TM-9-2320-366-10-1 MTV Operator Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-10-1 2-16. GENERAL MAINTENANCE INSTRUCTIONS (CONT) e. Hydraulic Lines and Fittings. Look for wear, damage, and leaks; make sure clamps and fittings are tight. Wet spots show leaks. A stain around a fitting or connector can mean a leak. If a leak comes from a loose fitting or connector, tighten it. If something is broken or worn out, notify Unit Maintenance. f. Damage. Damage is defined as any condition that affects safety or would make the vehicle unserviceable for mission requirements. 2-17. FLUID LEAKAGE It is necessary to know how fluid leakage affects the status of fuel, oil, coolant, and hydraulic systems. The following are definitions of the different types of leakage that can determine the status of the vehicle. Learn, then be familiar with them, and REMEMBER- WHEN IN DOUBT, NOTIFY UNIT MAINTENANCE! CAUTION • Equipment operation is allowable with minor leakage (Class I or Class II). Fluid levels of items with Class I and Class II leaks must be checked often so proper levels can be kept. Consideration must be given to the fluid capacity in the item/system being checked/inspected. Failure to comply may result in damage to equipment. • Class III leaks must be reported to Unit Maintenance. Failure to comply may result in damage to equipment. Fluid leakage is classified and defined as follows: CLASSIFICATION IDENTIFICATION Class I Seepage of fluid (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 inspected. Class III Leakage of fluid great enough to cause drops to drip from item being checked. 2-52