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MWM MS 3.9L Operation And Maintenance Manual Download Page 8

6

NP 085.70.69 - 01/06

Technical Features

Type

MS 3.9

LLLLL

Aspiration

Natural

Turbocharger

Number of cylinders

and arrangement

Cylinders nominal

bore

Piston stroke

Cycle

Compression ratio

Total displacement

Direction of rotation

Firing order

MS 3.9T

4 in line

4 in line

 98,43 mm

 98,43 mm

127 mm (5 pol.)

127 mm (5 pol.)

Diesel 4 stroke

Diesel 4 stroke

16:1

16:1

3,9 liters

3,9 liters

Clockwise

Clockwise

1 - 3 - 4 - 2

1 - 3 - 4 - 2

LP number

 C72, C73, C47

 C57, C48

Combustion system

Direct injection

Direct injection

Operating temperature

82 - 95 °C

82 - 95 °C

Summary of Contents for MS 3.9L

Page 1: ...Operation and Maintenance Manual Operation and Maintenance Manual MS 3 9l MS 3 9l Engines...

Page 2: ...5 11 3882 3573 3576 Phone 55 11 3882 3323 3441 3442 Fax 55 11 3882 3594 5686 1554 Phone 55 11 3882 3513 3759 3593 Fax 55 11 3882 3574 Printed in Brazil Internet E mail servicos mwm com br Engines Sale...

Page 3: ...it your daily working guide We recommend that you read the Warranty Certificate that is supplied with this Manual It is of equal importance that revision adjustment and maintenance services be done at...

Page 4: ...ents panel 10 Operation and Maintenance Recommendations 13 Start and stop 13 Cold Start for Engines with Start System Heating Kit 14 Stop 14 Running in Period 15 Revision Programs 16 First Revision Sp...

Page 5: ...e Filter Drainage 30 Filters replacement 31 Supply pump 32 Filter screen cleaning 32 Air Bleeding 33 Lubrication System 36 Preventive maintenance 36 Level 36 Lubricating Oil and Filter Change 37 Belt...

Page 6: ...tly Do not operate the engine within closed areas because the exhaust gases are extremely poisonous Do not allow people or animals near the engine vehicle or equipment while it is running Do not allow...

Page 7: ...5 NP 085 70 69 01 06 NOTES...

Page 8: ...cle Compression ratio Total displacement Direction of rotation Firing order MS 3 9T 4 in line 4 in line 98 43 mm 98 43 mm 127 mm 5 pol 127 mm 5 pol Diesel 4 stroke Diesel 4 stroke 16 1 16 1 3 9 liters...

Page 9: ...0 rpm Liquid Water pump Liquid Water pump Lubricant oil pressure 2 1bar min 4 2 bar max 2 1bar min 5 9 bar max Output 65 cv 2200 rpm NBR 5484 LP C72 C73 90 cv 1800 rpm DIN 6271 ISO 3046 LP C48 C57 26...

Page 10: ...8 NP 085 70 69 01 06 Location and identification of the engine number Identification I39T C65 XXXXXX B Manufacturing Year Serial Number Parts List Number LP Engine Model Type...

Page 11: ...9 NP 085 70 69 01 06 Engines View Engine MS 3 9T Illustrative picture subject to changing...

Page 12: ...position and it will turn off just after the engine is running In case of engine oil low pressure this lamp will turn on and there will be a fuel cutoff Note Check lubricating oil on a daily basis Ho...

Page 13: ...eleration control 1 Turn the acceleration control clockwise to achieve a gradual acceleration of the engine and turn it counterclockwise to decelerate it 2 For a quick acceleration depress the button...

Page 14: ...ion by itself while engine is running Turn it counterclockwise to change the engine speed regime Note Apply the control lock only after you get the optimal engine speed regime Keep the engine idling w...

Page 15: ...ed the fuel system 2 Actuate the throttle to approximately of its total stroke 3 Turn the start key to position 4 during 7 seven seconds at most Caution Do not keep the key turned on too long because...

Page 16: ...5 seconds 4 Operate the throttle to position of maximum speed 5 Turn the key to position 4 and start the engine 6 If the engine doesn t run turn the start key back to position 3 and keep it in this co...

Page 17: ...ine with sudden accelerations during the engine s lifetime Before starting the engine check its lubricating oil engine coolant and fuel levels Do not keep the engine idling for warming it Instead vary...

Page 18: ...ealers and or Authorized Service Network according to the instructions in this Manual The installation of optional unoriginal aftermarket parts will cancel warranty and may cause serious damages to th...

Page 19: ...s outer bolts and clamps Check tightening torque Fan alternator belt Check tension Fuel lift pump Clean mesh filter General performance Check engine speed power output etc Service Service to be done w...

Page 20: ...18 NP 085 70 69 01 06 NOTES...

Page 21: ...t s Change lubricating oil and oil filter s Clean mesh filter of the fuel lift pump Test and clean the injection nozzles Adjustvalveclearances Changefuelpre filterelement Check idle speed rotation Ins...

Page 22: ...ly replaced at most at each 200 hours or 6 months whichever happens first The fuel filter must be replaced and the fuel tank cleaned at most at each 6 months even without reaching the limit of 200 hou...

Page 23: ...21 NP 085 70 69 01 06 Valves Adjustment After valves cover removal loosen the locknut and adjust the clearance by turning the adjustment screw...

