Service and Repair Manual
Engine Relay Layout - Perkins 404F-22T
126
S-40 XC • S-45 XC • S-40 TraX • S-45 TraX
Perkins 404F-22T only (second relay box)
Fuses
F2
25A
Hyd / Start
F3
1A
Relay power
F4
5A
Eng ECU power
F5
1A
Spare
F21
10A
Fuel / Alt exct
F32
15A
Heater
Circuit
Breakers
CB8C
30A
Glow plug 1
CB8D
30A
Glow plug 2
CB31A
20A
Eng ECU 1
CB32B
20A
Eng ECU 2
Diode
D1
6A
Alternator Ext.
Relays
CR12A
Engine ECU 1
CR12B
Engine ECU 2
CR15C
Glow plug 1
CR15D
Glow plug 2
CR17B /
Hyd fan / Start
CR1A
CR40
Fuel pump
Part No. 1286829GT
July 2019