Table 1. Preventive Maintenance Checks and Services (PMCS)
for the M400T and M400W SSL - Continued.
a. Inspect worklights at top side of Damage to lights.
ROPS/FOPS cab for damage
and cleanliness. If dirty, clean
worklights with a rag and
windshield cleaning compound.
b. Inspect right-side window for
breaks or other damage.
If machine is new or tracks are new, track tension should be checked after initial 10 hours of operation.
Check track tension and adjust as
M400W: Right- a. Check for loose or missing axle Any axle mounting
mounting hardware. Notify Field hardware is missing.
Maintenance if any are loose or
b. Check chain tank for oil leaks.
Class III oil leaks are
Figure 48. Axle Mounting Bolts and Chain Tank (M400W).
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
c. Check for loose or missing
Two or more lug nuts are
wheel lug nuts.