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MACK TruckS V-MAC II VMAC2 VMACII Service Repair Manual
MACK TruckS V-MAC II VMAC2 VMACII Service Repair Manual
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$16.99
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Machine data plateRef 193732
- Brand
- Mack
- Equipment
- Home and Garden
- Models covered
- Ata, Garage Door Openers
- Format
- PDF, searchable, print-ready
- Delivery
- Instant download after checkout
- Language
- English
Couldn't load pickup availability
What happens after you pay
- Download link opens on the order page immediately
- The same link is emailed to you — re-download any time
- Open on phone, tablet or PC; print only the pages you need
- Not sure it covers your serial range? Ask us before you buy
MACK TRUCKS V-MAC II VMAC2 VMACII SERVICE MANUAL
ISSUE: 1998
DESCRIPTION AND OPERATION . . . . . . . . . . . . .
GENERAL INFORMATION . . . . . . . . . . . . . . . .
COMPONENT DESCRIPTIONS . . . . . . . . . . . .
V-MAC II Module . . . . . . . . . . . . . . . . . . . . .
Fuel Injection Pump . . . . . . . . . . . . . . . . . . .
Fuel Rack Actuator . . . . . . . . . . . . . . . . . . .
ECONOVANCE Timing Advance Mechanism
SYSTEM SENSORS . . . . . . . . . . . . . . . . . . . . .
RPM/TDC (Engine Position) Sensor . . . . . .
MPH (Road Speed) Sensor . . . . . . . . . . . . .
Timing Event Marker (TEM) . . . . . . . . . . . . .
Coolant Temperature Sensor . . . . . . . . . . . .
Intake-Manifold Air Temperature Sensor . . .
Engine Oil Pressure Sensor . . . . . . . . . . . . .
Coolant Level Sensor . . . . . . . . . . . . . . . . . .
Throttle Position Sensor (TPS) . . . . . . . . . .
CAB AND DASHBOARD SWITCHES . . . . . . . .
Speed Control Switches . . . . . . . . . . . . . . . .
Informational Switches . . . . . . . . . . . . . . . . .
Shutdown Override Switch . . . . . . . . . . . . . .
Torque Limiting Switch . . . . . . . . . . . . . . . . .
SYSTEM LAMPS . . . . . . . . . . . . . . . . . . . . . . . .
Electronic Malfunction Lamp . . . . . . . . . . . .
Shutdown Indicator Lamp and Alarm . . . . . .
SYSTEM CONNECTORS . . . . . . . . . . . . . . . . .
V-MAC II Module Connectors . . . . . . . . . . .
Fuel Injection Pump Connector . . . . . . . . . .
Serial Communication Port . . . . . . . . . . . . .
31- and 23-Pin Bulkhead Connectors . . . . .
Sensor Connectors . . . . . . . . . . . . . . . . . . .
MAJOR FUNCTIONS CHART . . . . . . . . . . . . . .
Fuel Control . . . . . . . . . . . . . . . . . . . . . . . . .
Timing Control . . . . . . . . . . . . . . . . . . . . . . .
Speed Control/Cruise Control . . . . . . . . . . .
Road Speed Limiting . . . . . . . . . . . . . . . . . .
Engine Protection Shutdown . . . . . . . . . . . .
Idle Shutdown . . . . . . . . . . . . . . . . . . . . . . .
Accessory Relay Control. . . . . . . . . . . . . . . .
ON/OFF Fan Control. . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TOOLS & PROCEDURES . . . . . . . .
DIAGNOSTIC SOFTWARE . . . . . . . . . . . . . . . .
Software Functions . . . . . . . . . . . . . . . . . . .
SAE/ATA Serial Line . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TOOLS . . . . . . . . . . . . . . . . . . . .
Digital Multimeter . . . . . . . . . . . . . . . . . . . . .
Pro-Link 9000 . . . . . . . . . . . . . . . . . . . . . . . .
IBM-Compatible PC . . . . . . . . . . . . . . . . . . .
J 1708 Serial Data Link Adaptor . . . . . . . . .
J 38500-63 Serial Link Jumper . . . . . . . . . .
