TM 5-3895-373-20
Table 21. 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
BOTTOM
WARNING
Never crawl under paving machine to
perform
maintenance
unless
equipment
is
securely
cribbed.
Equipment
may
fall
and
cause
serious injury or death to personnel.
Jack and crib paving machine per paragraph
2.24.2.
35
2000
Gearbox mounting
a. Check that speed reduction gearbox socket
One or more gearbox mounting
hours/
bolts
head cap screws (31) are tightened to
socket head cap screws are
annual
45 lb-ft (61 N.m).
missing
b. Check that speed reduction gearbox socket
head cap screws (32) are tight.
36
2000
Propulsion motor
Check that propulsion motor mounting hex
One or more propulsion motor
hours/
head cap screws (33) are tightened to
mounting hex head cap screws
annual
125 lb-ft (169 N•m).
are missing
2-31
