Bukh D4 Operator's Manual

Bukh D4 Operator's Manual

Marine diesel lifeboat engine
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OPERATOR´S MANUAL
FOR
BUKH MARINE DIESEL
LIFEBOAT ENGINE
TYPE D4 & D6
BUKH A/S
Aabenraavej 13-17
DK- 6340 Krusaa
Tel: +45 74 62 20 88
Fax: +45 74 62 74 07
E-mail: bukh@bukh.dk
www.bukh.dk
009U4421-R01
08-03-2017

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Summary of Contents for Bukh D4

  • Page 1 OPERATOR´S MANUAL BUKH MARINE DIESEL LIFEBOAT ENGINE TYPE D4 & D6 BUKH A/S Aabenraavej 13-17 DK- 6340 Krusaa Tel: +45 74 62 20 88 Fax: +45 74 62 74 07 E-mail: bukh@bukh.dk www.bukh.dk 009U4421-R01 08-03-2017...
  • Page 2: Table Of Contents

    Joystick Driving ..................46 Autopilot ....................47 Battery Management System ............... 48 Local Control ..................48 Battery Management display ............... 48 Bukh Interceptor System ............52 Operation ..................... 53 Screen Display ..................54 Cleaning ....................54 Swim platform Interface ............... 55 Starting ......................
  • Page 3 Seawater System, Draining ..............99 Impeller, Check and Change ............. 100 Seawater System, Cleaning and Inhibiting ........100 Seawater Filter, Check and Cleaning ..........102 Electrical System ................103 Fuses ....................103 Electrical Connections ............... 104 47708085 11-2016 © Bukh...
  • Page 4 Joystick Docking calibration ..............123 Joystick Inboard Docking calibration ............. 125 Drive Straight calibration ............... 127 Technical Data ..................128 Viscosity ....................129 Cooling System ................... 135 Coolant, Mixing .................. 135 Identification Numbers ............... 136 Index ......................139 47708085 11-2016 © Bukh...
  • Page 5: Foreword

    Pay careful attention to the safety instructions included in the manual. As the owner of a Bukh marine engine, you become part of a worldwide network of dealers and service workshops that assist you with technical advice, service requirements and replacement parts. Contact your nearest authorized Bukh dealer for assistance.
  • Page 6: Safety Information

    In some cases, this symbol is used on our products and refers to important information in the operator’s manual. Make sure that warning and information symbols on the engine are clearly visible and legible. Replace symbols that have been damaged or have been painted over. 47708085 11-2016 © Bukh...
  • Page 7 Lanyard Switch We recommend installing and using a lanyard switch (optional), especially if the boat is capable of high speeds. The lanyard switch stops the engine if the driver looses control of the boat. 47708085 11-2016 © Bukh...
  • Page 8 • Inform everybody aboard about where the safety equipment is located, and how it works. Make sure that there is more than one person aboard who can start and operate the boat safely. 47708085 11-2016 © Bukh...
  • Page 9: Introduction

    Technical Data, page 136. About this manual Warranty Your new Bukh marine engine is covered by a limited This Operator's Manual has been prepared to give you the greatest possible benefit from your Bukh warranty, subject to the conditions compiled in the 6.4-F2 Rev.
  • Page 10 Since oil consumption is higher during the running in Bukh original spare parts. If reliable and purpose- period, be sure to control the oil level more frequently built parts are not used, your safety, health, and the than normally recommended.
  • Page 11: Instruments And Controls

    Instruments and Controls This chapter describes the instruments, panels and controls Bukh sells for your engine. If you would like to complement your instrumentation, or if your boat is equipped with instruments not described here, we ask that you contact your Bukh dealer.
  • Page 12: E-Key Remote

    Install the screw to secure the cover placement. P0016498 NOTICE! The e-Key remote can still be used as a regular key fob even if the battery is discharged, refer to e-Key panel, page 12. 47708085 11-2016 © Bukh...
  • Page 13: Control Panels

    Instruments and Controls Control Panels Bukh control panels can be installed in different combinations. The panels all look the same but are configured to handle different functionality. The number of available panels and their function depend on the boat’s functionality setup.
  • Page 14 The other control lever has no function as long as the single-lever function is activated. In order to activate the single-lever function, the control levers must in be roughly the same position, max 10% difference. 47708085 11-2016 © Bukh...
  • Page 15: Cruise Control

    The helm station is locked. Start/Stop Press the STOP and START buttons to stop and start all engines. The circles above the engine symbols show which engines are running. An empty circle means an engine is running. 47708085 11-2016 © Bukh...
  • Page 16: Power Trim Panel

    Go to the information display to obtain information regarding the alarm. Contact a Bukh workshop for a complete readout of all fault messages. For further information on how to handle fault...
  • Page 17: Gauges

