Brass Instrument Repair & Maintenance

Internal Clean-
complete disassembly
degrease body, slides & valves
chemically clean horn
brush out interior of body & slides
polish inner slide tubes
reassemble with new waterkey corks & valve felts
grease slides & oil valves
playtest       

Trombone Hand Slide Repair-
degrease inner & outer slide assemblies
chemically clean slide
lift hand slide tube dents
straighten bent slide tubes
realign all 4 slide tubes
replace waterkey cork & end bumper