Seepage of fluid (as indicated by wetness or discoloration) not great enough to
Class II Leakage of fluid great enough to form drops but not 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
Equipment operation is allowable with minor leakage (Class I or II) of any fluid except fuel. Of course, con-
sideration must be given to the fluid capacity in the item being checked/inspected. When in doubt, notify
When operating with Class I or II leaks, continue to check fluid level more often than required in the PMCS.
Parts without fluid will stop working and or cause equipment damage.
Class III leaks should be reported to your supervisor or unit maintenance
4-12. Painting. Touch-up ribbon bridge and its components as needed. Refer to TM 43-0139 for specific painting pro-
This PMCS use the one-look format, beginning with the Roadside Bow Ponton as viewed from
the rear of bay with unfolding cables, clockwise.
During PMCS, ensure that ALL components and assemblies are correctly installed. Incorrect
installation may cause additional equipment damage or failure.
When checking or inspecting an item, also inspect all associated components for structural dam-
age and loose, broken or missing hardware.
Remove rust and accumulated corrosion during PMCS. Corrosion not removed promptly will
degrade equipment performance.
Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS) for the Transporter.
Item To Be Inspected
Equipment Is Not
Filter indicator sight glass must
be obstruction free and indica-
tor must be visible in GREEN
band. Do not proceed with
PMCS if indicator is not in