TM 10-4320-303-13
Table 2-7. Operator Preventive Maintenance Checks and Services for TWDS. (Continued)
Location
Item
No.
Interval
Item to Check/Service
Procedure
Not Fully
Mission Capable
if:
DISTRIBUTION
POINT
HYPOCHLORINATION
UNIT MODEL 1955-1-
CONT
23
Before
Solution
Inspect for damage and leaks.
Reservoir is
Reservoir
Check solution level. Add
damaged or has a
solution as required (para
Class III leak.
2.5.5.3). Inspect foot valve
Not enough
for obstruction.
solution in
reservoir. Foot
valve
obstructed.
24
Before
Valves
Inspect valves for damage,
Valve(s) is
leaks, and improper
damaged, class
operation. Check to be sure
III leak, or
valve turns freely.
does not turn
freely.
25
Before
Frame
Inspect frame for cracks,
damaged welds, and corrosion.
TWDS SUPPORT KITS
26
Before
TWDS Support Kits
Inspect displacement and
Item in kit is
evacuation, packing, repair,
damaged or
and suspension kits for
missing.
damage. Inspect each kit for
damaged or missing items.
Ensure items in each kit are
clean and dry. Inspect
latches, hinges, lid, and box
on each kit for damage.
2-22
