Yanmar SD20 Operation Manual
  1. Manuals
  2. Brands
  3. Yanmar Manuals
  4. Other
  5. SD20
  6. Operation manual
Yanmar SD20 Operation Manual

Yanmar SD20 Operation Manual

Hide thumbs Also See for SD20:
Table of Contents

Advertisement

Quick Links

Sail-Drive
OPERATION MANUAL
SD20
SD50
SD50-4T
P/N: 0ASDM-G00101
SAIL-
DRIVE

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SD20 and is the answer not in the manual?

Questions and answers

Related Manuals for Yanmar SD20

Summary of Contents for Yanmar SD20

  • Page 1 Sail-Drive OPERATION MANUAL SD20 SD50 SD50-4T P/N: 0ASDM-G00101 SAIL- DRIVE...
  • Page 2 / or exemplify a product, service or maintenance improvement. We reserve the right to make any change at any time without notice. Yanmar and registered trademarks of Yanmar Co., Ltd. in Japan, the United States and / or other countries.

  • Page 3: Table Of Contents

    Before You Operate............15 Propeller Selection............16 Recommended Propeller Size (Maximum) ....16 Fitting a Fixed Propeller (2-Blade) ......17 Lubricating Oil.............18 Filling With Lubricating Oil - SD20, SD50 and SD50-4T..19 Checking the Instrument Panel Alarm System.....20 Daily Checks...............23 Visual Checks............23 Sail-Drive Operation............25 Remote Control Device Check........26...
  • Page 4 Every 250 Hours of Operation ........49 Every 500 Hours of Operation ........49 Every Year ............50 Every 2000 Hours of Operation......... 51 Every 5 Years ............51 Specifications..............53 System Diagrams.............55 Maintenance Log............80 SD Operation Manual © 2009 Yanmar Marine International...

  • Page 5: Introduction

    INTRODUCTION This Operation Manual describes Sail-Drive Models SD20, SD50, SD50-4T. For engine handling and operation, refer to the respective operation manuals for Engine Models 1GM10C, 2YM15, 3YM20, 3YM30, 3JH4CE, 3JH5CE, 4JH4ACE, 4JH5CE and 4JH4-TCE. However, instructions for the marine gear box are not necessary as they are included.
  • Page 6 INTRODUCTION This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

  • Page 7: Safety

    SAFETY SAFETY PRECAUTIONS Yanmar considers safety of great importance and recommends that anyone that comes into close contact with its DANGER products, such as those who install, operate, maintain or service Yanmar Indicates a hazardous situation which, if products, exercise care, common sense...

  • Page 8: General Information

    • Safety signs and labels are additional reminders for safe operating and maintenance techniques. • See your authorized Yanmar marine dealer or distributor for additional training. Crush Hazard NEVER stand under a hoisted Sail-Drive. If the hoist mechanism fails, the Sail-Drive will fall on you.

  • Page 9: During Operation And Maintenance

    Alcohol and Drug Hazard NEVER operate the engine while under the influence of alcohol or drugs or when feeling ill. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 10 All internal combustion engines create carbon monoxide gas during operation and special precautions are required to avoid carbon monoxide poisoning. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 11 If the Sail-Drive oil temperature is too high, stop engine immediately and check the Sail- Drive oil level and check the oil cooler for proper coolant and water flow. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 12 SAFETY This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

  • Page 13: Product Overview

    In general, a dealer's responsibilities to the recommendations; and customer include predelivery inspection • Have an authorized Yanmar dealer / and preparation such as: distributor perform periodic checkups. • Ensure that the vessel is properly Conducting normal maintenance service equipped.

  • Page 14: Component Identification

    Figure 1 1 – Dipstick 5 – Propeller 2 – Upper Gear Case 6 – Seawater Inlet 3 – Lower Gear Case 7 – Flexible Mount 4 – Lubricating Oil Drain Plug SD Operation Manual © 2009 Yanmar Marine International...

