TM 9-2330-335-14&P
0016-6
0016
3
(Con’t)
Semiannual
or Every
6,000 Miles
Kingpin
8. Any burrs, nicks, or gouges that
meet or exceed 0.25 in. (6.4 mm) in
length will require replacement of the
kingpin. Notify Direct Support
Maintenance.
Damage meets or exceeds
criteria.
4
Semiannual
or Every
6,000 Miles
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
Semiannual
or Every
6,000 Miles
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
Semiannual
or Every
6,000 Miles
Main
Electrical
Harness and
All Electrical
Connections
Check condition 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.
7
Semiannual
or Every
6,000 Miles
Suspension
a. Check serviceability of suspension
hardware. Check for wear and damage.
Notify Direct Support Maintenance.
Threads are worn or hardware
damaged.
b. Torque suspension nuts to the
following in-service DRY torque values:
1-1/8 in.-12 UNF 880 lb-ft (1,193 Nm)
3/4 in.-16 UNF . . . .300 lb-ft (407 Nm)
5/8 in.-18 UNF . . . .180 lb-ft (244 Nm)
Threads are worn or hardware
damaged.
c. New replacement installations/
hardware should have WET (oiled)
fasteners. The following wet torque
values apply:
1-1/8 in.-12 UNF . .670 lb-ft (908 Nm)
3/4 in.-16 UNF . . . .220 lb-ft (298 Nm)
5/8 in.-18 UNF . . . .130 lb-ft (176 Nm)
Suspension nuts not torqued.
8
Semiannual
or Every
6,000 Miles
Leaf Springs
and Attaching
Parts
a. Check for missing or damaged
hangers, end caps, spring seats,
adjustment plates, and hardware.
Leaf spring attachments or
hardware is missing.
b. Check for the following:
1. One or more of the leaves in any
spring assembly are broken.
Leaf or leaves are not replaced.
Table 1. Organizational Preventive Maintenance Checks and Services (PMCS) - Continued.
ITEM
NO.
INTERVAL
MAN-
HOURS
LOCATION
ITEM TO
CHECK/
SERVICE
PROCEDURE
NOT FULLY MISSION
CAPABLE IF: