Table 1. Preventive Maintenance Checks and Services (PMCS)
for the M400T and M400W SSL - Continued.
If machine is new or tracks are new, track tension should be checked after initial 10 hours
Check track tension and adjust as
M400W: Right- a. Check for loose or missing axle
Any axle mounting
hardware is missing.
b. Check chain tank for oil leaks.
Class III oil leaks are
If machine is new or a new wheel and tire assembly has just been installed, wheel lug nuts
should be checked by Field Maintenance every 10 hours until nuts remain at torque.
Torque is 100 to 120 lb-ft (135 to 163 Nm).
c. Check for loose or missing
Two or more lug nuts are
wheel lug nuts.
d. Inspect tires and rims for
Damage to tire and/or rim
damage. Check tire tread and
that would lead to tire
sidewall for cuts and foreign
failure is evident.
material in treads. Remove any
foreign material lodged in tire
e. Examine rolling radius of tires
Tire is flat.
for an indication of tire inflation.
f. Ensure valve stems and caps
are present and in good
Engine Oil and
If machine is new, or engine is new, engine oil and oil filter should be serviced after initial 50 hours of
Notify Field Maintenance to change
engine oil and replace oil filter.