  • Page 15: Galvanic Corrosion

    Galvanic isolators and isolation Sail-Drive components. transformers are also available from the aftermarket (not supplied by Yanmar). The Galvanic isolator is a device that is installed in series with the (AC) grounding (GREEN) conductor of the shore-power cable to...

  • Page 16: Shore Power

    NEVER use magnesium anodes in from the aftermarket (not supplied by brackish or salt water, as they will Yanmar) to block these currents while still deteriorate rapidly, which will lead to severe providing a path to ground for dangerous damage to the drive system.

  • Page 17: Underwater Drive Coating

    Manufacturer. Contact your authorized Yanmar Marine dealer or distributor for assistance. NOTICE: Galvanic corrosion damage, normal maintenance and consumable parts are not covered by the Yanmar Limited Warranty. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 18 PRODUCT OVERVIEW This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

  • Page 19: Before You Operate

    It also describes the daily instrument panel and remote-control device checks. Before you operate the Sail-Drive, review the Safety section on page 3. SD Operation Manual © 2009 Yanmar Marine International...

  • Page 20: Propeller Selection

    NOTICE: Make sure the propeller (fixed or folding) has a rubber bushing. If a propeller is used without a rubber bushing, the shaft, bearing and gears of the Sail-Drive will be damaged. SD Operation Manual © 2009 Yanmar Marine International...

  • Page 21: Fitting A Fixed Propeller (2-Blade)

    Locking Procedure for Fixed Propeller Nut (Optional) When tightening the nut to 60 to 70 N·m (44 to 52 lb-ft) torque for the SD20, and 80 to 100 N·m (59 to 74 lb-ft) torque for the SD50 and SD50-4T, move the shift lever to ahead and hold the crankshaft V-pulley clamp nut with a wrench to stop the propeller rotating.

  • Page 22: Lubricating Oil

    Use only oil of quality GL-4 or GL-5 in the API service, and SAE No. 90 or 80W90. (Except model SD20 x 1GM10C & SD50 / SD50-4T). Use only oil of quality CC or greater in the API service, and SAE No. 10W30. (Applicable model: SD20 x 1GM10C).

  • Page 23: Filling With Lubricating Oil - Sd20, Sd50 And Sd50-4T

    BEFORE YOU OPERATE FILLING WITH SD20 LUBRICATING OIL - SD20, SD50 AND SD50-4T Sail-Drive SD20 SD50, SD50-4T model Standard 2.2 L 2.2 L (2.3 qt) unit (2.3 qt) Long-reach 2.5 L 2.35 L (2.5 qt) unit (2.6 qt) Extension 58 2.45 L (2.6 qt)

  • Page 24: Checking The Instrument Panel Alarm System

    4 – Battery Low Charge Indicator 5 – Hour Meter 5 – ON/OFF/START Switch 6 – Tachometer 6 – GLOW/STOP Switch 7 – Key Switch 7 – Hourmeter 8 – STOP Button 8 – Tachometer SD Operation Manual © 2009 Yanmar Marine International...
  • Page 25 9 – Key Switch 8 – GLOW/STOP Switch 10–STOP Button 9 – Hourmeter 11–Coolant High Temperature 10–Tachometer Warning Lamp 11–Engine Oil Pressure Gauge 12–Engine Oil Low Pressure 12–Engine Oil Low Pressure Warning Lamp Indicator SD Operation Manual © 2009 Yanmar Marine International...
  • Page 26 OFF position. 019410-01X Figure 9 1 – ON (Rubber Seal Lamp) 2 – Rubber Seal Switch 3 – Diaphragm (B) 4 – Diaphragm (A) 5 – Seawater SD Operation Manual © 2009 Yanmar Marine International...

