TM 9-2590-209-14&P
c. Leakage Definitions for Crew/ Operator PMCS.
given to the fluid capacity in the
item/system being checked/inspected.
When in doubt, notify your supervisor.
CLASS I
Seepage of fluid (as indicated by wetness
or discoloration) not great enough to form
When operating with Class I or II leaks,
drops.
continue to check fluid levels as required
in your PMCS.
CLASS II
Leakage of fluid great enough to form drops
but not enough to cause drops to drip from
Class III leaks should be reported to
item being checked/inspected.
your supervisor or to organizational
maintenance for corrective action.
CLASS III
Leakage of fluid great enough to form drops
that
fall
from
the
item
being
checked/inspected.
2-6. Specific Procedures.
a. Preventive maintenance checks and services to
CAUTION
be performed daily each time bulldozer is operated are
listed in table 2-1.
Equipment operation is allowable with
b. Refer
to
TM
38-750
for
recording
of
minor leakages (Class I or II). Of course,
malfunctions.
consideration must be
Table 2-1.
Operator/Crew Preventive Maintenance Checks and Services.
NOTE: Within designated interval, these checks are to be performed in the order listed.
B - Before
A - After
M - Monthly
D - During
W - Weekly
Item
Interval
Item to be
Procedures
Equipment
No.
Inspected
Check for and have repaired or
will be
BDAW
M
adjusted as necessary
reported Not
Ready (Red)
if:
CAUTION
Before, during, and after operation
check for evidence of oil leaks, for
Class m
loose or missing bolts, nuts, clamps,
oil leak.
and other hardware, and for unus-
ual noises.
CAUTION
Oil in reservoir must be maintained
at proper level for satisfactory
performance of hydraulic pump.
1
RESERVOIR
Check oil in reservoir. Fill to FULL
mark on dipstick (fig 3-1).
2-9