    Instruments and Controls Gauges These instruments are sold as engine options by Bukh. Tachometer RPMX1000 The tachometer displays engine speed; multiply the value shown on the dial by 1,000 to get the number of engine revolutions per minute. Engine hours are displayed in the tachometer window.
  • Page 18: Displays

    Hold down a button to scroll through a menu. Press this button to confirm a selection. Settings Browse to the settings menu and press the OK button to proceed to the submenu. For further information about settings, refer to Settings Menu, page 111. 47708085 11-2016 © Bukh...
  • Page 19 To see the what faults have been detected, press the OK button. For further information on how to handle fault messages and recommended actions, refer to Fault Handling, page 67. Backlighting Display backlighting can be adjusted by pressing the buttons simultaneously. 47708085 11-2016 © Bukh...
  • Page 20: 4" Display

    Instruments and Controls 4" Display The 4” display is an optional supplement to the Bukh control system. Via the display it is possible to view and control all installed functions in the system. IMPORTANT: Prolonged exposure to strong sunlight may damage the screen and cause functional faults.
  • Page 21 Depending on the functions installed in the boat, the following can be displayed: Engine Speed Engine Hours Engine Coolant Temperature Engine View Battery Voltage Engine Oil Pressure Turbo Pressure Exhaust Temperature Transmission Oil Pressure Transmission Oil Temperature Propeller Rotation Ahead Speed 47708085 11-2016 © Bukh...
  • Page 22 • Trip Hours shows the time travelled since last trip computer reset. Average Fuel Trip Computer Reset To reset all trip computer parameters, press the Menu button and select Trip Reset. Trip Computer Reset 47708085 11-2016 © Bukh...
  • Page 23 Day mode shows dark colored text against a light colored background and Night mode shows light colored text against a dark colored background. Settings Fuel Tank Fuel tank calibration and settings. For information regarding calibration, refer to Fuel Tank, page 117. 47708085 11-2016 © Bukh...
  • Page 24 If the speedometer is showing incorrect values, it is possible to correct this by adjusting the Speed Factor. Refer to Speed Factor, page 118 for more information. EVC Information Shows information about components, software, and functions. Installed functions are check marked. 47708085 11-2016 © Bukh...
  • Page 25 1 Press the Menu button and select Replace Gauge. 2 Navigate to the gauge to be replaced using the buttons and press the button. 3 Select the gauge to replace the former one and press the button. Replace Gauge 47708085 11-2016 © Bukh...
  • Page 26 Instruments and Controls Restore Default View To revert to the basic display settings, navigate to Restore Default View. 1 Press the Menu button and select Restore Default View. 2 Press the button. Restore Default View 47708085 11-2016 © Bukh...
  • Page 27: Glass Cockpit Display

    Save to Card Autopilot lost communication with H... suitable actions. 8:34 Check Auxiliary bus For further information see Fault Handling, page 67 8:34 Check Auxiliary bus and Bukh Glass Cockpit manual. 7:15 Check Auxiliary bus 13-JAN-2016 Sorted by Time Back Engage Info...
  • Page 28 Voltage is the only gauge displayed in this view. • SOC (state of charge) • Time to empty / Time to full • Voltage • Current • Battery health 1. Shows engine torque output in percentage of available engine torque, at current engine speed. 47708085 11-2016 © Bukh...
  • Page 29: Power Trim

    Instruments and Controls Power Trim Your Bukh drive is equipped with a hydraulic trim system, Power Trim, that allows you to adjust the angle of the drive with respect to the transom from the helm station. The angle of the drive effects the boat's passage through the water and other characteristics, e.g.
  • Page 30: Trim Controls

    NOTICE! The individual drive adjustments with the front buttons (2) is only available for installations without Bukh Interceptor System. For information about the Interceptor System, refer to Optional, page P0013214 Top mount control for twin installation...
  • Page 31: Power Trim Assistant

    The trim instrument shows the drive trim setting. The beach range is marked with an orange zone and the lift range with a red zone. 1 Trim ranges 2 Beach range (orange) 3 Lift range (red) 47708085 11-2016 © Bukh...
  • Page 32: Maneuvering

    ”bow up” or ”bow down” positions. The stability and steering characteristics of the boat can also vary depending on the sea conditions. Contact your Bukh dealer to correct these tendencies if your boat shows instability an/or self-steering tendencies. 47708085 11-2016 © Bukh...
  • Page 33 The highest permitted engine speed when in the Beach range is 1500 rpm. IMPORTANT: Make sure the drive's coolant inlet is never trimmed out of the water when operating in the beach range. 47708085 11-2016 © Bukh...
  • Page 34: Controls

