WEICHAI WP2.1C Operation And Maintenance Manual Download Page 1 | Manualshive

Page: 1 / 28

background image

Operation

and

Maintenance

Manual

for

WP2.1C/WP3.9C

Marine

Diesel

WEICHAI POWER YANGZHOU DIESEL ENGINE CO., LTD.

1
2
3
...
»

Summary of Contents for WP2.1C

Page 1: ...Operation and Maintenance Manual for WP2 1C WP3 9C Marine Diesel WEICHAI POWER YANGZHOU DIESEL ENGINE CO LTD...

Page 2: ...f Fuel Injection Timing 16 4 3 Adjustment of Nozzle Opening Pressure 17 4 4 Adjustment of Lubricating Oil Pressure 17 4 5 Adjustment of injection pump 18 4 6 Adjustment of V belt Tension 18 Section Te...

Page 3: ...4 85 92 Total displacement L 2 09 Compression ratio 18 1 Mean effective pressure kPa 574 6 553 4 Mean piston speed m s 6 13 8 28 Rated output kW 20 26 Rated Speed r min 2000 2700 Fuel consumption at r...

Page 4: ...1 Mean effective pressure kPa 590 7 590 7 Mean piston speed m s 7 87 7 87 Rated output kW 38 38 Rated Speed r min 2000 2000 Fuel consumption at rated power g kW h 235 Oil consumption 0 5 Speed droop 5...

Page 5: ...ozzle diameter 5 0 22 Nozzle opening pressure MPa 20 20 5 Lub oil pump Type Rotor Rated speed r min 1900 Flow rate L min 15 Cooling water pump Type centrifugation Rated speed r min 1800 Flow rate L mi...

Page 6: ...lter Type Spin on Full flow Designation JX0814ZC Lub oil pump Type Gear type Rated speed r min 1900 Flow rate L min 15 Cooling water pump Type centrifugation Rated speed r min 3000 Flow rate L min 200...

Page 7: ...480 Tightening torque specifications N m Cylinder head bolts 95 105 Main bearing cover bolts 120 135 Connecting rod bolts 60 70 Flywheel bolts 60 70 Crankshaft pulley clamping b lt 140 160 Valve timin...

Page 8: ...ub oil The lubricating oil for the engine should be chosen from the products specified in the China National Standard GB11122 according to ambient temperatures Proper grades of lubricating oil for dif...

Page 9: ...l service If anything abnormal occurs during the running in period stop the engine to check for the cause and make corrections After running in proceed to the following operations Drain off the oil in...

Page 10: ...Turn the speed control lever halfway and set the starting switch to the start position to start the engine In cold weather open the drain cock on the cylinder block and refill the cooling system with...

Page 11: ...valves are not interchangeable because they and their seats have been lapped in pairs to form continuous regular and bright seating lines No leakage is allowed in the seat line of the valve The normal...

Page 12: ...he crankshaft less than two revolutions so as to align the mark on injection pump gear with the points in the inspection windows respectively you can make a mark on the injection pump gear also The cr...

Page 13: ...lock the difference in the height between one cylinder liner and another should be less than 0 05 mm If this dimensional tolerance is exceeded replace the wrong cylinder liners with selected ones When...

Page 14: ...urthermore the oil scraper ring should be so placed that its gap is 90 degrees apart from the pinhole centre around the circumference The second compression ring should have its top surface marked wit...

Page 15: ...the specified torque in 2 3 steps The crankshaft and flywheel are dynamically balanced as an assembly The same figure is marked side by side on the crankshaft flange end and the flywheel as an indica...

Page 16: ...and the idle speed setting screw is for low idle setting The speed setting screws have been properly adjusted in the factory and are not allowed to be readjusted by customers The P type injector has...

Page 17: ...d the cooling water is stopped from going to the radiator It goes from the thermostat housing back to the water pump So the engine will be warmed up in a short while As the water temperature gets high...

Page 18: ...ve of the second cylinder and the exhaust valve of the third cylinder i e the clearances of the first second third and sixth valves counted from the front with a feeler gauge To adjust the valve clear...

Page 19: ...mount it on the injector tester for checking and adjusting Actuate the pump handle and watch the indication of pressure At the time of injection starting the pressure should be within the range as sp...

Page 20: ...racket to move the generator to adjust the belt to a proper tension Excessive tension will shorten the service life of the belt and cause the premature wear of bearings in the generator and water pump...

Page 21: ...n of Every 500 Working Hours A Clean away dust from the paper cartridge and dust chamber of the air cleaner B Check the valve clearances and make adjustments if necessary C At the completion of every...

Page 22: ...f time it should be treated beforehand in the following procedures A Drain lubricating oil cooling water and fuel oil from the engine when it is hot B Dismount intake and exhaust manifolds Through the...

Page 23: ...el or fuel contaminated with water Use proper fuel Clean fuel tank and refill 3 Clogged air cleaner Cleanaircleanercartridge Replacecartridgeif necessary 4 Choked exhaust silencer Clearawaycarbondepos...

Page 24: ...e Causes Suggested Remedies 1 No fuel in tank Refill fuel tank 2 Air and water in fuel system Bleed fuel system Drain water from fuel tank Replace cartridge of fuel filter 3 Clogged fuel filter Clean...

Page 25: ...place bushing 7 Valve clearance too big causing chattering noise Readjust valve clearance 8 Piston striking valve causing clear metal noise Readjust valve clearance and valve timing 6 7 Black Exhaust...

Page 26: ...oil strainer Clean it in kerosene 5 Clogged oil filter and defective by pass valve Replace oil filter cartridge Readjust by pass valve if necessary 6 Excessive bearing clearances due to wear of main...

Page 27: ...st belt tension 3 Generator out of order Check and repair B Current too strong and generator overheated 1 Short circuitbetweenarmatureand field coil Repair or replace 2 Faulty voltage regulator Repair...

Page 28: ...t compression ring 2 Valve spring inner 12 Second compression ring 3 Intake valve 13 Oil scraper ring assembly 4 Exhaust valve 14 Connecting rod bearing 5 Valve collet 15 Front oil seal 6 Cylinder lin...

Reviews:

No comments

Related manuals for WP2.1C

Brand: V2 Pages: 20

Brand: WÄRTSILÄ Pages: 232

Brand: RHINO MOTION CONTROLS Pages: 4

Brand: M.T.H. Pages: 26

Brand: MINN KOTA Pages: 3

Brand: MINN KOTA Pages: 4

Brand: Iveco Motors Pages: 60

Brand: Iveco Pages: 206

Brand: Volvo Penta Pages: 100

Brand: Volvo Penta Pages: 104

Brand: BAFANG Pages: 6

Brand: Seg Pages: 21

Brand: Louvolite Pages: 4

Brand: aFe Power Pages: 16

Brand: Yanmar Pages: 248

Brand: Detroit Diesel Pages: 42

Brand: TOHATSU Pages: 87

Brand: Honda Pages: 182

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands