TM 9-2330-326-14&P
4-6
Table 4-1. Unit PMCS (Cont.)
ITEM
NO.
INTERVAL
M
S
A
T
MI
ITEM TO
CHECK/SERVICE
PROCEDURE
EQUIPMENT NOT
READY/
AVAILABLE IF:
3
(Cont.)
Kingpin
(Cont.)
CAUTION
Direct Support maintenance:
When replacing kingpin, inspect
all supporting structures for rust,
broken welds, and proper
drainage. Structure area interior
must be inspected and protected
against rust. Proper drainage
must be maintained.
7.
The
area
against
the
bolster
plate and locking area on the
kingpin should have no more
than 10 burrs, nicks, or gouges
that exceed 0.06 in. (1.5 mm) in
depth
on
the
entire
surface
area. If this criteria is met or
exceeded, replace the kingpin.
Notify
Direct
Support
maintenance.
Damage meets or
exceeds criteria.
Any burrs, nicks or gouges that meet
or exceed 0.25” (6.4 mm) in length will
require replacement of the kingpin.
Notify Direct Support maintenance.
Damage meets or
exceeds criteria.
4
M
S
A
T
MI
Every
?
6,000
Converter
Box
Check converter box and internal wiring
for damage and connectors for security
and corrosion. Use corrosion preventive
compounds (dielectric) on all electrical
contacts.
Wiring damaged,
not secured, or
corroded.
5
M
S
A
T
MI
Every
?
6,000
Landing Legs
Check alignment of landing legs with a
square.
Legs
must
be
parallel
and
square with trailer.
Legs are not
parallel or square
with trailer.
6
M
S
A
T
MI
Every
?
6,000
Main Electrical
Harness and All
Electrical
Connections
Check conditions of electrical harness
for wear, frayed insulation, corrosion,
and that connectors are secured. Use
corrosion preventive compounds
(dielectric) on all electrical contacts.
Harness is worn
through, corroded,
or unsecured.
Electrical
connections are
loose or corroded.