Yanmar 6LYA-STP, Operation Manual

Page 1: ...OPERATION MANUAL Be sure to read this manuaI for safe and proper operation Store this manual carefully after use...

Page 2: ...itions should you have any questions or concerns please do not hesitate to contact your nearest dealer or distributor California Proposition 65 Warning Battery posts terminals and related accessories...

Page 3: ...your dealer or distributor Make sure this manual is transfered to subsequent owners This manual should be considered a permanent part of the engin and remain it Constant efforts are made to improve t...

Page 4: ...Supplying Cooling Water 22 23 3 2 5 Starting after storage or new engine 23 3 2 6 Checking and Resupplying Lube Oil and Cooling Water 24 3 3 How to Operate 25 30 3 3 1 Inspection before Starting 25 27...

Page 5: ...which if not avoided MAY result in minor or moderate injury It may also be used to alert against unsafe practices The descriptions captioned by NOTICE are for the particularly important cautions for...

Page 6: ...age carefully Never place oils or other flammable material close to the engine as this could result in ignition Exhaust Gas Poisoning Be sure to establish good ventilation in the engine room with wind...

Page 7: ...your eyes or burn your skin Keep the fluid away from your body Wash it off immediately with a large quantity of fresh water if you get any on you Fire due to Electric Short Circuits Always turn off t...

Page 8: ...labels from becoming dirty or torn and replace them if they are lost or damaged Also replace labels when parts are replaced ordering them in the same way as for the parts Warning Device Labels Parts...

Page 9: ...in the operation manuals supplied by the shipyard and equipment manufacturers The laws of some countries may require hull and engine inspections depending on the use size and cruising area of the boat...

Page 10: ...om flywheel side Lube oil capacity 20 18 including oil filter capacity oil pan 16 4 Cooling water capacity Engine 20 Subtank 1 5 Turbochager RHC7W IHI made Water cooled turbine housing Dry mass gear l...

Page 11: ...marine gear Lube oil filter Fresh water tank Inter cooler Fuel oil filter Fuel oil injection pump Lube oil cooler Marine gear Fuel oil filter Fresh water filler cap Lube oil filter Fresh water tank Ma...

Page 12: ...The hose is connected betweev the filler cap and sub tank Vapor and hot water discharged to the sub tank When the engine stops and cooling water cools the pressure in the cooling water tank also drop...

Page 13: ...e stop switch 10 Alarm buzzer 9 Alarm buzzer stop switch 11 IIIumination switch for meters 6 Battery not charging C W high temperature L O low pressure engine C W level Exhaust Boost 1 Tachometer unit...

Page 14: ...ched with engine SET OFF BUZZER STOP ILLUML ON GLOW OFF ON START 0 0 x100 min ENGINE HOURS 0 10 20 30 40 50 1 0 0 BATTERY CHARGE C WATER TEMP LUB OIL PRESS C WATER LEVEL LUB OIL FILTER CLUTCH OIL P EX...

Page 15: ...zzer stop switch The switch is used to stop the buzzer noise temporarily Do not turn the buzzer off except when inspecting for an abnormality Illumination switch Switch for lighting control panel Hour...

Page 16: ...the cooling water LLC in the cooling water tank falls below the normal level Check the cooling water level in the cooling water tank Exhaust Cooling seawater Discharg Warning Lamp The lamp comes on wh...

Page 17: ...s Alarm Buzzer On Off Alarm Lamps Charge Lamp On Off Cooling Water Temperature Off Off Engine Oil Pressure On Off Cooling Water Level Off Off Exhaust On Off Boost Off Off Before starting OFF ON After...

Page 18: ...ift lever is in ahead or astern Engine s max speed position Acceleration position Through out knob when free slottle Side mount type Remote control handle Through out knob when free slottle Neutral Ah...

Page 19: ...3 Fuel piping Install the piping between the fuel tank and the engine s fuel injection pump as illustrated on the right Be sure to install a drain cock at the bottom of the fuel tank to remove water...