    Instruments and Controls Controls This section describes the controls Bukh sells for your engine. Contact your dealer if your boat is equipped with controls other than those described here, and you feel uncertain about their function. A single-lever control operates both gearshift and throttle functions with the same lever.
  • Page 35: Side Mounted Levers

    4 TOW MODE Accelerates the boat to a preset rpm. Switch on toe mode by pressing the button. Fine tune the locked engine speed by increasing (+) or reducing (-) engine rpm with button (3). 47708085 11-2016 © Bukh...
  • Page 36 The neutral interlock prevents acidentally moving the throttle out of neutral. Depress the interlock button to move control out of neutral. The neutral interlock will automatically re-engage when the control handle is returned to the neutral position. 47708085 11-2016 © Bukh...
  • Page 37: Disengaging The Shift Function

    1 Switch off the engine. 2 Remove the cover (3). 3 Adjust the friction brake (1) and/or click mode (2) by turning the screw clockwise for stiffer lever movement, and counterclockwise for lighter lever movement. 4 Replace the cover. 47708085 11-2016 © Bukh...
  • Page 38: Joystick

    Depending on installation the Thruster Mode or the High Mode button is fitted at number 3. For operation and further function information, refer P 022688 to Thruster Mode, page 44 or Joystick for Docking, page 41. 47708085 11-2016 © Bukh...
  • Page 39: Optional

    Optional Lowspeed The Bukh Lowspeed function is available for engines with hydraulic transmissions. Boats with powerful engines can have high speeds even at low revolutions; the low speed function reduces speed. Neutral position. Transmission is disengaged and engine revolutions are at idle.
  • Page 40: Joystick

    Optional Joystick Bukh Joystick is a control used for docking and maneuvering. Practise using the joystick and its functions in a safe and proper manner. Practise how to operate the boat with both joystick docking and steering functions. CAUTION! The joystick maneuvering works differently depending on if the docking function or steering function is active.
  • Page 41 Optional Bukh Joystick is a control used for docking and maneuvering. Practise using the joystick and its functions in a safe and proper manner. Practise how to operate the boat with both joystick docking and steering functions. CAUTION! The joystick maneuvering works differently depending on if the docking function or steering function is active.
  • Page 42: High Mode

    Disengage High Model Disengage the function by pressing the button again. An audible signal will sound twice to confirm that docking mode is deactivated, and the light will go out. The system is now in normal docking mode. 47708085 11-2016 © Bukh...
  • Page 43: High Mode

    Deactivate the function by pressing the THRUSTER button (1). The light will go out and an audible signal will confirm that thruster control is deactivated. NOTICE! The function is automatically deactivated if the boats speed exceed 10 knots. P0022629 P0022629 47708085 11-2016 © Bukh...
  • Page 44 To slow the boat or reverse its direction, move the joystick in the opposite direction. Installation 1 / Installation 2 No movement. No movement. Installation 1 Installation 2 Installation 1 Installation 2 Installation 1 Installation 2 22628 47708085 11-2016 © Bukh...
  • Page 45: Joystick Driving

    Optional Joystick Driving NOTICE! Function Joystick Driving only works together with Bukh autopilot. The Joystick Driving function allows the joystick to be used during passage to adjust the boat's heading and maneuver the boat in the same way as with the autoplilot and helm steering unit.
  • Page 46: Autopilot

    > Owner’s Manual to see the manual in the display or download the latest manual on www.garmin.com Bukh Autopilot consists of a compass unit and the Glass Cockpit Display. The autopilot adjusts boat steering to hold the boat on a straight course. Several different steering patterns can be set and the autopilot also permits manual steering.
  • Page 47: Battery Management System

    Warning messages and other pop-up messages are also shown here. At start or during standby mode the display reverts to the view last shown. Scroll through the menus. Return to the previous menu. Proceed through the menus/confirm selection(s). 47708085 11-2016 © Bukh...
  • Page 48 The menu includes settings for Start Aid and Start Aid Level . Display Contrast. Adjustment of contrast and backlighting. Stand-alone system, non EVC installations also have the menus Language, System Information and Set System Configuration. 47708085 11-2016 © Bukh...
  • Page 49 If a new battery or a battery sensor has been connected or removed, select Reset and set the current values. NOTICE! Battery type/size is important so that the system is able to present accurate and correct information. 47708085 11-2016 © Bukh...
  • Page 50 - Good – good status but the battery will not achieve its full capacity. - Poor – replace the battery. The batteries' status (On/Off) for the driveline is shown with a symbol at the bottom of the Battery Management display = Off. 47708085 11-2016 © Bukh...
  • Page 51: Bukh Interceptor System