Page 24: ...mm 0 010 Clearances Swing the Valves of Cylinder Nr 4 1 Adjust the Valve of Cylinder Nr 2 3 Procedure 1 4 3 2 Note Swinging occurs at the moment that exhaust valve is closing and intake valve is openi...

Page 25: ...r up to the lower part of the filling neck Caution Never check the engine coolant level immediately after stopping the engine This could cause a serious burning 3 If level is frequently low operate th...

Page 26: ...cover Cooling System Filling 1 Check the cooling system level capacity engine radiator expansion tank if applicable on Instruction and or User s Manual supplied by the final product manufacturer Cauti...

Page 27: ...coolant with the engine cold The coolant should contain 60 clean water 40 anti freeze additive At low temperature areas composition of coolant should be 50 clean water 50 antifreeze additive Carefull...

Page 28: ...he engine coolant from a hot engine with its coolant system pressurized 1 Remove the cap the radiator hoses and the engine block drainage plug Make sure that the drainage hole is not clogged 2 Check t...

Page 29: ...rols the cooling system s internal pressure by means of its relief and depressor valve If it is necessary to remove the cap while the engine is hot turn it until its first step for internal pressure r...

Page 30: ...uel level to avoid suctioning the dirt deposited on its bottom and damaging the filter Refueling 1 Clean filling nozzle cap whenever is necessary 2 At end of each operation day fill the fuel tank up t...

Page 31: ...kerosene first into the tank and then add the fuel Note Use only aviation kerosene at places where temperature is below zero degree centigrade 0 C Fuel Filter and Pre Filter The filters retain the fue...

Page 32: ...re the fuel injection pump and injection nozzles durability it is necessary to drain the filter before the first start 1 Loosen drainage plug on filter and pre filter head 2 Manually operate the bleed...

Page 33: ...replacement Before disassembling it clean the external surfaces of filter and pre filter 1 Drain the filter and pre filter 2 Loosen the filter central bolt 3 Remove the bolt the filter element with t...

Page 34: ...kage Note Replace the filter elements according to the recommended periods and use only genuine filter elements Supply pump The supply pump actuates for transferring the fuel from the tank for the inj...

Page 35: ...ll a new O ring and tighten the plug with a torque of 7 11 Nm 0 7 1 1 kgf m 5 8 lbf ft Air Bleeding After each following operation described operate the bleeding pump manually until fuel leaves withou...

Page 36: ...34 NP 085 70 69 01 06 2 Loosen fuel feeding screw from fuel injection pump 1 3 Loosen bleeding screw from fuel injection pump body 2...

Page 37: ...35 NP 085 70 69 01 06 4 Loosen the fuel injection pump head bleeding bolt 3...

Page 38: ...nd check the level Complete the oil level only if the oil mark is below the lower mark Use always an oil of the same specification Caution If the oil level is getting low frequently seek for a Distrib...

Page 39: ...harmful condition for its good operation it will be necessary to reduce the change interval of both filter and lubricating oil Caution After the first revision 2500 km or 50 h the lubricating oil tog...

Page 40: ...emove lubricating oil filter 4 During oil filter installation lubricate the rubber gasket 5 Manually install the oil filter 6 Install the oil sump plug 7 Refill the engine with oil and install the fil...

Page 41: ...check the belt for loosening or breakage Belt Tension Check The tension is correct if the belt is displaced by approximately 10 mm when your thumb presses it at a middle point between water pump and...

Page 42: ...t oil filter cartridge 4 Clean breath pipe 5 After reinstalling the filter fill the oil sump up to the maximum level marked on lubricant oil dipstick with SHELL ENSIS ENGINE MOTOR oil 6 Drain the fuel...

Page 43: ...ing Store it in a fresh dry and dust free place Complete its charge once a month 14 Clean starter motor and alternator terminals and apply a thin layer of grease If the vehicle is exposed to the weath...

Page 44: ...fan belt and adjust its tension 5 Remove valves cover lubricate rocker arms with engine oil and install it again 6 Clean and install air filter and intake duct remove the adhesive tape from intake an...

Page 45: ...commended oil 12 Remove adhesive tape from fuel tank nozzle or fuel tank pipe breath 13 Drain fuel from fuel tank and fill it with a new one 14 Replace fuel filter element 15 Bleed air from fuel syste...

Page 46: ...ylinders walls injection nozzles and exhaust valves besides impairing the good operation of fuel injection pump The usage of recommended lubricants contributes efficiently to neutralize to avoid or to...

Page 47: ...uel mixture richer and lowering its power due to the incomplete combustion In this case it is necessary to decrease the amount of fuel delivered to combustion chamber Note Any adjustment or fuel injec...

Page 48: ...46 NP 085 70 69 01 06 NOTES...

Page 49: ...47 NP 085 70 69 01 06 NOTES...

Page 50: ...48 NP 085 70 69 01 06 NOTES...

Page 51: ...his date from the compressor unit installer Equipment type and model ____________________________________________________ Owner s name _____________________________________________________________ Add...

Page 52: ...0 000 km 300 h 07 months 20 000 km 600 h 14 months 30 000 km 900 h 21 months 40 000 km 1200 h 28 months 50 000 km 1500 h 35 months 60 000 km 1800 h 42 months 70 000 km 2100 h 49 months 80 000 km 2400...

Page 53: ...NP 085 70 69 ASC Comunica o T cnica www asccomunicacao com br Produced by...

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