Relay
Description
K1M
DEF heater CTRL (DNOX supply module)
K2M
DEF heater CTRL (pressure line)
K3M
DEF heater CTRL (return line)
K4M
DEF heater CTRL (suction line)
K5M
DEF & DNOX heating main relay
K6M
EEM supply
4.8.6.8
Engine induction air preheater fuse
1
GUID-A32A693C-4CED-445C-BF82-4B8585484AF0
1. Fuse case
Fuse
Nominal current
Description
F53
250 A
Electric preheating of engine
induction air
4.8.6.9
Cab power supply fuse
1
GUID-CD7080DD-8B6B-4716-92BA-795857DA9679
1. Fuse case
Fuse
Nominal current
Description
F52
125 A
Cab power supply
4. Maintenance
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