Page 20: ...ced at the specified intervals regardless of whether the engine is being used or not 3 1 3 Cooling Water Use of Iube oils not specified in this operation manual may cause the seizure or premature wear...

Page 21: ...standard and pre mixed Product codes 7997 and 7998 HAVOLINE EXTENDED LIFE ANTIFREEZE COOLANT Product code 7994 3 Strictly use the proper mixing ratio of LLC to fresh water as instructed by the LLC ma...

Page 22: ...el oil separator optional by turning 2 3 times using spanner When fuel with no air bubbles come out tighten the air bleeding bolt 2 Loosen the priming pump knob turning counter clockwise and repeatedl...

Page 23: ...ly lube oil up to the upper limit on the oil dipstick To check the oil level insert the dipstick in fully Engine Lube Oil Capacity All 20 0 oil pan full 16 4 3 Fasten the filler cap fully Never supply...

Page 24: ...ks Note The water drain cocks are opened before shipping from the plant 2 Remove the filler cap of the fresh water tank Turn the filler cap by 1 3 turn counterclockwise to remove 3 Supply cooling wate...

Page 25: ...stop button while cranking If released the engine will start 6 Insert the key into the starter switch and turn the key to the ON position The alarm buzzer should sound and the alarm lamps come on This...

Page 26: ...ine for about 5 minutes and check the quantity of lube oil and fresh water The trial engine operation will send the Iube oil and cooling water to the parts so the lube oil and fresh water levels will...

Page 27: ...el oil leakage from the fuel system 3 Water leakage from the cooling water system 4 Damage to parts 5 Loosening or loss of bolts If any failure is found never operate the engine before completing repa...

Page 28: ...nd the extra water in the sub tank returns to the fresh water tank 6 Checking the Remote Control Handle Be sure to check that the remote control handle lever moves smoothly before use it If it is hard...

Page 29: ...See 2 5 1 3 6 Turn the key to START to start the engine Release the key when the engine has started The key returns automatically to ON The alarm buzzer should stop and the alarm lamps go out 2 Re sta...

Page 30: ...l leak from the engine 3 Check that exhaust color engine vibrations and sound are normal 4 When there are no problems operate the engine at low speed with the boat still stopped warming up operation f...

Page 31: ...not operate at speeds which produce violent vibrations Depending on the hull structure engine and hull resonance may suddenly become great at a certain engine speed range causing heavy vibrations Avoi...

Page 32: ...ce the engine before stopping See 3 3 4 7 3 Operate the engine at low speed approx 1000rpm for about 5 minutes to decrease the engine temperature 4 Press the stop button until the engine stops complet...

Page 33: ...e fresh water cool ing system if LLC is not used 1 Open the fresh water drain cocks 2 postions and drain the fresh water 2 Close the drain cocks after draining the fresh water 3 Carry out the next per...

Page 34: ...rom entering 7 Drain bilge in the hull bottom completely If water leakage is found in the hull and water can enter the boat must be hauled for repair 8 Water proof the engine room to prevent rain and...

Page 35: ...rten the life of the engine Servicing Tools Prepare servicing tools onboard to be ready for inspecting and servicing the engine and other equipment Tightening Torque of Nuts Bolts Over tightening of b...

Page 36: ...in your region Consult nearest dealer Check Replace NOTICE Preiodical lnspection and Maintenance 4 2 Periodic Inspection Item Description Schedule Fuel Check of fuel level 20 Draining of tank 37 Drai...

Page 37: ...aust valve 1st time 44 Check and adjustment of remote control cable 39 40 Electrical parts Check of alarm devices 14 Check of battery electolyte volume 38 Adjustment of alternator generator drive belt...

Page 38: ...oil filter with the filter wrench Turn counterclockwise Clean the filter installation face Screw the lube oil filter fully into the installa tion face by hand and further fasten the filter by about 3...

Page 39: ...side the side cover Supply new lube oil to the specified level See 3 2 3 Trially operate the engine and check that no oil leaks 4 3 2 Inspection Every 50 Hours 1 Draining of the Fuel Tank Hull local s...

