by seisporocho1 » Fri Dec 05, 2008 2:45 pm
The thread is about a bongo but the same applies to congas...
This is what Bucko says before that page I sent you:
IF YOUR BONGO HAS CRACKED THROUGH, IT HAS ALSO SHRUNK A TAD, BECAUSE OF IT. IF YOU'LL GIVE WHAT I AM ABOUT TO SAY SOME THOUGHT, I'M SURE YOU WILL AGREE. YES, THE BASIC COMMON APPROACH ON REPAIRING A CRACKED DRUM IS TO OPEN UP THE CRACK SO THAT THE GLUE CAN BETTER PENETRATE THE AREA, AND THEN USE RACHETING STRAPS TO KEEP IT ALL TOGETHER. YES THIS WILL WORK. AND MAY LAST YOU A FEW YEARS IF YOU ARE LUCKY.
WHEN A DRUM HAS CRACKED, AND YOU GLUE AND STRAP IT BACK TOGETHER, THE SHELL WILL BE UNDER MORE PRESSURE BECAUSE THERE IS LESS WOOD SURFACE. SO THE BEST WAY FOR A PERMANENT FIX, IF YOU ARE HANDY. IS TO CONVERT THE CRACKED AREA, INTO A COMPLETELY CLEAN CHANNEL AND SHAPE A COMPARABLE PIECE OF WOOD TO FIT IN THE CHANNEL VOID AS EXACTLY AS POSSIBLE INORDER TO AVOID ANY SHELL PRESSURE. APPLY AN EXCELLENT WOOD GLUE, TO ALL THE MATING SURFACES, AND THEN STRAP IT ALL TOGETHER. AFTER IT'S ALL CURED YOU'LL BE ABLE TO FINE FINISH THE SHELL, AND IT WILL BE A PERMANENT FIX WHICH IF DONE RIGHT WILL OUTLAST THE REST OF THE DRUM.
Aiku,
6x8