    Optional Bukh Interceptor System The Bukh interceptor system is a trim system that uses interceptors installed on the transom to act on a boat's running characteristics and provide a safer, more comfortable passage regardless of weather conditions. The IS system affects a boat's running characteristics at speeds of ≈10 knots and above.
  • Page 52: Operation

    The control buttons may be used to temporarily adjust boat trim even when the auto function is switched on. The auto function is still active but the system changes default mode. To revert to pre-calibrated auto mode, press the TRIM ASSIST button twice. 47708085 11-2016 © Bukh...
  • Page 53: Screen Display

    Self cleaning is performed whether or not the boat is in use. During prolonged inactivity, e.g. winter lay-ups, self cleaning can be switched off by turning off the circuit breaker or disconnecting power. 47708085 11-2016 © Bukh...
  • Page 54: Swim Platform Interface

    To be able to control the swim platform when a swim platform interface is connected, all drivelines need to be in ignition ON. 47708085 11-2016 © Bukh...
  • Page 55: Starting

    Start the engine bay fan, where fitted, and allow it to run for at least four minutes. • Check that there is sufficient fuel for the planned trip. • Lower the stern drive if it is up. 47708085 11-2016 © Bukh...
  • Page 56: Starting The Engine

    START/STOP START/STOP P0016670 Check the instruments If a fault is registered, it will be shown in the display; please refer to Fault Handling, page 67 for further information and recommended actions. 47708085 11-2016 © Bukh...
  • Page 57: Read The Instruments And Warm The Engine Up

    IMPORTANT: Never race the engine when it is cold. Racing the engine when it is cold may damage the engine components and decrease the engine lifetime. 47708085 11-2016 © Bukh...
  • Page 58: Operation

    3 Take the indicated actions; see chapter Fault Code Register, page 71. The fault will be stored as long as the fault remains. It will be possible to read out the fault code at an upcoming service. 47708085 11-2016 © Bukh...
  • Page 59: Maneuvering

    3 Move the control lever to Reverse (R) with a rapid, distinct movement and increase engine speed. IMPORTANT: To avoid water entering the stationary engine via the exhaust pipe, it is important that all engines are running during reverse maneuvers. 47708085 11-2016 © Bukh...
  • Page 60 Lock or unlock an active helm station by pressing the STATION button (2). The padlock icon (3) lights up when the helm station is P0012976 locked. 47708085 11-2016 © Bukh...
  • Page 61: Cruising Speed

    Fault Handling, page 70. Select a propeller with greater pitch if actual engine revolutions exceed the full throttle range. Contact your Bukh dealer for advice. Synchronizing Engine Speed When driving with twin engines, both the operating economy and comfort will be increased when the engines are operating at the same engine speed (rpm).
  • Page 62: Engine Shutdown

    The green lamp in the IGNITION button goes out to indicate the ignition is off. P0016518 To lock the EVC system, hold the key fob in front of the symbol on the e-Key panel. A flashing red light indicates the system is locked. 47708085 11-2016 © Bukh...
  • Page 63: Auxiliary Stop

    If there is a risk of the boat striking bottom with the stern drive, the drive must instead be trimmed up to the maximum lift position. • Turn off the main switch before any long stoppage. 47708085 11-2016 © Bukh...
  • Page 64: Operation Break

    Laying Up and Launching IMPORTANT: If the boat submerges significantly below the static waterline when it is laid up or launched there is a risk of water entering the engine through the exhaust system. 47708085 11-2016 © Bukh...
  • Page 65: Trailering Your Boat

    Maintenance, page 97 and Seawater System, Draining, page 99 respectively for more detailed information. Check the charge status of the battery. A poorly- charged battery can freeze and burst. P0005905 47708085 11-2016 © Bukh...
  • Page 66: Fault Handling

    Contact a Bukh workshop for assistance with diagnostic readouts and unresolved faults. NOTICE! The thruster is not a Bukh product. For assistance with faults regarding the thruster, please contact the thruster supplier service center. If needed, contact your Bukh dealer for more information.
  • Page 67: Acknowledge Message

    1 Push OK to acknowledge the alarm. The buzzer will become silent. 2 Read the message. 3 Push OK again and the message will disappear. The alarm must be acknowledged before the engine can be started. 47708085 11-2016 © Bukh...
  • Page 68: Faults List

    Stop the engine and check that the ignition is turned off at all helm stations. The faults are still stored in the system and can be accessed via diagnostic readout by a Bukh workshop. When system power is reconnected, any remaining faults are displayed on the screen.
  • Page 69: Fault Tracing

    A number of symptoms and possible causes of engine malfunctions are described in the table below. Always contact your Bukh dealer if problems occur which you can not solve by yourself. Read through the safety advice for care and maintenance work in chapter Safety precautions for maintenance and service operations before starting work.
  • Page 70: Fault Code Register