DIAGNOSTIC BLINK CODES . . . . . . . . . . . . .
Determining Diagnostic Blink Codes . . . . .
Diagnostic Blink Code Identification Chart .
TROUBLESHOOTING PROCEDURES . . . . .
Determining That a Fault Exists . . . . . . . . .
Locating Diagnostic Blink Code Information
Performing Diagnostic Tests . . . . . . . . . . .
SERVICE HINTS . . . . . . . . . . . . . . . . . . . . . . .
Test Procedures . . . . . . . . . . . . . . . . . . . . .
Wire and Connectors . . . . . . . . . . . . . . . . .
System Components . . . . . . . . . . . . . . . . .
V-MAC II Module . . . . . . . . . . . . . . . . . . . .
Engine Shutdown . . . . . . . . . . . . . . . . . . . .
BLINK CODE DIAGNOSTICS . . . . . . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 1-1 OR 1-2 . . . . .
DIAGNOSTIC BLINK CODE 1-7 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 1-8 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 2-1 OR 2-2 . . . . .
DIAGNOSTIC BLINK CODE 2-3 OR 2-4 . . . . .
DIAGNOSTIC BLINK CODE 3-2 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 3-4 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 3-5, BASIC . . . . .
DIAGNOSTIC BLINK CODE 3-5, ELECTRICAL
DIAGNOSTIC BLINK CODE 3-5, ADVANCED
DIAGNOSTIC BLINK CODE 4-1, 4-2 OR 4-3 .
DIAGNOSTIC BLINK CODE 5-1 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 5-2 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 5-3 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 5-4 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 5-5 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 5-6 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 5-7 OR 5-8 . . . . .
DIAGNOSTIC BLINK CODE 5-9 OR 5-10 . . . .
DIAGNOSTIC BLINK CODE 6-5 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 6-6 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 7-1 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 7-5 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 7-6 . . . . . . . . . . .
DIAGNOSTIC BLINK CODE 7-7 . . . . . . . . . . .
SYMPTOM RELATED DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BUFFERED MPH (SPEEDOMETER SIGNAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW COOLANT LEVEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTERMITTENT PROBLEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW OIL PRESSURE WITH DRIVER ALARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INCORRECT OIL PRESSURE VERSUS GAUGE . . . . . . . . . . . . . . . . . . . . . . . . . .
INJECTION PUMP RPM (ENGINE SPEED) SENSOR . . . . . . . . . . . . . . . . . . . . . . .
ENGINE BRAKE VERBAL COMPLAINT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BUFFERED RPM (TACH DRIVE OUTPUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON/OFF FAN CONTROL VERBAL COMPLAINT . . . . . . . . . . . . . . . . . . . . . . . . . . .
SWITCH CIRCUIT DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SWITCH CIRCUIT FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYMPTOM RELATED TROUBLESHOOTING CHART . . . . . . . . . . . . . . . . . . . . . . .
REPAIR AND ADJUSTMENT PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONNECTOR REPAIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deutsch Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V-MAC II Module, Engine Oil Pressure, Intake Manifold Temperature, and
Coolant Temperature Sensors and Connectors . . . . . . . . . . . . . . . . . . . . . . .
MPH, RPM/TDC, Throttle Position, TEM Sensors and Connectors and Bulkhead
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TERMINAL REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using the J 35688 Crimping Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Soldering Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH SWITCH ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SENSOR ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RPM/TDC Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MPH Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEM Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RESETTING LOW IDLE SPEED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V-MAC I AND II E7 ENGINE PARAMETERS (1995 AND LATER) . . . . . . . . . . . . . .
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOOL LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAE MESSAGE DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMMUNICATION STANDARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Delivery & file format
Delivery & file format
This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.
Check the serial range before you buy
Check the serial range before you buy
Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.
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MACK TruckS V-MAC II VMAC2 VMACII Service Repair Manual
Mack · Home and Garden · PDF · Instant download
$16.99
- Instant download PDF link on your order page and by email right after payment.
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- Print-ready PDF Searchable text, print the pages you need for the workshop.
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