TM 5-1940-277-10
TM 1940-10/1
3. During your PMCS, if you run across a condition where the boat is operational, don't stop your PMCS.
Complete all PMCS so that if any other conditions exist, they can be corrected at one time.
4. The PMCS table will tell you what corrections you can do. Do not attempt any other corrections.
Conditions listed under "Equipment is Not Ready/Available" if column should be reported to unit
maintenance. See DA PAM 750-8 for form and records required to report these conditions.
Special Instructions
1. Leakage definitions for operator/crew PMCS are as follows:
Class I Seepage of fluid (as indicated by wetness or discoloration) not great enough to form drops.
Class II Leakage of fluid great enough to form drops but not great enough to cause drops to drip from
item being checked/inspected.
Class III Leakage of fluid great enough to form drops that fall from the item being checked/inspected.
CAUTION
Equipment operation is allowable with minor leakages (Class I or II).
Of course, consideration must be given to the fluid capacity on the
item/system being checked/inspected. When in doubt notify your
supervisor.
When operating with Class I or II leaks, continue to check fluid
levels as required in your PMCS.
Class III leaks should be reported to your supervisor or organization.
Boat should not be operated with Class III leaks.
2. When operating with Class I or Class II leaks, continue to check fluid levels as required in your PMCS.
Check the leaks to see that they have not become Class III leaks.
3. Class III leaks should be reported to your supervisor or unit maintenance. Boat should not be operated
with Class III leaks.
Change 3
2-11