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ELECTRICAL CIRCUIT DIAGRAM MANUAL 2.8. RELAY FUNCTION AND WIRING GUIDE, P. 8 Figure 8 Relay Function and Wiring Guide 8 NAVISTAR, INC ELECTRICAL CIRCUIT DIAGRAM CHAPTER 2 THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF RELAY FUNCTION AND WIRING GUIDE NAVISTAR, INC.

RELAY VIEWED FROM INSERTION END RELAY SCHEMATIC MINIATURE - ISO (1) ENERGIZING COIL 86 NORMALLY CLOSED 30 87A CONTACT NORMALLY OPEN 87 CONTACT 85 COMMON CONTACT ENERGIZING COIL MINIATURE - 280 (1) 30 86 86 30 87 85 87A 87 85 87A MICRO - 280 (1) 30 86 85 87A 87 MICRO - ISO (1) NORMALLY OPEN ENERGIZING COIL 2 5 3 CONTACT 1 3 NORMALLY CLOSED 4 CONTACT 5 ENERGIZING COIL 1 COMMON CONTACT 2 4 MICRO - 4 PIN (1) 30 86 85 87 86 30 MINI MICRO - 4 PIN (2) 87 30 86 85 85 87 NOTES : 1. RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR 2. RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR CHK DATE CHANGE REV REFERENCE DRAWN NAME 300011 CIRCUIT DIAGRAM, PAYSTAR DLV1 11JAN11 INITIAL RELEASE.

A 61879Y R 6E 1LE 8AS 7E N 9O Y. 1DA 2TE PART ANO. SHEET008 MAY09 E08058081 NAVISTAR, INC THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF NAVISTAR, INC.

ELECTRICAL CIRCUIT DIAGRAM CHAPTER 2 RELAY FUNCTION AND WIRING GUIDE RELAY VIEWED FROM INSERTION END RELAY SCHEMATIC MINIATURE - ISO (1) ENERGIZING COIL 86 NORMALLY CLOSED 30 87A CONTACT NORMALLY OPEN 87 CONTACT 85 COMMON CONTACT ENERGIZING COIL MINIATURE - 280 (1) 30 86 86 30 87 85 87A 87 85 87A MICRO - 280 (1) 30 86 85 87A 87 MICRO - ISO (1) NORMALLY OPEN ENERGIZING COIL 2 5 3 CONTACT 1 3 NORMALLY CLOSED 4 CONTACT 5 ENERGIZING COIL 1 COMMON CONTACT 2 4 MICRO - 4 PIN (1) 30 86 85 87 86 30 MINI MICRO - 4 PIN (2) 87 30 86 85 85 87 NOTES : 1. RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR 2.

RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR CHK DATE CHANGE REV REFERENCE DRAWN 300011 NAME CIRCUIT DIAGRAM, PAYSTAR DLV1 11JAN11 INITIAL RELEASE. A 61879Y RELEASE NO. 61879Y DATE 12MAY09 PART ANO. SHEET008 E08058081 RELAY VIEWED FROM INSERTION END RELAY SCHEMATIC MINIATURE - ISO (1) ENERGIZING COIL 86 NORMALLY CLOSED 30 87A CONTACT NORMALLY OPEN 87 CONTACT 85 COMMON CONTACT ENERGIZING COIL 86 30 87 85 87A MINIATURE - 280 (1) 30 86 85 87A 87 MICRO - 280 (1) 30 86 85 87A 87 MICRO - ISO (1) NORMALLY OPEN ENERGIZING COIL CONTACT 2 5 3 NORMALLY CLOSED 4 CONTACT ENERGIZING COIL 1 COMMON CONTACT 1 3 5 2 4 MICRO - 4 PIN (1) 30 86 85 87 86 30 87 85 MINI MICRO - 4 PIN (2) 30 86 85 87