Ventilation, Heating And Air Conditioning Fuses And Relays; Fuses; Relays - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

FUSES AND RELAYS
3.4.2 VENTILATION, HEATING AND AIR
CONDITIONING FUSES AND RELAYS
The fuses and relays are grouped on a single base positioned
under the storage compartment and can be reached after opening
the door (1) and removing the container (2).
The following tables indicate the characteristics and the functions
of the single fuses and relays.
3.4.2.1

FUSES

POSITION COLOUR
1 Yellow
2 Orange
3 Brown
3.4.2.2

RELAYS

POSITION
4 rd fan speed relay
5 General heating relay
6 Air conditioning compressor relay
120
CAPACITY (A)
20
40
7,5
3
6
CIRCUIT INVOLVED
1st and 2nd fan speed power supply
rd fan speed power supply
Air conditioning compressor
DESCRIPTION
RKAB4930
1
1
4
1
2
5
RKAB6280
2
RKAB6290
RKAB3290