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Volvo D1-30 B User Manual

Volvo D1-30 B
48 pages
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Workshop manual
Group 30
A
2(0)
D1-13 B • D1-20 B
D1-30 B • D2-40 B
D2-55 D • D2-55 E
D2-75 B • D2-75 C
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Volvo D1-30 B Specifications

General IconGeneral
Engine TypeDiesel
Number of Cylinders3
Alternator Output115 A
Rated Speed3200 rpm
Fuel SystemDirect injection
Cooling SystemFreshwater
Lubrication SystemWet sump
Max Torque67 Nm

Summary

Safety Information

Important Warnings and Symbols

Highlights special warning symbols for personal injury, damage, or malfunctions if instructions are ignored.

General Safety Precautions

Covers avoiding hot surfaces, hot oil, and working on running engines.

The MDI System

Component Description: MDI and Sensors

MDI Unit

Connects to sensors/switches, uses easylink instruments/EVC display for info and controls start/stop.

Component Description: Engine Electricals

Component Description: Alternator

Repair Procedures

General Repair Advice

Advice to avoid damage to MDI/electronics; disconnect system voltage, avoid cables on running engine.

Cable and Connector Fault Tracing

Guidance on checking connectors, cables for oxidation, damage, and open/short circuits.

Alternator Brush Maintenance

Charging System Checks

Checking the Charging System

General information about alternators and procedures for checking battery, no charge, undercharge, and overcharge conditions.

Instrument System Checks

Checking the Instruments

Procedure to check Easy-Link instruments, including voltage checks and troubleshooting frozen displays.

Malfunctions Overview

Engine Oil Pressure Warning

Oil Pressure Warning Details

Indicates low oil pressure; details fault indication, circuit, and tracing for the oil pressure switch.

Check MDI Input for Oil Pressure Switch

Procedure to measure MDI input for oil pressure switch using multimeter and adapter cable.

Coolant Temperature Warning

Coolant Temperature Warning Details

Indicates high coolant temp; details fault indication, circuit, and tracing for the coolant temperature sensor.

Fault Tracing for Coolant Temperature

Lists possible reasons and suitable actions for coolant temperature warnings, including coolant level and pump issues.

Check MDI Output for Coolant Temp Sensor

Procedure to measure MDI output for coolant temperature sensor using multimeter and adapter cable.

Check Coolant Temperature Sensor

Procedure to measure resistance of the coolant temperature sensor at various temperatures.

Multilink and Sensor Faults

Multilink Communication Fault

Describes symptoms and circuit for multilink faults affecting tachometer and display communication.

Fault Tracing for Multilink

Details fault conditions and actions for multilink communication issues, including cable checks.

Check Speed Sensor, Flywheel

Procedure to measure resistance and AC voltage of the flywheel speed sensor.

Gateway and Bus Cable Checks

Manual Fault Tracing of Bus Cables

Procedure for checking bus cables for open circuits or short circuits using a multimeter.

Fuel Level System Checks

Button Panel and Stop Solenoid Faults

Starting and Preheat System Checks

Battery Charging System Checks

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