TL113046
Installation Manual Ford F650 TELMA AF50-90 SPL100 relay box 124 UIM
Page 13 of 18_____________________________________________________________________________15sep21jh
4.2 POWER HARNESS INSTALLATION
From the relay box, route the Telma power connection and ground harness along the inside of the
frame rail and up over the top along the middle of the Telma.
Connect the 8G orange, blue, yellow, and brown wires to the connecting block at the top right
corner.
Connect the 8G relay box ground cable and the 2G Telma main ground cable to the insulated
ground terminal at the Telma top left corner. Coat the terminals with anti-corrosion paint or body
undercoat after the connections are made.
Secure the harness to the center of the Telma brackets with rubber coated cable clamps. The
harness should be secured along the centerline of the Telma and as far away as possible from
either rotor to avoid heat damage to the harness. No cables should cross the heat outlets in the
periphery of the rotors.
Connect the black 2G ground cable and to negative terminal of the battery pack or frame mounted
battery pack ground point. Secure the cable with rubber coated cable clamps.
Connect the red 2G power positive cable to the positive terminal of the battery pack or battery
disconnect switch. Secure the cable with rubber coated cable clamps.
GROUND CONNECTION AT
TOP LEFT CORNER
SECURE HARNESS TO
RETARDER USING RUBBER
COATED CABLE CLAMPS
POWER CONNECTIONS AT
TOP RIGHT CORNER
