TM 5-5420-209-12
Leakage Definitions:
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 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 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
your supervisor.
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 Maintennace.
2-11. Painting. Touch-up ribbon bridge and its components as needed. Refer to TM 43-0139 for specific painting pro-
cedures.
CAUTION
Inspect all associated components on each item for structural damage and proper installation.
Incorrectly installed components may cause additional equipment damage.
NOTE
This PMCS use the one-look format, beginning with the Roadside (Driver’s) mirror assem-
bly, counter-clockwise, top to bottom.
Inspect all components for corrosion (Rust). Corrosion accumulation will degrade component/
equipment performance. Remove corrosion promptly.
Refer to Section III and LO 5-5420-209-12 for lubrication of Ribbon Bridge items.
Inspect all associated components on each item for structural damage and loose, broken or mis-
sing hardware.
Notify Unit Maintenance when noting any defect you are not authorized to correct.
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