Hercules JXD - Page 9

TM 9-1706
1-4 ORDNANCE MAINTENANCE
c . Power
train
. - For
maintenance
information
concerning the
power
train
, refer
to TM
9–1705
.
d . Chassis and body . - For maintenance information concerning the
chassis and body components , refer to TM 9–1709 .
e . Diesel power plant . — For maintenance information concerning
the
Hercules Diesel engine
,
model DJXD
, and all its
accessories
, see
TM 9-1707
.
SECTION
II
SERVICE MAINTENANCE
Paragraph
Objective_
2
Scope
..
3
Allocation
of
repair jobs-
4
2.
Objective
.
There
is
a
decided
difference
between
the
purpose
of
organizational
maintenance
and
that
of
service
maintenance
.
Or
ganizational
maintenance
is
performed
by
the
using
arms
and
has
for
its
primary
objectives
the
routine
steps
in
preventive
mainte
nance
,
together
with
the
care
and
adjustment
of
vehicles
and
their
equipment
,
so
that
the
matériel
will
be
in
good
operating
condition
and
there
will
be
a
minimum
of
time
lost
for
repairs
.
Service
maintenance
by
light
and
heavy
maintenance
units
of
the
Ordnance
Department
has
for
its
primary
objectives
supply
,
technical
inspec
tion
,
and
corrective
action
and
in
general
all
repairs
beyond
the
capacity
of
the
using
arms
.
This
work
is
accomplished
either
by
unit
replacement
,
overhauling
,
rebuilding
,
reclaiming
,
manufactur
ing
,
or
any
other
necessary
expedients
.
3.
Scope
. — The
scope
of
maintenance
and
repairs
by
maintenance
personnel
is
determined
by
the
amount
of
time
available
, weather
conditions
,
cover
and
concealment
,
shelter
,
proximity
or
exposure
to
hostile
fire
, equipment
tools
and
parts
available
, and
skill
of
the
personnel
.
Since
all
these
factors
are
variable
, no
exact
system
or
rules
of
procedure
can
be
prescribed
or
followed
.
4. Allocation of repair jobs . — The operations mentioned below
augment those which may be performed by the using arms .
a .
Clutch
.
(
1
)
Clutch
assembly-
Replace
,
repair
,
rebuild
.
(
2
)
Clutch
housing
Replace
.
b
.
Cooling
system
.
(
1
)
Fan
assembly
Repair .
( 2 ) Fan bushings or bearings- Replace .
2