Page 40: ...f fluid in the battery When the amount of fluid nears the lower limit fill with battery fluid available in the market to the upper limit If operation continues with insufficient battery fluid the batt...

Page 41: ...ine performance This inspection requires specialized knowledge and techniques Consult your Yanmar dealer or distributor 4 3 4 Inspection Every 250 Hrs or 1 yr 1 Replacement of Marine gear Lube Oil and...

Page 42: ...ad REV Reverse Astern making sure it is correctly aligned Make any necessary adjustments using NEUTRAL as the central point Make sure the control cable is securely fas tened to the clutch lever For ot...

Page 43: ...tem See 3 2 1 2 7 Inspecting and Replacing Anticorrosive Zinc The timing for replacing anticorrosive zinc varies depending on the characteristics of the sea water and operational conditions Inspect th...

Page 44: ...Inter cooler Anticorrosive zinc Lube oil cooler Dip stick Anticorrosive zinc Fresh water tank Fresh water cooler Sea water pump Alternator Lube oil cooler Dip stick Anticorrosive zinc inter cooler Ya...

Page 45: ...he middle of the belt with your finger With proper flexion the V belt should sink 8 10mm Loosen the set bolt and move the alternator to adjust V belt tension Be careful not to deposit oil on the V bel...

Page 46: ...es Consult your Yanmar dealer or distributor 4 Replace the marine gesr oil and clean filter 4 3 7 Inspection Every 2000 Hrs 1 Cleaning the Cooling Water System and Inspecting Adjusting Parts Rust and...

Page 47: ...This maintenance requires specialized knowledge Consult your Yanmar dealer or distributor 3 Inspection and Adjustment of Fuel Injection Timing Fuel injection timing must be adjusted to ensure optimal...

Page 48: ...rm buzzer 2 5 does not sound Circuit broken or Warning lamps buzzer defective Ask for repairs do not go on Eng L O Press Exhaut Charge lamp does Circuit broken or lamp Ask for repairs not go on burnt...

Page 49: ...nt re charge replace be turned manually Cable terminal contact Remove rust from failure terminal retighten Switch of safety device faulty Ask for repairs Starter switch faulty Ask for repairs Battery...

Page 50: ...WITCH HOT WATER HEATER RETURN THERMOSTAT WATER TEMP SENDER COOLING SEA WATER PUMP COOLING SEA WATER INLET CAMSHAFT BEARING MAIN BEARING FRESH WATER COOLER COOLING NOZZLE OF PISTON OIL INLET FILTER EXH...

Page 51: ...Battery switch 1 2 3 RB WR WG B WL YW 8B 8 R S or C Starter Relay Starter WB LB RB L B Earth Bolt Boost Switch Alternator WB YB O GB C W Temp Sender Eng Oil Pressure Sender Boost Sender YR Tacho Senso...

Page 52: ...B GB G GR Relay C C Wire harness for 2 panel Starter switch Stop switch R B G1 3W 30 G2 AC 17 P2 AR P1 3L 3R RB 3A Fuse R W WBr GrB Tacho with Hour meter C W Temp meter Eng oil p meter Tacho with Hour...

Page 53: ...witch R E Neutral switch 5L R S W Flow switch Relay Br Growplug 2W C W Leved switch Note Optional Local supply Battery and Battery switch 3R 3L 3W YW WL WG B RB LB O YG YR Y WB WR YB GB G GR Relay C C...

Page 54: ...ORP 951 Corporate Grove Drive Buffalo Grove IL 60089 4508 U S A TEL 847 541 1900 FAX 847 541 2161 YANMAR EUROPE B V Bruegplein 11 1332 BS Almere De Vaart P O Box 30112 1303 AC Almere The Netherlands T...

Page 55: ...32 BS ALMERE DE VAART THE NETHERLANDS P O BOX 30112 1303 TEL 31 36 5493200 FAX 31 36 5493209 YANMAR ASIA SINGAPORE CORPORATION PTE LTD 4 TUAS LANE SINGAPORE 638613 TEL 65 861 3855 FAX 65 862 5195 OVER...