2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 321Get this manual
BRAKE SYSTEM
SERVICE INFORMATION
GENERAL
Frequent inhalation of brake lining or pad dust, regardless of material composition could be hazardous to your health Avoid breathing dust particles Never use an air hose or brush to clean brake assembliesUse an OSHA-approved vacuum cleaner