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Fig. 1 fig. 2, Toad side rv side, System wiring diagram – Blue Ox BX88175 User Manual

Page 7: Box brake unit

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© 2002, 2006

Blue Ox Division, Automatic Equipment Mfg. Co. • One Mill Road, Industrial Park

Pender, Nebraska 68047 • Phone 402-385-3051 Fax 402-385-3360 • www.blueox.us

CABLE

SELF TAP

SCREWS

FIREWALL

CABLE STOP

REMOVABLE

RUBBER

PEDAL COVER

CABLE HOUSING

FIG. 1

FIG. 2

RV FUSE

PANEL

RV

BRAKE

SWITCH

LIGHTED

SWITCH

RV DASH

SYSTEM WIRING DIAGRAM

GROUND

GROUND

TOAD

BRAKE

SWITCH

20 AMP

POWER

FUSED

BREAK

AWAY

SWITCH

TOAD

BATTERY

+

_

TOAD SIDE

RV SIDE

BOX

BRAKE

UNIT

GREEN

YELLOW

BROWN

WHITE

292-5958 10/07 Page 7 of 10

12 VOLT

FUSE PANEL

CONSTANT

UNLIGHTED

SWITCH

12 VOLT

FROM

IGNITION

MOM.

TEST

ANTI-

THEFT

"ON"

TOW

CAR FUSE

PANEL

(IGNITION)

RELAY

CONNECTION

ACROSS TOWBAR

VEHICLE BRAKE LIGHTS

CUT BRAKE WIRE THAT IS HOT

WHEN BRAKE IS APPLIED

BRAKE PEDAL

(use brake pedal
assembly here if

needed)