At the end of each playing session wipe off your instrument with a polishing cloth and empty the water from your instrument.
Use cleaning cloth to wipe off inner slide tubes and reassemble slide (see video below)
Apply slide oil or Slide-O-Mix (preferred) to slide
Apply 1-2 drops (only) of valve oil to each valve on the top and bottom oiling points (if F-attachment trombone)
Apply slide grease to main tuning slide (not hand slide).
Check mouthpiece for dents in smaller end. If any are found, please notify a director.
Check waterkey cork to make sure it seals. If not, please notify a director.
Use polishing cloth to wipe fingerprints and water marks off of instrument
Follow these steps to oil your slide.