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Circuit Schematics
2CX, 212SU Utillity Options
Cab Heater Circuit
Component Key:
1 Cab Heater Fan Motor
2 Cab Heater Resistor
3 Cab Heater Switch
Cab Heater/Air Conditioning Circuit
Component Key:
4 Cab Heater Fan Motor
5 Cab Heater Resistor
6 Cab Heater Switch
7 High Pressure Switch (Air Conditioning)
8 Low Pressure Switch (Air Conditioning)
9 Compressor Clutch
10 Air Conditioning Relay
11 Freeze Valve Switch
12 Air Conditioning Switch
Airmaster Compressor Circuit
Component Key:
13 Compressor Solenoid (already fitted)
14 Compressor Temperature Sender
15 Compressor Temperature Gauge
16 Compressor Interlock Relay
17 Compressor Shutdown Relay
18 Stop/Start Button
19 Compressor Hourmeter
20 Compressor Start Relay
21 Start Button
22 Air Filter Blocked Switch
23 Air Receiver Temperature Cut-Out Switch
24 Air Delivery Temperature Cut-Out Switch
Hammer Circuit
Component Key:
25 Hammer Solenoid
26 Hammer On/Off Switch
27 Hammer Relay
Radio Circuit
Component Key:
28 Radio Unit
29 Loudspeaker
30 Loudspeaker
Hand Held Hydraulic Tools Circuit
Component Key:
31 Auxillary Feed Socket
32 Hand Held Tools Solenoid
33 Hand Held Tools Selector Switch
Hydraclamp Circuit
Component Key:
34 Auxillary Feed Socket
35 Hydraclamp Solenoid
36 Hydraclamp Selector Switch
Fuses:
A1 - A10
B1 - B10
C1 - C10
For fuse details refer to Technical Data.
Section C Electrics
9803/7130
Section C
4 - 8
Issue 1
Basic System Operation