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Workshop manual
A
Group 30
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
https://www.boat-manuals.com/

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Summary of Contents for Volvo D1-13 B

  • Page 1 Workshop manual Group 30 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 https://www.boat-manuals.com/...
  • Page 2 https://www.boat-manuals.com/...
  • Page 3: Table Of Contents

    Group 30 Electrical system Marine Diesel engines D1-13 B • D1-20 B D1-30 B • D2-40 B D2-55 D • D2-55 E D2-75 B • D2-75 C Contents Safety information ..........2 Malfunctions ............20 Introduction ............... 2 Oil pressure (engine) warning ......... 21 Check MDI output for oil pressure switch ...
  • Page 4: Safety Information

    This workshop manual contains technical data, de- If work is done adjacent to a running engine, a care- scriptions and repair instructions for the Volvo Penta less movement or a dropped tool can lead to personal products or product versions noted in the table of injury in the worst case.
  • Page 5 Group 30: Electrical system Safety information Only start the engine in a well- ventilated area. Make sure that oil and fuel soaked rags, and When operated in a confined space, exhaust used fuel and oil filters are stored in a safe fumes and crankcase gases must be ventilated place.
  • Page 6 When using a lifting device two people are usually required to do the Only use the fuels recommended by Volvo Pen- work, one to take care of the lifting device and ta. Refer to the Instruction Book. Use of fuels...
  • Page 7: General Information

    IMPORTANT! Delayed or inferior care/mainte- nance, and the use of non-original spares,parts Spare parts for electrical- and fuel systems are sub- means that AB Volvo Penta can no longer be ject to various national safety requirements, such as responsible for guaranteeing that the engine U.S.
  • Page 8: Repair Instructions

    Volvo Penta Original Spares are used for the course foresee everything, because service work is engine. The stated service intervals in the Mainte- done in highly varying circumstances.
  • Page 9: Special Tools

    Group 30: Electrical system Repair instructions Special tools 9812519 88890016 9998699 9812519 Multimeter 88890016 Adapter cable 9998699 Measurebox https://www.boat-manuals.com/...
  • Page 10: The Mdi System

    Design and function Group 30: Electrical system The MDI system The MDI is located on the engine and is connected to a number of nearby components, such as sensors, switches, button panel and instruments. A data link (CAN bus) links the MDI to the tachome- ter/display and other optional equipment such as NMEA2000 interface, multisensor.
  • Page 11: Component Location

    Group 30: Electrical system Design and function Component location Basic instrumentation De luxe instrumentation https://www.boat-manuals.com/...
  • Page 12 Design and function Group 30: Electrical system 5, 6, 7 NOTE! The engine on these pictures is a D1-13 but the component location is the same on D1- 20, D1-30, D2-40, D2-55, D2-75. 1. Glow plugs 2. Stop solenoid 3. Coolant temperature sensor 4.
  • Page 13: Component Description

    Component description The MDI* is connected to sensors and switches on the engine. The MDI uses easylink instruments and/ or the Volvo Penta EVC display to present informa- tion. To the MDI a button panel is connected that controls the start and stop function of the engine.
  • Page 14: Stop Solenoid

    Component description Group 30: Electrical system Stop solenoid The stop solenoid is an electromagnetic relay. When the stop button is pushed the stop solenoid is activat- ed by the MDI. The stop solenoid shuts off the fuel supply at the injection pump. Glow plugs One glowplug per cylinder is installed in the cylinder head.
  • Page 15: Alternator

    Group 30: Electrical system Component description Alternator The alternator provides alternating current (14V/ 115A). The voltage regulator on the alternator is provided with a sense system. The sense system compares the charge voltage be- tween the alternator terminals, B+ and B-, with the voltage across the battery positive and negative ter- minals.
  • Page 16: Repair Instructions

    Repair instructions Group 30: Electrical system Repair instructions Turn the main switches off or disconnect the bat- General advice tery cables during quick charging of the batteries. The following advice must be followed to avoid dam- NOTE! During normal floating charging, it is not age to the MDl unit and other electronics.
  • Page 17: Starter Motor

    Group 30: Electrical system Repair instructions Electric welding Remove the positive and negative cables from the batteries. Then disconnect all cables connected to the alternator starter motor ,MDI. Always connect the welder earth clamp to the compo- nent to be welded, and as close as possible to the weld site.
  • Page 18: Checking Alternator Brushes

    Repair instructions Group 30: Electrical system Checking alternator brushes Brush dismounting Pull out the black plastic lid. Use a screwdriver to snap of the plastic lid over the brush holders. Disassemble the two torx screws that holds the two brush holders. Pull out the brushes.
  • Page 19 Group 30: Electrical system Repair instructions Measure the brush length. If the brush is worn be- yond the wear limit line (5mm) it must be replaced. Brush mounting When mounting the brush be sure to positioning it as shown in the picture. https://www.boat-manuals.com/...
  • Page 20: Checking The Charging System

