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GROUND
TO
GROUND
TO
SWITCH
PROX. SWITCH
LOCKOUT
CIRCUIT
GROUND
TO
GROUND
TO
SWITCH
PROX. SWITCH
LOCKOUT
CIRCUIT
GROUND
TO
GROUND
TO
SWITCH
PROX. SWITCH
LOCKOUT
CIRCUIT
(ENERGIZED)
(ENERGIZED)
(ENERGIZED)
(IN RAISE POSITION)
CONTROL CURRENT
OK TO LOWER
AERATING (TRACTION LEVER IN FORWARD)
TO IGNITION
TERMINAL ”L”
AERATION #3
CONTROL MODULE
”OK TO LOWER” LED
BEGIN AERATING (TRACTION LEVER IN FORWARD)
TO IGNITION
TERMINAL ”L”
AERATION #3
TO AERATOR
CONTROL MODULE
OK TO LOWER
TRACTION LEVER IN NEUTRAL OR REVERSE
TO IGNITION
TERMINAL ”L”
AERATION #3
TO AERATOR
CONTROL MODULE
OK TO LOWER
(NOT ENERGIZED)
(PRESSED TO LOWER)
(NOT ENERGIZED)
(NOT ENERGIZED)
(IN MIDDLE/AERATE POSITION)
IS ILLUMINATED
TO AERATOR
CONTROL MODULE
OK TO LOWER
CONTROL MODULE
”OK TO LOWER” LED
IS ILLUMINATED
CONTROL MODULE
”OK TO LOWER” LED
IS NOT ILLUMINATED
(2 AND 3 CLOSED)
(2 AND 3 CLOSED, 5 AND 6 CLOSED)
Electrical
System
Figure 1
ProCore 648
Page 5 – 3
Electrical System