  • Page 27: Daily Checks

    1. Check for damaged or missing parts. 2. Check for loose, missing or damaged fasteners. 3. Check oil level. See Filling With Lubricating Oil - SD20, SD50 and SD50-4T on page 19. 4. Open cooling water cock before operation. Drain cooling water and close cooling water cock after operation.
  • Page 28 BEFORE YOU OPERATE This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

  • Page 29: Sail-Drive Operation

    Keep children and pets away while the engine is operating. Avoid unexpected equipment movement. Shift the Sail-Drive into the NEUTRAL position any time the engine is at idle. SD Operation Manual © 2009 Yanmar Marine International...

  • Page 30: Remote Control Device Check

    Confirm that the operation lever of the Sail- Drive moves smoothly to AHEAD, ASTERN and NEUTRAL. Because the Sail-Drive 019631-00X SD20 uses a dog clutch, the clutch is not Figure 1 engaged unless the operation lever is 1 – Astern moved to the NEUTRAL position.
  • Page 31 5 – Cable Clamp 5 – Cable Clamp 6 – Remote Control Cable 6 – Remote Control Cable 7 – Pivot 7 – Ahead Stop 8 – Neutral Position 9 – Astern Stop 10–Spring Joint SD Operation Manual © 2009 Yanmar Marine International...

  • Page 32: Sd50 / Sd50-4T

    3 – Cable Clamp clutch. 4 – Remote Control Cable 5 – Propeller Shaft Clockwise 6 – Pivot 7 – Neutral 8 – Propeller Shaft Counter- Clockwise SD Operation Manual © 2009 Yanmar Marine International...

  • Page 33: Engine Cooling Water

    SD20 0005447 Figure 5 1 – Cooling Water Cock 4 – Hose Clamp 2 – Cooling Water Hose 5 – Seawater Inlet 3 – To Cooling Water Pump SD Operation Manual © 2009 Yanmar Marine International...
  • Page 34 SAIL-DRIVE OPERATION SD50 / SD50-4T 0005448 Figure 6 1 – To Cooling Water Pump 3 – Open 2 – Cooling Water Cock SD Operation Manual © 2009 Yanmar Marine International...

  • Page 35: Periodic Maintenance

    The propeller may rotate under these circumstances. ALWAYS stop the engine before you begin to service the Sail-Drive and secure the propeller so it will not turn. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 36 Sail-Drive. The floor space must be clean, flat and free of spilled liquids and debris to prevent slipping or tripping. SD Operation Manual © 2009 Yanmar Marine International...

  • Page 37: Tightening Fasteners

    Apply 80% torque when tightened to the Sail-Drive’s life. Any alterations to this aluminum alloy. Sail-Drive may affect the warranty coverage of your Sail-Drive. SD Operation Manual © 2009 Yanmar Marine International...

  • Page 38: Torque Charts

    25.5 ± 2.9 49.0 ± 4.9 88.3 ± 9.8 137.0 ± 9.8 226.0 ± 9.8 kgf-m 1.1 ± 0.1 2.6 ± 0.3 5.0 ± 0.5 9.0 ± 1.0 14.0 ± 1.5 23.0 ± 2.0 SD Operation Manual © 2009 Yanmar Marine International...

  • Page 39: Periodic Maintenance

    Make a habit of performing daily checks before the start of each operating day. See Filling With Lubricating Oil - SD20, SD50 and SD50-4T on page 19, Checking the Instrument Panel Alarm System on page 20 and Engine Cooling Water on page 29, and refer to the Operation Manual for your engine.

  • Page 40: Periodic Maintenance Table

    PERIODIC MAINTENANCE PERIODIC MAINTENANCE TABLE ◯: Check or Clean ◊: Replace ●: Contact your authorized Yanmar Marine dealer or distributor Daily Every Every Every Every Every Every (See Daily Hours Year 2000 Checks on Hours Hours hours Hours Years page 23.)
  • Page 41 PERIODIC MAINTENANCE ◯: Check or Clean ◊: Replace ●: Contact your authorized Yanmar Marine dealer or distributor Daily Every Every Every Every Every Every (See Daily Hours Year 2000 Checks on Hours Hours hours Hours Years page 23.) After 1...

