Model 4700 Maintenance Manual
Section 8. Theory of Operation
Single Traction Motor Trucks >S/N 10676 Item
Connection
Function Description
199
J42-1
GND
200
J42-2
NOT USED
201
J42-3
202
Theory of Operation
Pinout Matrix Normal Level
Signal Source
Signal User
One of the grounds supplied by the VM (J40-6) to Lift switch (SW11). If not present, check VM, wiring, and connections.
Battery voltage wrt BT1+
VM
SW11
LIFTING
Input to VM (J40-1) from the Lift switch (SW11). If not present, check switch, wiring, and connections.
Approx. 5V open; 0V closed
SW11
VM
J43-1
GND
One of the grounds supplied by the VM (J40-6) to Tilt switch (SW12). If not present, check VM, wiring, and connections.
Battery voltage wrt BT1+
VM
SW12
203
J43-2
NOT USED
204
J43-3
TILT
Input to VM (J40-10) from the Tilt switch (SW12). If not present, check switch, wiring, and connections.
Approx. 5V open; 0V closed
SW12
VM
205
J44-1
GND
One of the grounds supplied by the VM (J40-6) to Sideshift switch (SW13). If not present, check VM, wiring, and connections.
Battery voltage wrt BT1+
VM
SW13
206
J44-2
NOT USED
207
J44-3
SIDESHIFT
Input to VM (J40-3) from the Sideshift switch (SW13). If not present, check switch, wiring, and connections.
Approx. 5V open; 0V closed
SW13
VM
208
J45-1
GND
One of the grounds supplied by the VM (J40-6) to 4th Function switch (SW14). If not present, check VM, wiring, and connections.
Battery voltage wrt BT1+
VM
SW14
209
J45-2
NOT USED
210
J45-3
4th FUNCTION
Input to VM (J40-4) from the 4th Function switch (SW14). If not present, check switch, wiring, and connections.
Approx. 5V open; 0V closed
SW14
VM
211
J46-1
+24V
+24V to optional 5th Function switch (PB5) from fuse F7. If not present, check fuse, wiring, and connections.
+24V
DC/DC Converter
PB5
212
J46-2
5TH SOLENOID (optional)
When switch (PB5) is closed, voltage is allowed to pass to optional 5th Solenoid Valve (EV11). If not present, check switch, wiring, and connections.
+24V
PB5
EV11
Publication 1160093, Issued: 20 May 2013
8-65
