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Pacbrake Exhaust Brake Wiring Schematic For:

INTERNATIONAL 4700/4900 MODELS 444E/DT466E/DT530E NAVPAK SYSTEMS For vehicles: (WITH) Allison 1000/2000/2400 Transmissions (WITH or WITHOUT) ABS Braking (WITH) On-board air supply Note: Do not use on vehicles equipped with Allison 4th Generation Transmissions, they are identified by one connector at the transmission ECU, consult Pacbrake factory

(Grey) Connector 7305

*At grey connector locate wires #107 and #120. Connect as shown.

Allison TCM

Exhaust brake

J1-07

OFF

Allison 107

Optional customer-furnished vehicle interface wiring connectors

J1-20

Pacbrake On/Off switch

Allison 120

Connector 372

A B

24

C

B

A

E

F

G

H

94-GC 92M 1

17B

16

13J

92A

D

17

24AC

Connector 632/634 32

92

24A

24B

Connector 7305

Connector 377

Torque Converter Relay 30

87A

85

Pacbrake solenoid

Red

86

87

Pacbrake exhaust brake relay Connector 377 Pin Pin E F 24 GY 13M PK

30

87A 24A GY 24B GY

Ignition power

87

85

Connector 372 Pin Pin B A

Pin 15 NavPak ECM Pin 47

86

10 amp

NOTE: • Pacbrake wiring kit contains toggle type switch, source Navistar rocker switch part number 1677051 if desired. • Dotted area indicates Pacbrake harness PN11804. • Navistar supplied wires illustrated in circled area. • Relays shown are de-energized. • Connector 372 located above starter on DT 466 and DT530. On 444E it is located behind the cylinder head drivers side. Remove protective cap and connect to pacbrake harness (supplied). • 8 Pin connector 377 located behind fuse panel • Connector 7305 located at Allison ECU. • The NavPak ECM requires exhaust brake circuit to be enabled. • Updates or variations by vehicle manufacturers constituting changes will not be the responsibility of Pacbrake. • Information for this schematic was derived from vehicle systems at the date of this printing.

Phone: 800-663-0096 • Fax: 604-882-9278 • E-mail: [email protected] • Internet: www.pacbrake.com Pacbrake® is a registered trademark of Pacbrake Company. Other trademarks used herein are property of their respective holders. Printed in Canada

L5252.201003