4-4 4222983 Second Edition
ELECTRICAL
4
Specifications
Test and Adjustment Specifications
Repair Specifications
Specification
Resistance Across Resistor 1 at 68° F ohms 2 (approximately)
Resistance Across Brake Coil at 68° F ohms 25.5 ± 10%
Resistance Across Fuel Shutoff Pull-In Coil at 68° F
(Diesel Model)
ohms 0.5 ± 10%
Resistance Across Fuel Shutoff Hold-In Coil at 68° F
(Diesel Model)
ohms 10 ± 10%
Resistance Across Fuel Shutoff Coil at 68° F (Gas
Model)
ohms 40 ± 10%
Resistance Across Throttle Actuator Coil at 68° F
(Diesel) Model)
ohms 4.55 ± 10%
Resistance Across Throttle Actuator Coil at 68° F (Gas
Model)
ohms 4.55 ± 10%
Traction Pedal Adjustment Voltage volts 4.3–4.4
Specification
Brake Coil Mounting Screw Torque lb-in. (N·m) 65 (7.3)
AC Traction Motor Mounting Screw Torque lb-in. (N·m) 93 (10.5)
PDU Flange Nut (15) Torque
(See “Disassembly and Assembly” on page 4-140.)
lb-in. (N·m) 150 (16.9)
PDU Flange Nut (16) Torque
(See “Disassembly and Assembly” on page 4-140.)
lb-in. (N·m) 40 (4.5)
PDU Flange Nut (20) Torque
(See “Disassembly and Assembly” on page 4-140.)
lb-in. (N·m) 40 (4.5)
PDU Flange Nut (21) Torque
(See “Disassembly and Assembly” on page 4-140.)
lb-in. (N·m) 80 (9)
Contactor Nut (4) Torque
(See “Contactors” on page 4-148.)
lb-in. (N·m) 35 (4.0)
Contactor Nut (5) Torque
(See “Contactors” on page 4-148.)
lb-in. (N·m) 15 (1.7)
Fuse Mounting Nut Torque lb-in. (N·m) 80 (9)
TCU Wire Connector Nut Torque lb-in. (N·m) 132 (14.9)
SCU Wire Connector Screw Torque lb-in. (N·m) 53 (6)
Rectifier Kit Screws (3 and 9) Torque
(See “Disassembly and Assembly” on page 4-161.)
lb-in. (N·m) 30 (3.9)
Rectifier Kit Nuts (5) Torque
(See “Disassembly and Assembly” on page 4-161.)
lb-in. (N·m) 40 (4.5)
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