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TM 10-4130-239-14
4-7.
INSTALLATION INSTRUCTION.
The basic water chiller is a skid
mounted unit which can be used with various types of stationary or
mobile potable water storage containers.
To provide a self-contained
potable water storage and mobile water chiller unit, a trailer
mounting kit is provided for modifying the M149A 400 gallon trailer
for water chiller installation, as shown in figure 4-1.
4-8.
TOOLS, TEST EQUIPMENT, AND MATERIALS REQUIRED FOR INSTALLATION.
No special tools required.
4-9 .
TRAILER MOUNTING PROCEDURES.
a.
Chassis Modifications.
If trailer has not been modified with
mounting blocks (view B, figure 4-2) refer to Direct Support
Maintenance for trailer mounting kit installation.
b.
Tank Modifications.
NOTE
1
2
3
4
5
ALL parts needed for tank modifications are
located in Support Kit Duffle Bag.
Remove pipe plug from vent hole in tank fill cover.
Screw quick disconnect elbow connection into existing vent
hole (view C, figure 4-1) for water recirculating (return)
hose.
Loosen clamp on hose coupling (view B, figure 4-1) and remove
hose coupling from manifold pipe.
Remove pipe nipple from tank shutoff valve and replace with
T-connection with quick disconnect.
Replace hose coupling (view B, figure 4-1) and secure with
hose clamps.
c.
Mounting Water Chiller on Trailer.
1 If trailer has been modified with. mounting blocks, bolt
cradle to trailer (view B, figure 4-2).
2 Slide water chiller in the cradle. until it stops against the
back and locks under tabs (view A, figure 4-2).
3 Bolt grab hooks to cradle locking down the front of the water
chiller (view B, figure 4-2).
4 Figure 4-3 shows water chiller mounted.
4-4
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