Relays - Komatsu PC27R-8 Operation & Maintenance Manual

3.4.2 RELAYS

The horn relay is positioned inside the right control box, under the dashboard, while the other relays are grouped
on a single base positioned inside the left control box.
POSITION
1 Horn relay
2 Engine acoustic alarm
3 Preheating warning light timer
4 Preheating relay
5 Solenoid excitation timer (start)
6 Solenoid excitation relay (start)
7 Safety relay
3
2
RWAA0890
RWA10050
RWA10060
DESCRIPTION
5
6
4
7
FUSES AND RELAYS
RWA10040
1
77