    This chapter gives a more detailed description of the messages together with suggested actions to take. Contact your Bukh dealer if the fault remains after trying the corrective actions associated with the fault. Message If a malfunction is discovered, a message is shown on the display.
  • Page 71 Shift and throttle are unavailable and the gear has automatically been set to Neutral as engine power is reduced and the helm station has lost communication with the engine. • Control panel failure. Corrective • Use alternative helm station if possible. action: • Check if any buttons are stuck. 47708085 11-2016 © Bukh...
  • Page 72 Corrective action: Check if any button has stuck. Use steering wheel or choose alternative station. Check Multilink Possible causes: Limited instrumentation — the control unit has a communication fault. Corrective action: Contact your Bukh workshop. Check transmission Possible • The gear is automatically set to Neutral and it is not possible to shift the gear until the fault cause: has been acknowledged.
  • Page 73 • Check that there is no leakage. Engine Oil Filter Possible cause: There is an oil pressure difference and engine power is reduced. Corrective action: Contact your Bukh workshop. Engine Oil Level Possible The oil level is too low. cause:...
  • Page 74 Check that there is no leakage. Engine Speed Possible cause: Engine performance may be compromised and engine power is reduced. Corrective action: Contact your Bukh workshop. Exhaust Temperature Possible cause: The exhaust temperature is too high and engine power is reduced.
  • Page 75 Corrective action: Contact your Bukh workshop. Steering failure Possible cause: The helm station has lost communication with the steering actuator. Corrective action: Please contact a Bukh workshop. Steering Oil High Temp Possible cause: The temperature on the steering oil is to high.
  • Page 76 Water in Bellows Possible cause: Water in bellows. Corrective action: Inspect bellows. Water in Fuel Possible cause: Water has entered the fuel filter(s). Corrective action: Empty the water trap underneath the fuel filters. Refer to Maintenance, page 95. 47708085 11-2016 © Bukh...
  • Page 77: In Case Of Emergency

    Lift the boat ashore. Check the oil level in the drive. If the oil is gray-colored, water has entered and the drive must be inspected by an authorized Bukh workshop. The same applies if there is damage to the drive.
  • Page 78: Starting Using Auxiliary Batteries

    Do not touch the connections during the start attempt: Risk of arcing. Do not bend over any of the batteries either. 5 Turn off the engine. Remove the start cables in the exact opposite order to their connection. 47708085 11-2016 © Bukh...
  • Page 79: Emergency Shifting

    2 Pull out the split pin (1) and lift the adapter (2) from the pin (3). 3 Place a screwdriver or similar tool in the adapter (2) hole and move the control wire horizontally. P0006565 47708085 11-2016 © Bukh...
  • Page 80: Emergency Steering

    Watch out for rotating components and hot surfaces. The following procedure can be carried out with the engines running, even though it is not recommended. Wear hearing protection when in the engine room as there is a risk of harmful sound levels. 47708085 11-2016 © Bukh...
  • Page 81 3 Press down the switch button (5) and keep it pressed while carefully turning the crank tool. IMPORTANT: Do not force the crank tool beyond the end position, it could damage the Electrical Rudder Actuator. NOTICE! Do not use the crank tool while rampage. 22617 47708085 11-2016 © Bukh...
  • Page 82 5 Remove the crank tool. Disconnect the switch by pressing down the lock and at the same time unplug the switch by slowly wiggling it. Screw the plug (6) back on. 6 Reconnect the cable (7) disconnected in step 1. 22619 47708085 11-2016 © Bukh...
  • Page 83: Emergency Steering With Control Levers

    The greater the difference in speed between the control levers the more the boat turns. To make a sharp turn, move one of the control lever to reverse for a moment. 47708085 11-2016 © Bukh...
  • Page 84: Emergency Trimming

    2 Acknowledge any alarms and turn the ignition off. 3 Wait until the system is completely shut down and all lamps are out. 4 Turn the ignitionon but do not start the engine. 5 Acknowledge any alarms. Start the engine. 47708085 11-2016 © Bukh...
  • Page 85: Maintenance Schedule

    Maintenance Schedule Your Bukh engine and its equipment are designed for high reliability and long life. The engines are built to have the smallest possible environmental impact. If preventive maintenance is carried out, according to the maintenance schedule, these qualities will be retained and unnecessary malfunctions will be avoided. It is the owner's responsibility to make sure that the services in the service intervals are performed in order for the warranty to be valid.
  • Page 86: Maintenance

