILER
NSN 4630-01-513-8155
CHOPPER TUBE/WAND
REPLACE
INITIAL SETUP:
Tools
Personnel Required
Tool Kit, General Mechanic's, Automotive (WP
MOS 77W, Water Treatment Specialist
Materials/Parts
Equipment Condition
Copper tube/wand disconnected, steam cleaned
WARNING
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
REPLACE
To replace the chopper tube/wand or ball valve, proceed as follows:
1. Ensure the chopper tube/wand has been cleaned and sanitized if it must be disassembled to remove
the ball valve (figure 1, item 1).
1
Figure 1. Chopper Tube/Wand
0047 00-1