TM 5-3895-373-20
Table 2-1. Preventive Maintenance Checks and Services for
Model 780T Bituminous Asphalt Paving Machine - Continued
Location
Item
Interval
Procedure
Not Fully Mission
No.
Item to
Capable If:
Check/Service
17
250
Pump drive
a. Unscrew and remove pump drive gearbox
Pump drive gearbox breather is
hours/
gearbox
breather (15).
broken or missing
semi-
annual
WARNING
Cleaning solvent, P-D-680, is TOXIC and
flammable. Wear protective goggles and
gloves. Use only in a well ventilated area.
Avoid contact with skin, eyes, and clothes,
and do not breathe vapors. Keep away from
heat or flame. Never smoke when using
solvent; the flashpoint for Type III cleaning
solvent is 200°F (93,3°C). Failure to do so
may result in injury or death to personnel.
If personnel become dizzy while using
cleaning solvent, immediately get fresh air
and medical help. If solvent contacts skin or
clothes, flush with cold water. If solvent
contacts eyes, flush eyes with water and get
immediate medical attention.
b. Clean pump drive gearbox breather by
immersing in cleaning solvent upside
down and then flushing in clean solvent.
c. Install pump drive gearbox breather (15).
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