  • Page 42: When The Vessel Is Out Of The Water, Perform The Following

    Use a high quality primer and topcoat paint specifically designed for aluminum outboards or stern-drives. Follow the manufacturer's directions for surface preparation and application. Contact your authorized Yanmar Marine dealer or 0005464 Figure 1 distributor for assistance. 1 – Lower Gear Case 2 –...

  • Page 43: Periodic Maintenance Procedures

    2 – Upper Gear Case 3 – Lower Gear Case 4 – Lubricating Oil Drain Plug Inspecting and Replacing the Clutch Shifter See your authorized Yanmar dealer or distributor for procedure. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 44 Hot oil could spurt out forcefully if the drain plug is removed from the drive unit immediately after operation. 0005451 Figure 3 1 – Dipstick 2 – Plug 3 – Drain Plug SD Operation Manual © 2009 Yanmar Marine International...
  • Page 45 (0.5 to 0.625 in.) plus hose clamps (If Yanmar part is used, part code is 196440-92970). Compressor set Hand pump 28210-000080 Optional parts When vessel is out of the water, 2 are required. SD Operation Manual © 2009 Yanmar Marine International...
  • Page 46 1. Take out the plug from the upper case enough to reach the bucket or pump. If cover. a Yanmar original rubber hose is to be 2. Screw in a second adapter joint with an used, the part number is 196440-92970.
  • Page 47 (Figure 6, (2)). The hand pump and rubber hose are 3. Pump out the oil until empty. The first 0.9 available from Yanmar, and are optional L (1 qt) will take approximately parts for SD50 / SD50-4T. Any type of hand 3 minutes.
  • Page 48 PERIODIC MAINTENANCE Replacing Oil Using Yanmar Hand Pump Refer to Filling With Lubricating Oil - SD20, SD50 and SD50-4T on page 19. Fastest way: By using MerCruiser pump or simple market pump Refer to Preparing the Sail-Drive on page 0005575...
  • Page 49 Then remove the hand pump, hose and adapter joint and screw in the oil plug with a gasket. Not Using Pump Refer to Filling With Lubricating Oil - SD20, SD50 and SD50-4T on page 19. 0005457 Figure 10 1 –...
  • Page 50 PERIODIC MAINTENANCE Removing Oil By Draining Replacing Oil Refer to Preparing The Sail-Drive on page Refer to Filling With Lubricating Oil - SD20, SD50 and SD50-4T on page 19. Using MerCruiser Pump or simple Oil draining is possible when the vessel is ®...
  • Page 51 Then remove the pump, hose and adapter joint and screw in the oil drain plug. By not using pump Refer to Filling With Lubricating Oil - SD20, SD50 and SD50-4T on page 19. 0005460 Figure 13 1 –...

  • Page 52: Every 100 Hours Of Operation

    SD50/SD50–4T Every 100 Hours of Operation Perform the following maintenance every 100 hours of operation. • Changing the Lubricating Oil (SD20) • Inspecting and Replacing the Anode Changing the Lubricating Oil (SD20) See Draining and Replacing Lubricating Oil - SD20 on page 39.

  • Page 53: Every 250 Hours Of Operation

    250 hours of operation. Cone-Clutch Inspecting and / or Replacing the • Changing the Lubricating Oil (SD50, Cone-Clutch SD50-4T) See your authorized Yanmar dealer or • Inspecting and Replacing the Clutch distributor for procedure. Shifter Changing the Lubricating Oil (SD50, SD50-4T) See Draining and Replacing Lubricating Oil - SD50 / SD50-4T on page 40.

  • Page 54: Every Year

    Repairing Case Coating See Repairing Damaged Coating on page Inspecting and Replacing Rubber Diaphragm Seal Ring Rubber diaphragms (A) and (B) (SD20 & SD50, SD50-4T) The rubber diaphragms (A) and (B) of the Sail-Drive are important parts for the hull and crew safety.

