TM 5-3895-373-20Table 2-1. Preventive Maintenance Checks and Services forModel 780T Bituminous Asphalt Paving Machine - ContinuedLocationItemIntervalProcedureNot Fully MissionNo.Item toCapable If:Check/Service17250Pump drive a. Unscrew and remove pump drive gearboxPump drive gearbox breather ishours/gearbox breather (15).broken or missingsemi-annualWARNINGCleaning solvent, P-D-680, is TOXIC andflammable. Wear protective goggles andgloves. Use only in a well ventilated area.Avoid contact with skin, eyes, and clothes,and do not breathe vapors. Keep away fromheat or flame. Never smoke when usingsolvent; the flashpoint for Type III cleaningsolvent is 200°F (93,3°C). Failure to do somay result in injury or death to personnel.If personnel become dizzy while usingcleaning solvent, immediately get fresh airand medical help. If solvent contacts skin orclothes, flush with cold water. If solventcontacts eyes, flush eyes with water and getimmediate medical attention.b. Clean pump drive gearbox breather byimmersing in cleaning solvent upsidedown and then flushing in clean solvent.c. Install pump drive gearbox breather (15).2-19
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