Western Star Bodybuilder Book: Revision 3.2a 1A Power Net Distribution Box (PNDB) P. 1A-14 b Fuse Cover and Label Power Net Distribution Box (PNDB) T.o.C. The PNDB is a new power delivery system for the WST and is MIDI Fuse designed to deliver more consistent and better protected Output battery power to the other components on the truck. 300 Amp Max The PNDB also has protected “keep alive” circuits that will maintain power even with the cutoff switch in the off position. The primary reason for this change is to provide power to the 2010 DEF purge system which drains urea from the delivery Primary system and prevents the system from freezing during cold Solenoid conditions.
ATC Fuses for Cut Off ATC-D Switch The PNDB located at the lower LH front wall area is equipped ATC-C with three MIDI fuses which supply power to the Main Power ATC-B Distribution Module. These fuse connections have been ATC-A relocated from the battery in 2010 to prevent corrosion and ATC Fuse Output improve the trucks reliability in severe conditions. Primary Solenoid Battery Cut Off Switch Input Connection INSTALLATION WITHOUT INSTALLATION WITH DISCONNECT SWITCH DISCONNECT SWITCH 3 2 1 D C B A D C B A Fuse FuncƟon RaƟng Max.
Fuse Allowed X2 Pinout ATC-A AŌer Treatment ECU 30 AMPS 30 AMPS 1 ATC-B Emergency Power 5 AMPS 30 AMPS 2 1 2 3 4 A B C ATC-C Radio and Clock 5 AMPS 30 AMPS 3 X2 ATC-D Alternator Remote Sense 5 AMPS 30 AMPS 4 ATC Fuse output A B C D D E F MIDI-1 (Fuse 1) Cab IgniƟon 100 AMPS 200 AMPS - keeps power on X1 MIDI-2 (Fuse 2) Cab B+ 100 AMPS 200 AMPS - after disconnect Solenoid MIDI-3 (Fuse 3) Power Train PDM 175 AMPS 200 AMPS - Control Mating connector 23-13153-410 Models: 4700L Models: 4700L Fuse FuncƟon RaƟng Max.
Fuse Allowed X2 Pinout ATC-A ATC-B ATC-C AŌer Treatment ECU Emergency Power Radio and Clock 30 AMPS 5 AMPS 5 AMPS 30 AMPS 30 AMPS 30 AMPS 1 2 3 ATC-D MIDI-1 (Fuse 1) MIDI-2 (Fuse 2) Alternator Remote Sense Cab IgniƟon Cab B+ 5 AMPS 100 AMPS 100 AMPS 30 AMPS 200 AMPS 200 AMPS 4 - - MIDI-3 (Fuse 3) Power Train PDM 175 AMPS 200 AMPS -