Electronic Brake Controller
Hayes Brake Controller Company P/N 81770
INSTALLATION MANUAL
For trailers with 2-8 electric brakes and vehicles with 12 volt negative ground systems only.
READ AND SAVE THESE INSTRUCTIONS
• Before beginning installation, read and become familiar with these instructions.
• Leave in tow vehicle for future reference.
• IMPROPER INSTALLATION AND OPERATION COULD CAUSE PERSONAL INJURY
AND/OR EQUIPMENT AND PROPERTY DAMAGE.
• Questions on installation, adjustment, trouble shooting, or operation of brake controllers
• Call 800-892-2676 Monday through Friday between 8:00 a.m. and 5 p.m. Eastern Time.
SAFETY INFORMATION
!
!
WARNING: Indicates a potentially hazardous situation that,
if not avoided, could result in death or serious, personal injury.
CAUTION: Indicates a potentially hazardous situation that,
if not avoided, could result in damage to product or property.
TIP: Contains helpful information to facilitate installation.
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