  • Page 55: Every 2000 Hours Of Operation

    Ring • Replacing the Cone-Clutch Replacing Rubber Diaphragm Seal Replacing the Flexible Mount Ring See your authorized Yanmar dealer or To replace, consult your Yanmar Marine distributor for procedure. Flexible Mount dealer. must be replaced every 2000 hours. Replacing the Cone-Clutch See your authorized Yanmar dealer or distributor for procedure.
  • Page 56 PERIODIC MAINTENANCE This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

  • Page 57: Specifications

    22.1 kW (30 hp) / 39.6 kW (53 hp) / 3600 rpm 3000 rpm Note: A propeller with rubber bushing must be used in all SD series Sail-Drives. Note: 1 hp metric = 0.7355 kW SD Operation Manual © 2009 Yanmar Marine International...
  • Page 58 SPECIFICATIONS This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

  • Page 59: System Diagrams

    < 1.3 (0.40) Blue 30 (0.046) < 2.3 (0.70) Orange 40 (0.062) < 2.8 (0.85) Blue/Black 50 (0.077) < 3.5 (1.07) White/Blue 60 (0.093) < 4.1 (1.25) Yellow/White White/Red Blue/Red White/Black Red/Black SD Operation Manual © 2009 Yanmar Marine International...
  • Page 60 SYSTEM DIAGRAMS A-Type Instrument Panel Figure 1 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 61 Ground Sail-Drive extension cable 0.3 m (1 ft) Not used (Except 1GMC) Key switch Push button switch Charge lamp Cooling Water temp. lamp Engine Oil pressure lamp Rubber seal lamp (Sail-Drive) Buzzer SD Operation Manual © 2009 Yanmar Marine International...
  • Page 62 SYSTEM DIAGRAMS B-Type Instrument Panel Figure 2 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 63 Sail-Drive extension cable 0.3 m. Not used (Except 1GMC) Light switch Key switch Push button switch Charge lamp Cooling Water temp. lamp Engine Oil pressure lamp Rubber seal lamp (Sail-Drive) Buzzer Tachometer SD Operation Manual © 2009 Yanmar Marine International...
  • Page 64 SYSTEM DIAGRAMS 4JH4-TE with B x B Type Panel 0004506 Figure 3 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 65 Engine Stop Solenoid with VE Pump Air Heater Option Stop Relay Starter Relay Starter Coolant Temperature Switch Engine Oil Pressure Switch Alternator Ground Bolt Sail-Drive Only Details of Coupler (View from A-A) SD Operation Manual © 2009 Yanmar Marine International...
  • Page 66 SYSTEM DIAGRAMS 4JH4-TE with C x B Type Panel 0004507 Figure 4 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 67 Sail-Drive Only Details of Coupler (View from A-A) Seawater Fuel Filter Engine Oil Pressure Meter / Alarm Water Temperature Meter / Alarm Fuel Filter Switch Engine Oil Pressure Sender Coolant Temperature Sender SD Operation Manual © 2009 Yanmar Marine International...
  • Page 68 SYSTEM DIAGRAMS B-Type Instrument Panel for 3YM30, 3YM20 and 2YM15 Figure 5 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 69 Allowable Length by Cross Sectional Area of Battery Cable Procured by Customer Battery Stop Relay Starter Relay Starter Coolant Temperature Switch Engine Oil Pressure Switch Ground Bolt Alternator Sail-Drive Only Coupler (View from A-A) SD Operation Manual © 2009 Yanmar Marine International...
  • Page 70 SYSTEM DIAGRAMS B-Type Instrument Panel for 3JH4E Figure 6 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 71 Engine Oil Low Pressure Alarm Coolant High Temperature Alarm Water in Sail-Drive Seal Alarm Battery Low Charge Alarm Option Alarm Lamps Air Heater (Option) Engine Stop Solenoid Stop Relay Starter Relay Starter Coolant High Temperature Switch SD Operation Manual © 2009 Yanmar Marine International...