    Repair instructions Group 30: Electrical system Checking the charging system Fault tracing charging system Special tools: 9812519 Battery 1. Check that all connectors at the battery is correct Generally about alternators: assembled. The voltage output from an alternator must be limited 2.
  • Page 21: Checking The Instruments

    Group 30: Electrical system Repair instructions Checking the instruments Special tools: Multimeter 9812519 The instruments are of the Easy-Link type and re- ceive their signals via a serial bus. The cables con- nected to the instrument consist of a total of 3 con- ductors, battery positive, battery negative and a data bus.
  • Page 22: Malfunctions

    Malfunctions Group 30: Electrical system Malfunctions Symptom Action Alarm can not be acknowledged. see section “Button panel fault”. Charging problems. see section “Battery warning” or see section “Checking the charging system”. Coolant alarm. see section “Coolant temperature warning”. Engine does not start. see section “Start/preheat warning”.
  • Page 23: Oil Pressure (Engine) Warning

    Group 30: Electrical system Malfunctions Oil pressure (engine) warning Fault indication Tachometer: The tachometer LCD screen will show a flashing oil pressure icon and the alarm buzzer sounds. Alarm display: The oil pressure indication flashes in the alarm dis- play + audible warning. Circuit description The oil pressure in the engine is monitored by a pres- sure switch.
  • Page 24: Check Mdi Output For Oil Pressure Switch

    Malfunctions Group 30: Electrical system Suitable action 1. Check the oil level in the engine and the oil quality. 2. Check that the oil filter is not blocked. Change oil filter and engine oil. 3. Check that no leakage occurs. 4.
  • Page 25: Coolant Temperature Warning

    Group 30: Electrical system Malfunctions Coolant temperature warning Fault indication Tachometer: The tachometer LCD screen will show a flashing cool- ant temperature icon and the alarm buzzer sounds. Alarm display: The coolant temperature indication flashes in the alarm display + audible warning. Circuit description The coolant temperature sensor consists of a ther- mistor.
  • Page 26 Malfunctions Group 30: Electrical system Fault tracing Fault condition Coolant temperature exceeds +110 °C (+230 °F) for more than 15 seconds. Possible reason • Low coolant level. • Blocked sea water filter or sea water intake. • Worn impeller in seawater pump. •...
  • Page 27: Check Mdi Output For Coolant Temperature Sensor

    Group 30: Electrical system Malfunctions Measurements Check MDI output for coolant temperature sensor Special tools: Multimeter 9812519, Adapter cable 88890016, Measurebox 9998699 1. NOTE! Cut the current with the main switch. 2. Connect adapter cable 88890016 with measure- box 9998699 between the MDI and the engine connector.
  • Page 28: Check Coolant Temperature Sensor

    Malfunctions Group 30: Electrical system Check coolant temperature sensor Special tools: Multimeter 9812519, Adapter cable 88890016, Measurebox 9998699 NOTE! Cut the current with the main switch. Connect adapter cable 88890016 and the mea- surebox 9998699 and with the engine connec- tor.
  • Page 29: Multilink Fault

    Group 30: Electrical system Malfunctions Multilink fault Fault indication Tachometer: No revolution speed is shown in the tachometer/dis- play. Engine hours might not be visible in the tacho- meter/display. Alarm display: None. Symptom The button panel will function as normal. Circuit description The tachometer and the display recieves information CAN L...
  • Page 30 Malfunctions Group 30: Electrical system Fault tracing Fault conditions 1 The tachometer shows engine hours but not engine revolution due to that no flywheel speed signal is available. Possible reason • Fault in the flywheel sensor cable between the MDI and the sensor. •...
  • Page 31: Check Speed Sensor, Flywheel

    Group 30: Electrical system Malfunctions Measurements Check speed sensor, flywheel Special tools: Multimeter 9812519, Adapter cable 88890016, Measurebox 9998699 Check 1 1. NOTE! Cut the current with the main switch. 2. Connect adapter cable 88890016 and the mea- surebox 9998699 with the engine connector. Do not connect the MDI.
  • Page 32: Check Nmea 2000 Gateway Led

    Malfunctions Group 30: Electrical system Check NMEA 2000 Gateway LED There are two light emitting diodes on the interface. One is lit when the NMEA bus has power supply. The other has different lighting options. Constant lit The unit is powered up but receives no communica- tion from any side.
  • Page 33: Fuel Level Warning

    Group 30: Electrical system Malfunctions Fuel level warning Fault indication Tachometer: The tachometer LCD screen will show a flashing warning icon + buzzer sound. Alarm display: The fuel level indication flashes in the alarm display + buzzer sound. Cable description A fuel level sensor can be connected to the MDI , 3- 180 ohm.
  • Page 34: Check Fuel Level Sensor

