Westerbeke 38B FOUR Instrukcja Operatora

OPERATOR'S MANUAL WESTER8EKE 358 THREE, 388 FOUR, 428 FOUR MARINE DIESEL ENGINES Publication # 37435 Edition One March 1988 ~ WESI'ERBEKE W

W 38B FOUR Marine Diesel Engine Top Engine Oil Fill Starter Westerbeke Diesel Engines

F FORWARD ...

l LAY-UP AND RECOMMISSIONING ... 89 Lifting, R

R Recommissioning (Lay-up and Recommissioning) ... 91 Replacing the Fu

u Under Cold Conditions, Starting ... 42

YOUR NOTES Westerbeke Diesel Engines 102

YOUR NOTES 103 Weslerbeke Diesel Engines

YOUR NOTES Westerbeke Diesel Engines 104

W 388 FOUR Marine Diesel Engine Top Engine Oil Fill Air Intake SilElnCler Fuel Lift pump Connections Secondary Fuel Filter'----Zinc Anode --lube

W 4213 FOUR Marine Diesel Engine Top Engine Oil Fill 90° Exhaust Elbow Lever Starter Westerbeke Diesel Eng ines 10

Fuel Lift pump Fuel Filler Zinc Anode W 428 FOUR Marine Diesel Engine Lube Oil Dipstick Top Oil Fill Lube Oil Filler 11 Oil Pressure Sender Oil Pres

W 358 THREE MARINE DIESEL ENGINE Engine Type Governor Valve Mechanism Combustion Chamber Bore & Stroke Piston Displacement Firing Order Direction

W 35B THREE SYSTEM SPECIFICATIONS FUEL SYSTEM Fuel Injection Pump Injection Timing Nozzle Injection Starting Pressure Lift Pump (with filter element)

W 358 THREE SYSTEM SPECIFICATIONS Operating Oil Pressure Oil Grade ELECTRICAL SYSTEM Starting Battery Battery Capactty Starting Aid Starter Motor DC N

W 38B FOUR MARINE DIESEL ENGINE Engine Type Governor Valve Mechanism Combustion Chamber Bore & Stroke Piston Displacement Firing Order Direction o

W 38B FOUR SYSTEM SPECIFICATIONS FUEL SYSTEM Fuel Injection Pump Injection Timing Nozzle Injection Starting Pressure Lift Pump Fuel Filter (on engine)

W 38B FOUR SYSTEM SPECIFICATIONS Operating Oil Pressure Oil Grade ELECTRICAL SYSTEM Starting Battery Battery Capacity Starting Aid Starter Motor DC No

SAFETY PRECAUTIONS The following symbols appear in this manual to call attention to and emphasize conditions potentially dangerous to the opera

W 42B FOUR MARINE DIESEL ENGINE Engine Type Governor Valve Mechanism Combustion Chamber Bore & Stroke Piston Displacement Firing Order Direction o

W 42B FOUR SYSTEM SPECIFICATIONS FUEL SYSTEM Fuel Injection Pump Injection Timing Nozzle Injection Starting Pressure Lift Pump Fuel Filter (on engine)

W 42B FOUR SYSTEM SPECIFICATIONS Operating Oil Pressure Oil Grade ELECTRICAL SYSTEM Starting Battery Battery Capacity Starting Aid Starter Motor DC N

INSTALLATION CHECKS General Because the crafts in which Westerbeke engines are installed vary in design, installation procedures will vary according t

Rigging and lifting The engine is fitted with lifting eyes. Rope or chain slings capable of supporting the engine's weight should be attached to

Engine Bolls Bronze or stainless steel hanger bolts of appropriate size are recommended for use through the engine's flexible mounts. Less prefe

Propeller Shaft Coupling The propeller shaft coupling fitted to the transmission's output flange must transmit not only the power of the engine t

Take plenty of time in making this alignment and do not be satisfied with anything less than perfect results. The alignment is correct when the

Exhaust System The exhaust system provides an outlet line to vent engine exhaust gases out 01 and away from the vessel. The system also discharges sea

Exhaust Back-Pressure The exhaust discharge hose must be of adequate size and mini-mal run to prevent excessive exhaust back-pressure. Exhaust back

IMPORTANT PRODUCT SOFTWARE DISCLAIMER Product software 01 all kinds, such as brochures, drawings, technical data, operator's and worksh

Exhaust System Failures When the engine's sea water is fed into an exhaust system so that the full stream of this water strikes a sur-face, ero

Exhaust Elbow Installation The Westerbeke Corporation offers a 45°and 900exhaust elbow as well as an exhaust riser you can install on your propulsion

Oil Drain Hose An oil sump drain hose is installed on the engine with the discharge end secured by a bracket at the front of the engine. Oil may be dr

Automatic Alarm System High Water Temperature Alarm A high water temperature alarm buzzer has been supplied with the instrument panel. If the engine&a

Make sure the fuel tank filler is properly sealed to prevent water entry should it become awash. The fuel tank's vent should be routed so as to

PREPARATION FOR STARTING This section of the manual provides the operator wtth preparation, initial starting, break-in, starting (cold or warm), and s

