OM 28Z3 US – Edition 2.0 * 28Z3b610.fm
6-3
Specifications
6.7
Electric system
Fuse box in engine compartment
Electric system
Alternator
12 V 40 A
Starter
12 V 1.1 kW
Battery
12 V 43 Ah
Socket
E.g. for 12V power outlet; 15 A max.
Fig. 138: Fuse box
F10
F9
F5 F4 F3
F8 F7 F6
F1
F2
Fuse no.
Rated current (A)
Protected circuit
F1
40 A
– Start, preheat, cutoff solenoid
F2
50 A
– Ignition lock
Fuse no.
Rated current (A)
Protected circuit
F3
10 A
– Indicator, cutoff solenoid, relays
F4
15 A
– Boom working light, heating
F5
15 A
– Valves, horn
F6
10 A
– Cab working light
F7
15 A
– Wiper, interior light
F8
5 A
– Proportional controls
F9
10 A
– Rotating beacon, radio
F10
15 A
– Socket, 12V power outlet
Fig. 139: Fuse box
K6
K8
K9
V1
Relay no.
Protected circuit
V1
– Blocking diode
K6
– Preheating time lag relay (blue)
K7
– Starting relay
K8
– Preheating time lag relay (brown)
K9
– Pick-up contact cutoff solenoid relay
Fig. 140: Starting relay
K7
Summary of Contents for 28Z3
Page 1: ...Track Excavator 28Z3 OPERATOR S MANUAL 5200005459 1 0 0312 5 2 0 0 0 0 5 4 5 9...
Page 43: ...OM 28Z3 US Edition 2 0 28Z3b110 fm 1 15 Introduction 1 11 Symbols from AG01686 Overview...
Page 52: ...1 24 OM 28Z3 US Edition 2 0 28Z3b110 fm Introduction...
Page 66: ...2 14 OM 28Z3 US Edition 2 0 28Z3b210 fm Safety Information...
Page 142: ...3 76 OM 28Z3 US Edition 2 0 28Z3b340 fm Operation...
Page 146: ...4 4 OM 28Z3 US Edition 2 0 28Z3b410 fm Troubleshooting...
Page 188: ...5 42 OM 28Z3 US Edition 2 0 28Z3b560 fm Maintenance...
Page 198: ...6 10 OM 28Z3 US Edition 2 0 28Z3b610 fm Specifications...