Fuse and Relay Blocks R - 14 R - 15 The WST Fuse panel is equipped with 30 fuses,14 relays and 18 power jumpers. The fuse and relay locations are standard as shown buy may be changed by engineering to accommodate new designs. Refer to the ‘Main Cab Harness’ schematic in Mod 320 to find the specific information on these items. The fuse panel jumper slots provide for 18 additional power jumpers; which provide power.
LN LN LN LD LD LD 21 11 1 Relay’s R - 1 R - 7 Accesory Power 212 12 2 Ignition Power R - 2 R - 127 23 30 3 Heater Relay 24 146 4 Horn Relay 25 44 5 Fuse’s Relay Battery Signal Release R - 3 R - 9 27 45 6 Tractor Marker Lights 18 15 17 R - 4 R - 10 Fuse High Beams 19 16 8 Trailer Marker Lights R - 5 R - 11 29 47 9 Jumper Harness used with optional Fuse Pannel Low Beams 28 20 10 Spare or Fog Lights 16 13 10 7 4 1 R - - R - 6 17 14 11 8 5 2 Park Lights 18 15 12 9 6 3 Spare Main Fuse Panel Jumpers Optional Fuse/Relay Panel Optional fuse panels are used to support additional switches and other custom options. The WST system is designed to support up to 20 Fuses and 11 relays.
Additional fuse blocks and switches can be ordered for customer use, see the Switch page for more information. Main Fuse/Relay Pannel Mounting Hole 10-24 Fuse block quantity will change based on the amount of extra switches ordered Relay Fuse Cavity Qty (4) Fuse max 20A Harness:
PN# A06-62104-AC1 Fuse Block PN# 7642-3402 Additional Jumpers can be added to the Option Panel Optional Fuse Panel Page 1A-11 Rev (2.3) - Feb 2015 Fuse Location Fuze Rating Wire Code LN Function F1 10A BA3H-10 Start Switch F2 20A Bus Bar Par Lights F3 8A BA03Y-10 Headlight Switch F4 10A BA03K-10 Radio F5 20A BA03N-10 ECC Flasher F6 20A BA03K-10 Interior Lights F7 20A BA03N-10 Wiper Motor F8 30A BA03U-10 Brake Light F9 10A BA25A-12 Electric Horn F10 30A BA03T-10 Option Battery Fuse F11 15A BA03U-10 Tractor Markers F12 30A BA03B-10 Trailer Markers F30 5A Bus Bar ECC Battery F146 15A Bus Bar DRL Power F44 15A BA25A-12 ABS ECU Batt Power F45 10A IG03H-10 ABS ECU Ign Power F15 20A IG03K-10 Backup Lamp F16 30A IG03B-10 Option Ing Power F47 20A IG03H-10 Air Dryer F20 5A IG03J-12 ECC Lightbar F21 15A AC02A-10 Radio F212 25A Bus Bar Sleeper F23 20A AC02B-10 Htd Mirror/lighter F24 5A Bus Bar Wiper Switch F25 20A AC02B-10 Opt Accessory Fus F27 30A Bus Bar Cab Heater F18 10A Bus Bar RHS Low Beam F19 10A Bus Bar LHS Low Beam F29 15A Bus Bar RHS High Beam F28 15A Bus Bar LHS High Beam