  • Page 72 SYSTEM DIAGRAMS C-Type Instrument Panel for 3JH4E Figure 7 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 73 Coolant High Temperature Alarm Water in Sail-Drive Seal Alarm Battery Low Charge Alarm Engine Oil Pressure Meter Coolant Temperature Meter Air Heater (Option) Engine Stop Solenoid Stop Relay Starter Relay Starter Coolant High Temperature Switch SD Operation Manual © 2009 Yanmar Marine International...
  • Page 74 SYSTEM DIAGRAMS B-Type Instrument Panel for 4JH4AE 0004594 Figure 8 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 75 Engine Oil Low Pressure Switch Alternator (Optional) Alternator Water in Sail-Drive Seal Sensor Am- plifier (on Sail-Drive) Water in Sail-Drive Seal Sensor Am- plifier (Sail-Drive Only) Battery (Optional) Battery Fuel Feed Pump (4JH4AE Only) SD Operation Manual © 2009 Yanmar Marine International...
  • Page 76 SYSTEM DIAGRAMS C-Type Instrument Panel for 4JH4AE 0004595 Figure 9 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 77 Water in Sail-Drive Seal Sensor Am- plifier (on Sail-Drive) Water in Sail-Drive Seal Sensor Am- plifier (Sail-Drive Only) Battery (Optional) Battery Engine Oil Pressure Sensor (Optional) Coolant Temperature Sensor (Option- Fuel Feed Pump (4JH4AE Only) SD Operation Manual © 2009 Yanmar Marine International...
  • Page 78 SYSTEM DIAGRAMS 2YM15, 3YM20, 3YM30 - B (Keyless) - Type Instrument Panel (optional) 026375-00X Figure 10 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 79 Battery Switch Engine Stop Solenoid Relay Glow Plug Stop Relay Starter Relay Starter Coolant High Temperature Switch Engine Oil Pressure Switch Alternator Ground Bolt Sail-Drive Only for Sail-Drive Coupler (View from A-A) SD Operation Manual © 2009 Yanmar Marine International...
  • Page 80 SYSTEM DIAGRAMS 3JH5E / 4JH5E with Keyless B and B x B Type Instrument Panel (optional) 026112-00X Figure 11 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 81 Starter Relay Starter Coolant High Temperature Switch Engine Oil Pressure Switch Option Alternator Ground Bolt Water in Sail-Drive Seal Sensor (Sail- Drive Only) Fuel Feed Pump Details of Coupler (View from A-A) SD Operation Manual © 2009 Yanmar Marine International...
  • Page 82 SYSTEM DIAGRAMS 3JH5E / 4JH5E with Keyless C x B Type Instrument Panel (optional) 026113-00X Figure 12 SD Operation Manual © 2009 Yanmar Marine International...
  • Page 83 Engine Oil Pressure Meter / Alarm Battery Low Charge Alarm Water Temperature Meter / Alarm Fuse (3A) Engine Oil Pressure Sender SWITCH GLOW (I) / OFF (0) / STOP (II) Coolant Temperature Sender SD Operation Manual © 2009 Yanmar Marine International...

  • Page 84: Maintenance Log

    SYSTEM DIAGRAMS MAINTENANCE LOG Date Operating Maintenance Performed Dealer Name Stamp or Signa- Hours ture SD Operation Manual © 2009 Yanmar Marine International...
  • Page 85 SYSTEM DIAGRAMS Date Operating Maintenance Performed Dealer Name Stamp or Signa- Hours ture SD Operation Manual © 2009 Yanmar Marine International...
  • Page 86 SYSTEM DIAGRAMS This Page Intentionally Left Blank SD Operation Manual © 2009 Yanmar Marine International...

This manual is also suitable for:

Sd50Sd50-4t

Table of Contents

Save PDF