    Read through the safety precautions for maintenance and service in the Maintenance, page 90 chapter before work on the engine is begun. Bukh recommend that all servicing with the engine running should be undertaken by an authorized Bukh workshop. WARNING! Care and maintenance work should be done with the engine stopped unless otherwise specified.
  • Page 87 Maintenance D4 with reverse gear, starboard Oil filler cap, engine Expansion tank Fuel Filter Auxiliary stop Oil dipstick, engine By-pass filter for engine oil Oil filter Oil dipstick, reverse gear Seawater Pump D4 with reverse gear, port 47708085 11-2016 © Bukh...
  • Page 88 Maintenance D6 with drive, starboard Oil filler cap, engine Expansion tank Auxiliary stop Oil dipstick, engine By-pass filter for engine oil Oil filter Fuel Filter Seawater Pump Seawater filter D6 with drive, port 47708085 11-2016 © Bukh...
  • Page 89: Maintenance Safety Information

    Never carry out any work on the engine if you are oil can spray out. unsure of how it should be done; contact your Bukh dealer who will be glad to offer assistance. When carrying out work on the fuel system, make sure the engine is cold.
  • Page 90 Installing components that do not comply with the from the working area. quality for Bukh original spare parts may cause the system to malfunction. We strongly recommend to Chemicals use Bukh original spare parts.
  • Page 91: Engine, General

    Check belt tensions and condition regularly. A belt that is tensioned too tightly may damage bearings, while a belt too-loosely tensioned may slip. Check and adjust the belt after operation, while the belt is still warm. 47708085 11-2016 © Bukh...
  • Page 92: Lubrication System

    Oil change intervals must never exceed a period of 12 months. If you want longer oil change intervals than stated in the table Technical Data, page 129, the condition of the oil must be checked by the oil manufacturers through regular oil testing. P0002089 47708085 11-2016 © Bukh...
  • Page 93: Oil Level, Checking And Topping Up

    1 Fill the oil slowly via the filling hole on the top of the engine. 2 Wait 5 minutes to allow the oil time to reach the sump before checking the level again. 3 Then check the level again. 47708085 11-2016 © Bukh...
  • Page 94: Fuel System

    Always observe the greatest cleanliness during refueling and work on the fuel system. All work on the unit injectors of the engine must be carried out by an authorized Bukh workshop. WARNING! Fire hazard. A fuel spill onto a hot surface or electrical components can cause fire.
  • Page 95: Fuel System, Bleeding

    Then tighten an additional 1/4 to 1/2 turn. IMPORTANT: If the sensor is torqued more than 1/2 turn, the sensor can be damaged. 4 Refit the connecting piece (1). 47708085 11-2016 © Bukh...
  • Page 96: Freshwater System

    P0013077 Therefore, the use of anti-corrosion agents alone, or water alone as a coolant, is not permitted in Bukh engines. The coolant must be based on Organic Acid Technology (OAT). Using an improper coolant or mixing with another coolant will rapidly reduce the performance and lifetime of the engine.
  • Page 97: Coolant Level, Checking And Topping Up

    Technical Data, page 132. The coolant should be mixed with distilled, deionized water. For Bukh specified water requirements; refer to Technical Data, page 132. NOTICE! If water quality can not be guaranteed, use ready mixed coolant.
  • Page 98: Seawater System, Draining

    5 Move the hose to stop cock (3). Open stop cock (3) and drain all coolant. Close the stop cock. 6 Refit the drain hose to stop cock (1). 7 Open the sea cock where fitted. 47708085 11-2016 © Bukh...
  • Page 99: Impeller, Check And Change

    It must also be conserved when the boat is laid up for winter/out of season storage so that it is protected from internal corrosion. 47708085 11-2016 © Bukh...
  • Page 100 7 Put the raw water hose back. 8 The system has now been conserved. The glycol mixture should remain in the system during storage. Before launching the boat, drain the mixture and hand it to a re-cycling station for disposal 47708085 11-2016 © Bukh...
  • Page 101: Seawater Filter, Check And Cleaning

    1 Close the sea cock. 2 Unscrew the cover (1) and remove the sealing plate (2). 3 Lift out the insert (3) and clean it. 4 Replace parts as illustrated. 5 Open the sea cock and check for leaks. 47708085 11-2016 © Bukh...
  • Page 102: Electrical System

    Always stop the engine and break the current using the main switches before working on the engine. IMPORTANT: Contact a Bukh dealer for information if any arc welding will be performed on the boat. Arc welding can cause damage to the engine and boat electronics.
  • Page 103: Electrical Connections

    The circuit breaker cuts the power if the electrical system for the SCU is overloaded. Reset by pressing in the circuit breaker (2). P0010545 Electrical Connections Check that electrical connections are dry, free from oxide, and that they are securely tightened. 47708085 11-2016 © Bukh...
  • Page 104: Battery