Description of Starting System Westerbeke diesel engines use electric starters assisted by glow plugs for both normal and cold weather starting. The

DESCRIPTION OF INSTRUMENT PANELS Westerbeke offers two types of control panels as optional equipment for the W 35B, the W 38B, and the W 42B engines,

5. Alarm: The alarm is located above the test button and will sound if the engine's oil pressure falls below 15 psi. In this event, the alarm wi

Admirals Panel General The manually-controlled Admirals Panel is equipped with a Key Switch and an RPM gauge with an ELAPSED TIME meter which measures

FOREWORD Thank you for selecting a Westerbeke marine product for your use. We at Westerbeke are pleased to have you as a customer. Read this manual ca

NOTE: An alarm buzzer is supplied with every Admiral Panel. The installer is responsible for electrically connecting the buzzer to the four-pin conne

STARTING PROCEDURE 1. Place the transmission in the NEUTRAL position and advance the throttle to its full open position for a cold engine, and partial

Once the engine starts, run tt at idle for a few minutes to warm up the engine and check instruments for proper oil pressure and battery charging vol

STOPPING PROCEDURES A manual pull type stop control (tee handle or knob) is provided by the installer in a location close to the engine's contro

Breaking-in a new engine basically involves seating the piston rings to the cylinder walls. This cannot be ac-complished by long periods of running at

FUEL SYSTEM Diesel Fuel Use No.2 diesel fuel with a cetane rating of 45 or higher. Never use kerosene or home heating oil since these fuels do not ha

Priming the Fuel System The Westerbeke self-bleeding fuel system is semiautomatic in operation. The self-bleeding feature of the fuel system allows fo

Fuel Injection Pump The illustration below shows the W 356 THREE's fuel system. The W 386 FOUR and W 426 FOUR's fuel system differ in that

ELECTRICAL SYSTEM Engine 12-Volt DC Control Circuit The Westerbeke 35B, 38B and 42B propulsion engines have a 12-Volt DC electrical control circuit, a

The charging system consists of an alternator with an internal voltage regulator, an engine-mounted circuit breaker, a battery and connecting wires.

TABLE OF CONTENTS Section ... Page W 358 THREE MARINE DIESEL ENGINE GENERAL SPE

Captains Panel DC Control Circuit Wiring Diagram #36467 page 1 of 2 ~" GLOW>'LUGS [l'!".O~6 t::'I. _il' OfP£"D&

Captains Panel DC Control Circuit Wiring Diagram #36467 page 2 of 2 r:;: '2VOC SCHEMATIC 5TIIOIT SW'TCH , , C.B ) IQA ,----:---"1;&quo

Admirals Panel DC Control Circuil Wiring Diagram #36844 page 1012 ALTERNATOR ~ ________________________ ~C;'-'~'~O~R~E=D'-___ ,r--

Admirals Panel DC Control Circuit Wiring Diagram #36844 page 2 of 2 INEUTRA sw. T ,,1 " 1"1\ ~I, 1=1 W1KEY I "r sw I . I ~I ~-I PREHEA

COOLING SYSTEM Description Westerbeke marine diesel engines are designed and equipped for fresh water cooling. Heat produced in the engine by combus

Antifreeze Concentration Freezing Temperature ANTIFREEZE CONCENTRATION DATA % 13 23 30 35 45 50 60 ° F 23 14 5 - 4 - 22 - 40 - 58 (" C) (

COOLANT RECOIIERY TA"I< : '1 : i: ' \" 'I' \ . , ,'\ . " ., 1\'\ "I .'\' '\11&a

Sea Waler Circuit The sea water flow is created by a bel!-driven, positive displacement, neoprene impeller pump, The pump draws sea water d

The alternator and water pump drive belt(s) is/are properly adjusted W the belt can be deflected no less than 3/8 inch and no more than 1/2 inch (10 m

Illustrated below is a typical Westerbeke engine's cooling system. Both fresh water and sea water flow through their independent cooling circ

TABLE OF CONTENTS (CONTINUED) LAY-UP & RECOMMISSIONING ... 89 TABLE OF STANDARD HARDWARE TIGHTENING TORQUES ...

Domestic Hoi Water All engine covered in this manual are equipped with a domestic hot water con-nection. If the owner/operator wishes to connect

Hoses should rise continuously from their low point at the heater to the engine so that trapped air will rise naturally from the heater to the engin

LUBRICATION SYSTEM Engine Oil For engine lubrication, use lubricating oil designated for diesel service. These oils are classified according to the A

Engine Oil Change (to include IiIter) 1. Draining the Oil Sump Remove the oil drain hose from its attachment brack-et and lower it into a container an

3. Filling the Oil Sump Add fresh oil through the oil filler cap on the valve cover (refer to the photographs on pages 6 and 7 for the W 35B, pages 8

General JS TRANSMISSION (Standard) The transmission's gear ratio is 2.47 to 1. The JS transmission is made of a lightweight, high-strength, cor-r

Alignment Misalignment between the transmission's coupling and the propeller shaft's coupling can create serious problems. Make sure the

Shifting To shift the transmission from NEUTRAL into FORWARD, exert a heavy push to the remote control lever. A gentle throw may not carry enough forc

