TM 9-2330-388-14
Section IV. WATER TANKER OPERATOR/CREW MAINTENANCE PROCEDURES
fig. 2-2. Both air reservoirs have a
drain cock for re-
3-4.
General
moval of water from the tanks. Open each drain cock
This section provides maintenance instructions for those
every day and allow water to flow out. Then, close the
items which are the responsibility of the operator/crew.
drain cocks.
The maintenance functions are limited to those
operations that are authorized by the Maintenance
b.
Inspect. Check that mounting screws holding
Allocation Chart (MAC), Appendix B of this manual.
the reservoirs are tight and that brackets and water drain
cocks are not bent or damaged. Notify unit main-
3-5.
Batteries, Terminals and Cables
tenance if any parts need replacing or tightening.
The battery terminals and cables should be inspected for
3-7.
Hose Troughs
excessive dirt and corrosion, loose connections, and
damage each time before this vehicle is put into
operation. Dirt, combined with electrolyte or moisture on
a.
Cleaning. Dirt and water may collect in the hose
top of battery, can result in a continuous battery
troughs after a period of time. Remove the hoses from
discharge.
trough and remove any debris. Check that water drain
holes are open.
a.
Inspection Steps and Services
b.
Inspect. Check hose troughs from damage and
(1) Inspect battery are for excessive dirt and
missing parts. If found, notify unit maintenance.
corrosion. Clean battery area using instructions in b be-
low.
3-8.
Cabinets and Cabinet Doors
a.
Piping Assembly
(2) Check cables for frayed insulation.
If
insulation is worn or frayed, notify unit maintenance.
(1) Cleaning. Remove daily any dirt and debris
that may collect in the piping assembly.
(3) Check for loose terminals. Tighten if loose.
(2) Inspect. Report any damage to the piping to
(4) Remove vent fill covers and check
unit maintenance.
electrolyte level. Electrolyte level must be just below the
ring at the bottom of each cell opening. If electrolyte
(3) Lubrication.
Lubricate the cabinet door
level is low, fill using instructions in b below.
hinges and latches weekly with engine oil.
b.
Maintenance Instructions
3-9.
Tool Box
a.
Cleaning. Periodically clean tool box of dirt and
(1) Cleaning Battery Area. Use baking soda
debris. Make sure drain holes are open.
ammonia, then flush battery and cables with water.
b.
Inspect. Inspect tool box cover and tool box for
WARNING
damage. Report any damage to unit maintenance.
Batteries contain sulfuric acid that causes
3-10.
Intake/Fill Hoses
severe burns. If acid contacts eyes, skin, or
clothing, flush well with water. For contact
Cleanliness of the intake/fill hoses which are part of the
with eyes, get immediate medical attention.
dispensing unit is the key to safe water supply. Microbial
(2) Filling Battery Cells. Add distilled or any
requires cleaning and disinfecting. During operation
other clean water to each cell until the fluid level rises to
hoses should not be sub merged or buried. The
just below the ring at the bottom of the cell opening. Do
discharge end or dispensing nozzle should b e clean and
not overfill.
Too much water can cause poor
off the ground. Prior to disassembly the operator should
performance and corrosion around the battery.
flush, clean and drain hoses. Hoses should be protected
assembly operators should inspect, clean and sanitize
3-6.
Air Reservoirs
hoses/connectors. Once assembled the hoses must be
flushed and disinfected prior to use.
a.
Draining Water From Reservoir. The reservoirs
are located beneath the semitrailer in front of the axle
3-35/(3-36 Blank)