    • Charge the battery regularly. A battery that is kept fully loaded has a maximum service life. The easiest way to check if a battery needs charging is to use a voltmeter. 47708085 11-2016 © Bukh...
  • Page 105 1 Connect the + cable (red) to the + pole on the battery and tighten the nut. 2 Connect the – cable (black) to the – pole on the battery and tighten the nut. NOTICE! Hand in the old battery to a re-cycling station. 47708085 11-2016 © Bukh...
  • Page 106: Reverse Gear

    The reverse gear uses solenoid valves for electronically controlled shifting. Bukh recommends that a seawater filter be fitted to guarantee the correct cooling water flow to the engine and reverse gear. Otherwise there is a risk of contaminants in the seawater blocking the reverse gear cooler and other cooling system components.
  • Page 107: Drive

    6 Tighten the plug and install the cover. NOTICE! The oil must have a golden brown nuance. If the oil is gray, water has entered the sterndrive. In this case let a Bukh workshop carry out checks on the sterndrive. 23100 DPH-D1 47708085 11-2016 ©...
  • Page 108: Steering

    WARNING! Use only by Bukh recommended fluid and grade. Any non-appproved fluid may cause loss of steering or result in damage to the components used in the steering system.
  • Page 109: Storage

    Rinse with lukewarm water afterwards, (do not use a high pressure washer). Wet vacuum the keelson and dry off. Touch up any paint damage with Bukh original • paint or paint of the same quality. •...
  • Page 110: Calibration And Settings

    The setting must be entered at each helm station. 1 Navigate to Neutral Beep in the settings menu. 2 Press to switch the audible signal On or Off. Neutral Beep 47708085 11-2016 © Bukh...
  • Page 111: Information Beep

    P0012516 Trip Reset Depth Alarm Setting the level for the depth alarm on Bukh echo sounders. The setting need only be made at one helm station. 1 Navigate to Depth Alarm in the settings menu.
  • Page 112 Depth Alarm Signal fault If the signal from the depth alarm is lost, e.g. if the sensor is not working, a message is displayed stating that the signal has been lost. P0005855 Depth Alarm / Signal Loss 47708085 11-2016 © Bukh...
  • Page 113: Display Contrast

    2 Open US or Metric, press and select American or metric units. 3 Navigate to Distance, press and then select kilometers, nautical miles or miles. 4 Press to confirm the selection. Units 47708085 11-2016 © Bukh...
  • Page 114: Language

    2 Features shows the accessories that are installed. Press to open the submenu. 3 Components shows what hardware components that are installed. Press to open the settings menu. 4 Software shows what software is installed. Press to open the submenu. Components 47708085 11-2016 © Bukh...
  • Page 115: Pta Calibration

    5 Repeat steps 4 to 5 for Pos 3, Pos 4 and Pos 5. 6 To return to basic settings, select Defaults and press to confirm return to basic settings. P0013204 Trim position being set Engine rpm C Trim angle P0001232 Defaults 47708085 11-2016 © Bukh...
  • Page 116: Fuel Tank

    3 Fill the fuel tank. Confirm that the fuel tank is full by pressing IMPORTANT: Full Fuel Tank Calibration Settings for Fuel Tank Volume, Empty Tank Calibration and Fuel Alarm Level, should only be carried out by an authorized Bukh workshop. 47708085 11-2016 © Bukh...
  • Page 117: Speed Factor

    Because the system must contain at least one key, the key used for approval cannot be removed. Check Key e-Key 1 e-Key 2 5 The removal of a key is confirmed on the display. e-Key 3 e-Key 4 P0016500 47708085 11-2016 © Bukh...
  • Page 118 Glass Cockpit, Neutral Beep The neutral beep is an audible signal that sounds when the control is in the neutral position. Select Settings > System > Beeper and Display and turn the audible signal On or Off. 47708085 11-2016 © Bukh...
  • Page 119 3 Full Tank Empty Tank 4 Multipoint Fuel Tank Volume Select a calibration and OK to begin the wizard in question and then follow the instructions on the display. Back Engage Home Waypoints Info Meny Mark GARMIN P0022495 47708085 11-2016 © Bukh...
  • Page 120 • Delete key(s) Key is required as turned off for at least 15 • Identify e-Key authorization for future seconds to confirm the Hold the new e-Key in e-Key Management. calibration. front of the Start/Stop panel. 47708085 11-2016 © Bukh...
  • Page 121: Joystick

    Hold the joystick firmly in position. Calibration can only be carried out at a helm station that is equipped with both a joystick and a control panel. Calibration need only be done in one direction, port or starboard. 47708085 11-2016 © Bukh...
  • Page 122: Joystick Docking Calibration