OPTIONAL TRANSMISSIONS HBW 100, 150, 150V Transmissions DIPSTICK/ FIll PORT DIPSTICK/FIll PORT HBW 150V HBW 100 and 150 All HBW models turn right han

6. 7. The position of the cover plate underneath the actuating lever is factory adjusted to ensure equal lever travel from neutral to A and B. DO NOT

GENERAL Introduction This manual contains the equipment operating procedures as well as additional information needed to help the operator keep the eq

Warner Hydraulic Transmissions SHIFT LEVER FROM COOLER 10-13/10-14 1. CONTROL LEVER POSITION FROM COOLER (2.10:1 ONLY) DIPSTICK ASSEMBLY FROM COOLER

Filling and Checking the Hydraulic System The oil level should be maintained at the full mark on the dipstick. Check oil level prior to starting engin

Cooling Problems Water passages inside of the cooler will sometimes become clogged, and this will reduce cooling capacity and cause overpressur ing. B

Annual Checks 1. PROPELLER AND OUTPUT SHAFT ALIGNMENT: This check should also be made any time the propeller strikes a heavy object and after any acci

2. Check shift linkage adjustment to ensure that the transmission shift lever is positioned so that the spring loaded ball enters the chamfered hole i

Walter V-Drives Flange Alignment - Direct Coupled Models Install the propeller shaft flange on to the propeller shaft and tighten the two clamping bol

to the joint end that is on the spool adapter. This distance will not "~H',,,,,",,,,,,, vary wi th misalignment .-?'! ~ RI":

ment. Final alignment should not be attempted until the boat has been allowed to "settle" in the water. Adj ust the V-dr i ve until the pilo

pressure drop switch and the 12 volt H9A warning light should be hooked up per the wiring diagram. The switch may be grounded to any part of the V-dri

Operation A pressure drop warning light is mounted on the instrument panel on V-drives equipped with an oil cir-culating pump. The warning light will

Fresh Water Air Bleed Fresh Water Circulating Pump Sea Water Pump Engine Isolator Westerbeke Diesel Engines W 358 THREE Marine Diesel Engine Fresh Wat

The plugs can be checked to see if they are magnetic only after removal. Touch the inside face with a metallic object, such as a screwdriver. Clean th

ENGINE TROUBLESHOOTING Introduction The tables which follow indicate troubleshooting procedures based upon certain problem indicators, the probable

Problem START switch is de-pressed: no starter engagement. Engine cranks, but does not start. Failure to stop. Weslerbeke Diesel Engines probable Caus

Problem Engine Stops. Battery runs down. Probable Cause 1. Fuel starvation. Fuel shut-off is turned OFF. 2. Fuel pump is inoperative. 3. Water is in t

MAINTENANCE AND ADJUSTMENTS Introduction This section contains a scheduled preventive maintenance program and several adjustment procedures the owner/

Servicing Alter Initial 50 Hours 01 Operation 1. Change the engine's lubrication oil and oil filter. 2. Replace the fuel filter element in the el

5. Check the resistance of the glow plugs. (.4 to .6 ohms) 6. Check the sea water pump for internal wear. Examine the pump's cover, cam, and in

Torquing Cylinder Head Bolts CN 35B THREE Engine) Tighten the cylinder head bolts according to the sequence shown in the illustration shown to the rig

Valve Clearance Adjustment rN 35B THREE Engine) CAUTION Adjust the valve clearance when the engine is cold. Valves are adjusted by cylinder in the fi

Valve Clearance Adjustment (W 38B FOUR and W 42B FOUR Engines) CAUTION Adjust the valve clearance when the engine is cold. Tighten the cylinder hea

W 35B THREE Marine Diesel Engine 20 Amp DC Circuit Breaker Top Lube Oil Fill Preheat Solenoid Fuel. Lift Pl,!mp Instrument Connections Secondary Fuel

Injection Pump Timing Adjustment (Spill Timing) If your engine's fuel injection timing is not property adjusted, the engine will not operate prop

LAY-UP AND RECOMMISSIONING General Many owners rely on their boatyards to prepare their cralt, including engines and generators, for lay-up during th

CAUTION Do not leave the engine's old lubricating oil in the sump over the lay-up period. Lubricating oil and combustion deposits combine to pro

Intllke Manifold and Through-Hull Exhaust Place a clean clolh, lightly soaked in lubricating oil, in the opening of the intake manifold to block the

3. Drain the transmission of all oil. Fill the transmission to the proper level with the correcttype of oil specified in your engine's "SYS

TABLE OF STANDARD HARDWARE TIGHTENING TORQUES Unless stated otherwise for a specific assembly. use the following torque values when tightening standar

Cylinder head bolt TORQUE SPECIFICATIONS (M10) (M12) 50.7 - 57.9 79.6 - 86.8 7.0 - 8.0 11.0-120 (See the" Torquing Cylinder Head Bolts" sect

SPARE PARTS Since a possibility exists in which the engine may need to be serviced at sea or while in a port other than your home port, certain spare

INDEX A Adjustment, Injection Pump Timing .......

Circuit, Fresh Water ................................