SECTION III: PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TM 9-2350-056-20
Location
Item To
Not Fully
Item
Check/
Mission
No.
Interval
Service
Procedure
Capable If:
7
S
Torsion Bar
Visually inspect torsion bar anchors to ensure that they are
Two or more
Anchors
fully seated and retaining screws are in place and secure.
torsion bar
Torque screws to 40-50 lb-ft (54-68 N-m).
anchors
unservice-
able on any
one side
8
S
Drain
a. Operate drain valve lever to assure free operation of
Valves and
two drain valves (located at front and rear of underside
Drain Valve
of hull). The drain valves should seal openings
Seals
completely when closed.
S
b. Inspect drain valve bearing surfaces for nicks, dents,
scored bearing surface, and out-of-roundness.
9
S
Decals,
a. Replace decals and name plates that are not legible.
Name
Plates,
NOTE
Stencils,
Markings
Refer to TM 9-213 for painting information and
and Paint
procedures.
S
b. Restencil markings that are not legible.
2-13