User guide

4
Relay
Relay
See Lamp Relay
inset below
See Retarder Relay
inset below
F E D C B A
1
2
3
A1 RIGHT REAR MOD. COMMON
A2 FUTURE RELAY GRD.
A3 AUXILIARY OUTPUT
B1 RIGHT REAR MOD. HOLD
B2 RIGHT MID W.S. SIGNAL
B3 RIGHT MID W.S. RTN
C1 RIGHT REAR MOD. EXHAUST
C2 LEFT MID W.S. SIGNAL
C3 LEFT MID W.S. RTN.
D1 LEFT REAR MOD. EXHAUST
D2 TRACTION SOLENOID SOURCE
D3 TRACTION SOLENOID GRD.
E1 LEFT REAR MOD. HOLD
E2 RIGHT REAR W. S. SIGNAL
E3 RIGHT REAR W. S. RTN
F1 LEFT REAR MOD. COMMON
F2 LEFT REAR W. S. SIGNAL
F3 LEFT REAR W. S. RTN
K J H G F E D C B A
1
2
3
A1 GROUND
A2 GROUND
A3 GROUND
B1 BATTERY VOLTAGE
B2 ENGINE CONTROL SERIAL A
B3 ENGINE CONTROL SERIAL B
C1 RIGHT FRONT MOD. COMMON
C2 TRACTION LAMP
C3 AUXILIARY OUTPUT
D1 RIGHT FRONT MOD. HOLD
D2 NOT USED
D3 NOT USED
E1 RIGHT FRONT MOD. EXHAUST
E2 NOT USED
E3 WARNING LAMP
F1 LEFT FRONT MOD. EXHAUST
F2 TRACTION ENABLE SWITCH
F3 NOT USED
G1 LEFT FRONT MOD. HOLD
G2 DIAGNOSTIC SERIAL A
G3 DIAGNOSTIC SERIAL B
H1 LEFT FRONT MOD. COMMON
H2 RIGHT FRONT W. S. SIGNAL
H3 RIGHT FRONT W. S. RTN
J1 LEFT FRONT W. S. SIGNAL
J2 LEFT FRONT W. S. RTN
J3 CHASSIS GROUND
K1 RETARDER DISABLE
K2 BATTERY VOLTAGE
K3 BATTERY VOLTAGE
Lamp Relay
Retarder Relay
Retarder
Switch
To
Retarder
To
Retarder
Battery
AntiLock
Controller
AntiLock
Controller
Dash
Lamp
FIGURE 4 - EC-16
CONTROLLER SYSTEM WIRING SCHEMATIC
Battery
AT-1, 2 ANTILOCK
TRACTION
MODULATOR AND
CONTROLLER
M-22
M-22
M-22
M-22 Modulator
CONNECTOR ON M-22
MODULATOR