    The system is now in docking mode. When the joystick returns to the central position the lamps will stop flashing and will instead show continuously. 47708085 11-2016 © Bukh...
  • Page 123 An audible signal will confirm that docking mode is activated and the docking button lamp will light up. 3 Press the docking button. Calibration is now reset, which is confirmed by an audible signal. The system is now in docking mode 47708085 11-2016 © Bukh...
  • Page 124: Joystick Inboard Docking Calibration

    Joystick centered and until confirmation in step push DOCKING. 9. Compensate boat movements with the Joystick by 10. The boat must move straight abeam. rotating knob and moving it forward-backward. 47708085 11-2016 © Bukh...
  • Page 125 Calibration and Settings 11. Hold the Joystick 12. To complete the 13. Steady light and buzzer position for 5 seconds calibration: Repeat confirm completed and confirm by pushing step(s) 8 –11. (or finish calibration. Ignition must be DOCKING. the calibration by turned off for at least 15 pushing DOCKING.) seconds to confirm the...
  • Page 126: Drive Straight Calibration

    Calibrations > Rudder screen. are calibrated: Start screen. Steering. engines to perform Drive Straight Calibration 7. Press THROTTLE 8. Ignition must be ONLY to confirm rudder turned off for at least 15 position. seconds to confirm the calibration. 47708085 11-2016 © Bukh...
  • Page 127: Technical Data

    272 (370) 267 (363) D6-370A D6-370-F 272 (370) 261 (355) D6-400A D6-400-F 294 (400) 281 (382) D6-435I D6-435I-F 320 (435) 310 (422) D6-435I WJ D6-435I-WJ-F 320 (435) 1) According to ISO 8665 2) According to ISO 8665 47708085 11-2016 © Bukh...
  • Page 128: Viscosity

    If sulphur content is > 1.0% by weight, use oil with TBN > 15. Volvo Drain Specification Total Base Number Viscosity Select the viscosity according to the table. The temperature values refer to stable ambient temperatures. * SAE 5W/30 refers to synthetic or semi-synthetic oils. 47708085 11-2016 © Bukh...
  • Page 129 NOTICE! Bukh approves usage of neat HVO and GTL that complies with EN 15940, as well as HVO and GTL blends into diesel fuels complying with the quality requirements above.
  • Page 130 NOTICE! It is not allowed to add secondary treatment additives ("diesel boosters"), lubricants, gasoline or alcohol into the fuel tank Marine distillate fuels NOTICE! Light marine distillate fuels, such as ISO 8217 DMX, are allowed only after agreement with Bukh. 47708085 11-2016 © Bukh...
  • Page 131 Technical Data Cooling System Volume Fresh water system volume (ca) D4: 13 litre (3.4 US gal) D6: 16.5 litre (4.4 US gal) Thermostat The thermostats begins opening/fully open 82°C / 92°C (179.6°F / 197.6°F) Water Quality ASTM D4985: Total solid particles <340 ppm...
  • Page 132 Type designation HS80/85AE Oil capacity 5.0 liters/ 5.5 liters (1.3 US gal/1.5 US gal) Oil quality ATF (Dexron II, III) Type designation HS80/85IVE Oil capacity 7.0 liters (1.8 US gal) Oil quality ATF (Dexron II, III) 47708085 11-2016 © Bukh...
  • Page 133 Bukh accepts no responsibility or liability for any damage or cost arising due to use of other oils then recommended.
  • Page 134: Cooling System

    Follow the mixing recommendation on the product. The coolant should be mixed with distilled, deionized water. For Bukh specified water requirements; refer to Water Quality. NOTICE! Always use “Ready Mixed” coolant if water quality cannot be determined or if it does not fulfill ASTM D4985.
  • Page 135: Identification Numbers

    Product number (11) ........Product designation (12): ........Serial number (13): ........A Engine Plate B Engine and transmission decal C Reverse gear Plate D Drive Plate E Shield Plate F Electrical rudder actuator Plate P0022946 47708085 11-2016 © Bukh...
  • Page 136: Index

    Steering..............109 Fuel system, bleeding..........96 Swim platform Interface..........55 Fuses...............103 Synchronizing Engine Speed........62 Glass Cockpit Display..........28 Thruster Mode............44 Trailering Your Boat..........66 Transmission lubricant, checking and topping up... 108 High Mode............43, 44 47708085 11-2016 © Bukh...
  • Page 137 Trim Controls.............31 Trim Instruments............32 Trim Ranges..............30 Viscosity..............129 Bukh Interceptor System........52 Water in Fuel............. 96...
  • Page 140 © 2016 Bukh Volvo reserves the right to make changes Printed on environmentally friendly paper...

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