TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 143 of 926

TM 9-2320-283-20-1

Table 2-1.

Unit Level Preventive Maintenance Checks And Services M915A1

Procedures:

Item

Item to be

Not Mission

No.

Interval

Inspected

Capable If:

45

Annual

Front

NOTE

Wheel

Do not remove wheels from hubs.

Bearings

Use truck wheel lift to remove

wheels and hub as an assembly.

NOTE

See paragraph 3-205 for bearing

removal and installation.

a.

Remove, clean and repack with

GAA front wheel bearings.

b.

Check

wheel

bearings

for

b.

Loose, damaged

looseness, damage or wear (para-

or worn.

graph 3-205).

c.

Clean hub and brake shoe as-

semblies with brake cleaning

solvent.

Replace brake shoes if

necessary (paragraph 3-159).

NOTE

If hub has one gouge or grooves,

turn hub into Direct Support for

resurfacing.

d.

Check brake drums for obvious

d.

Deep grooves

grooves and uneven wear.

or uneven wear

is evident.

46

Annual

Rear Ax-

a.

Inspect each input and out-

a.

Class III

les

put shaft seal for damage and

leaks.

leaks.

NOTE

Do not remove wheels from hubs.

Use truck wheel lift to remove

wheels and hub as an assembly.

b.

Remove,

clean,

and

check

b.

Loose,

dam-

wheel bearings for damage or

aged or worn.

wear (paragraph 3-205).

Change 1

2-28.2