Model 4700 Maintenance Manual

Section 8.Theory of Operation

All Dual Traction Motor Trucks and Single Traction Motor Trucks <S/N10677Pinout Matrix

J96 5-Pin Config. on Dual Traction Motor Trucks S/N 29999 and up

305J96-1B+B+ to DC/DC converter when CT1 coil is energized. If not present, check F2, SW1, CT1 coil, CT1 tips, wiring, and connections.

306J96-2 B– B– to DC/DC converter. If not present, make sure battery is connected. Check wiring and connections. A jumper is installed to J96-6.

307J96-3 NOT USED

308J96-4 +24V +24V from DC/DC converter to 24V circuit. If not present, check for power and ground to converter.

309J96-5 B– B– to DC/DC converter. If not present, make sure battery is connected. Check wiring and connections. A jumper is installed to J96-1.

310J97 AG+, N–Connection for optional Warning Light (LP5).

311J100-1 B+ B+ to auxiliary power strip from J50-11. If not present, check fuse F4, wiring, and connections.

312J100-2 NOT USED

B– B– to auxiliary power strip. If not present, make sure battery is connected. Check wiring and connections.

314J101 L, CH inputConnection for optional Lift-Limit Push Button Switch (PB9).

315J102-1 GND B– supply from Battery. This B– is used by LP1 and LP2. If not present, follow back towards B– until loss can be determined.

316J102-2 TAIL LIGHTOutput from VM (J34-1) to the Right Tail Light (LP2). If not present, check VM, wiring, and connections.

317J102-3 TAIL LIGHTTied to J102-2.

318J102-4 TAIL LIGHTOutput from VM (J34-1) to the Right Brake Light (LP1) when traveling and changing direction or traveling and pressing brake pedal. If not present, check VM, wiring, and connections.

Publication 1160093, Issued: 20 May 2013

Section 8.Theory of Operation

Model 4700 Maintenance Manual

Pinout MatrixAll Dual Traction Motor Trucks and Single Traction Motor Trucks <S/N10677

319J102-5 BRAKE LIGHTTied to J102-4. +24V VMTail Lights

320J102-6 NOT USED

321J103 AC+, N–Connection for optional Forward Right Work Light (LP6). Note: Option must be enabled in FlashWare. Verify jumper is installed under dash if no switch is installed.

322J104 AC+, N–Connection for optional Forward Left Work Light (LP7). Note: Option must be enabled in FlashWare. Verify jumper is installed under dash if no switch is installed.

323J105 AH+, N–Connection for optional Backward Left Work Light (LP9). Note: Option must be enabled in FlashWare. Verify jumper is installed under dash if no switch is installed.

324J106 AH+, N–Connection for optional Backward Right Work Light (LP8). Note: Option must be enabled in FlashWare. Verify jumper is installed under dash if no switch is installed.

325J107-1 +V

Voltage from the HCB (JCM-2) to the Lowering (EVP1) Solenoid. If not present, check the HCB, fuse F15, wiring, and connections.

+24V ONVMLP6

+24V ONVMLP7

+24V ONVMLP9

+24V ONVMLP8

326J107-2 LOW

Voltage from the HCB (JCM-1) to turn on the Lowering Solenoid (EVP1). If not present, check the HCB, wiring, and connections.

Approx. 2 to 11V wrt B+ (approx. 18ohms across coil)

327J108-1 +V

Voltage from the HCB (JCM-2) to the Lifting Solenoid (EV2). If not present, check the HCB, fuse F15, wiring, and connections.

328J108-2 LIFT

Voltage from the HCB (JCM-3) to turn on the Lifting Solenoid (EV2). If not present, check the HCB, wiring, and connections.

Approx. 24V wrt B+ (approx. 27ohms across coil)

329J109-1 +V

Voltage from the HCB (JCM-5) to the Tilt Forward Solenoid (EV3). If not present, check the HCB, fuse F16, wiring, and connections.

Publication 1160093, Issued: 20 May 2013