    Malfunctions Group 30: Electrical system Measurements Check fuel level sensor Special tools: Multimeter 9812519 NOTE! Turn the main switch off. Remove the connector from the fuel level sensor. Use multimeter 9812519 to measure the resistance between the two terminal pins on the level sensor. Nominal values Empty tank (A) ...
  • Page 35: Button Panel Fault

    Group 30: Electrical system Malfunctions Button panel fault Fault indication Tachometer: None. Alarm display: None. Symptom: No system respons when a button is pushed. Cable description The button panel contains of four buttons: stop but- ton, on/off button, acknowledge/dimmer button, start/ preheat button.
  • Page 36: Check Button Panel

    Malfunctions Group 30: Electrical system Measurements Check button panel Special tools: Multimeter 9812519, Adapter cable 88890016, Measurebox 9998699 1. NOTE! Cut the current with the main switch. 2. Connect adapter cable 88890016 with measure- box 9998699 towards the button panel. 3.
  • Page 37: Stop Solenoid Fault

    Group 30: Electrical system Malfunctions Stop solenoid fault Fault indication Tachometer: The tachometer LCD screen will show a flashing warning icon and the alarm buzzer sound. Alarm display: The warning indication flashes in the alarm display + audible warning. Symptom The engine can not be shut down by pressing the stop button.
  • Page 38: Check Stop Solenoid

    Malfunctions Group 30: Electrical system Measurements Check MDI output for stop solenoid Special tools: Multimeter 9812519, Adapter cable 88890016, Measurebox 9998699 1. NOTE! Cut the current with the main switch. 2. Connect adapter cable 88890016 with measure- box 9998699 between the MDI and the engine connector.
  • Page 39: Start / Preheat Warning

    Group 30: Electrical system Malfunctions Start / preheat warning Fault indication Tachometer: The tachometer LCD screen will show a flashing warning icon and the alarm buzzer sound. Alarm display: The warning indication flashes in the alarm display + audible warning. Symptom The engine will not start/crank when pressing the start button.
  • Page 40 Malfunctions Group 30: Electrical system Fault tracing Preconditions: If preheating is activated the preheat symbol will be visible in the tachometer and/or the display. Fault conditions 1 The engine does not crank when the start/preheat button is pushed. Possible reason •...
  • Page 41 Group 30: Electrical system Malfunctions Measurements Check MDI output for starter solenoid Special tools: Multimeter 9812519 1. NOTE! Cut the current with the main switch. 2. Loosen the rubber protection hood over the starter output at the MDI to be able to do a measurement. 3.
  • Page 42: Battery Warning

    Malfunctions Group 30: Electrical system Battery warning Fault indication Tachometer: The tachometer LCD screen will show a flashing bat- tery icon and the alarm buzzer sound. Alarm display: The battery indication flashes in the alarm display + audible warning. Fault tracing Fault condition 1 The voltage input at the MDI is 15V or higher for more than 30 seconds.
  • Page 43: Check Altenator Excitation Voltage

    Group 30: Electrical system Malfunctions Fault condition 2 The voltage input at the MDI is 13V or less for more than 10 seconds (engine running). Possible reason • Too slack alternator belt tension. • Faulty assembled connectors. • Poor condition of the cables in the charging sys- tem.
  • Page 44: Wiring Diagram

    Wiring diagram Group 30: Electrical system Wiring diagram 1. Battery 2. Main switch 3. Starter motor 4. Alternator 5. Glow plugs 6. Flywheel sensor 7. Stop solenoid 8. Coolant temperature sensor 9. Oil pressure switch 10.Fuel level sensor 11.Auxiliary switch https://www.boat-manuals.com/...
  • Page 45: Pin Configuration, Mdi

    Group 30: Electrical system Wiring diagram Pin configuration, MDI Button panel Multi link 1 CAN L 1 Stop 2 CAN L 2 On / Off 3 CAN H 3 Ack / Dim 4 Multilink negative supply 4 Battery negative 5 CAN H 5 Start / Preheat 6 Multi link power supply 6 Buzzer...
  • Page 46: Technical Data

    Technical data Group 30: Electrical system Technical data Electrical system System voltage ..............12 V Battery capacity (starter battery) D1-13-B, D1-20-B, D1-30-B ..........70 Ah D2-40-B, D2-55-B, D2-75-B ..........88 Ah Alternator Voltage output at +20 °C (+68°F) with sense ..............14.2 ± 0.15 V without sense ..............
  • Page 47 ....................................................Refers to publication: ............................. Publication no: ............... Date of issue: ..............Suggestion/Motivation: ..................................................................................................................................................................................................................................................................................................................Date: ..............Name: .............. AB Volvo Penta Technical Information Dept. 42200 SE-405 08 Göteborg Sweden https://www.boat-manuals.com/...
  • Page 48 https://www.boat-manuals.com/...

This manual is also suitable for:

D1-20 bD1-30 bD2-40 bD2-55 dD2-55 eD2-75 b ... Show all

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