TWG Narrow Belt Sorter NBS-90 PolySort

Lubricate unsealed bearings in rollers with light oil if dry sounding. Check free spin of rollers

Drain and flush gearcase after each 2,500 hours of normal operation or at least every 6 months (if applicable)

Inspect and clean motor control centers

Sign off on the 6 month maintenance

Inspect tightness of all nuts and bolts on units. Readjust and, if necessary, retighten

Check for plumb and level. Shims have been known to vibrate out from under supports in isolated incidents

Touch up paint that has been chipped. Unpainted surfaces will rust

Inspect for stress/fatigue cracks in frame and supports

Sign off on the 1 Year Maintenance

Examine end pulley assembly. Remove any residue clinging to end pulley, and end pulley snubber

Check to see if belt is tracked correctly thru lower belt guide wheels. Examine guide wheels for wear.

Replace any wheels that are excessively worn

Remove any residue or build up of fibers between UHMW track at joints

Air filters checked for cleanliness

Chains and sprockets cleaned and lubricated with SAE 30 weight oil or equivalent

Drive unit checked for leaking seals and oil level in gearcase (if applicable)

Drive unit checked for unusual noises, vibration and stress cracks

Sign off on the 1 Month Maintenance

Residue or build up on transfer rollers removed

Tension of both timing belts checked

Height of transfer rollers above the belt top surface checked

Plane passing over the transfer rollers checked for level and parallelism to belt surfaces