TM 9-2330-388-14
Leakage Definitions for Crew/Operator PMCS
enough to cause drops to
CLASS I
Seepage of fluid (as indicated
drip from item being
by wetness or discoloration)
checked/ inspected.
not great enough to form
drops.
CLASS III
Leakage of fluid great enough
to form drops that fall from the
CLASS II
Leakage of load great enough
item being checked/
to form drops but not great
inspected.
CAUTION
Equipment operation is allowable with minor leaks (Class I or II). Of course, consideration must be given to the
fluid capacity In the item/system being checked/inspected. When in doubt, notify your supervisor.
Table 3-1. Preventive Maintenance Checks and Services for Model M1098
Location
Item
Interval
Item to
Crewmember
Not Fully
No.
Check/
Procedure
Mission
Service
Capable If:
WARNING
Failure to set parking brake and block wheels,
can allow tanker to move and could result in
personnel injury or death. Always set parking
brake and block wheels before performing
PMCS.
NOTE
Perform your WEEKLY as well as BEFORE PMCS
if: You are the assigned operator but have not
operated the carrier since your last weekly
Inspection, you are operating the water tanker
for the first time.
THINK SAFETY
Inspect and work safely. Protect yourself and your
crew members. Read and observe all warnings.
3-9