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WP7 Euro 

  Vehicle Diesel Engine User Service Guide

 

 

 

26

 

“Three guarantees” period for diesel engine of Weichai Power 

 

S/N 

Product model 

Three guarantees period 

Remarks 

I. Diesel engine

 

 

Subject  to 
the 

actual 

purchasing 
date 

and 

based on the 
invoice, 
warranty 
card 

or 

timer. 

 

 

Three 
guarantees 
period 

or 

mileage 
(hour), 
whichever 
comes first. 

1

 

Diesel engine for road vehicle

 

1 year or 60,000km

 

2

 

Diesel engine for engineering vehicle

 

6 months or 30,000km

 

Diesel engine for bus 

1 year or 100,000 km 
 

Natural gas engine for bus 
 

1 year or 100,000 km 
 

II. Diesel engine parts

 

1

 

Basic parts

 

Cylinder block, crankshaft, engine base, connecting rod

 

2  years  or  200,000km  (due  to 
original  manufacture  defects,  such 
as sand inclusions )

 

2

 

Key parts

 

Cylinder  head,  flywheel,  flywheel  housing,  connecting  rod 
bolt,  piston,  piston  ring,  piston  pin,  connecting  rod  bearing 
shell,  main  bearing,  cam  bearing,  camshaft,  cylinder  liner, 
valve, valve spring, valve seat, valve guide, valve cover, tappet, 
tappet, push rod, rocker arm and shaft, gears and gear shafts, 
tensioner,  gear  ring,  oil  pump,  intake/exhaust  manifold,  oil 
sump,  belt  pulley,  injection  pump,  fuel  injector  body,  air 
compressor,  cover  plates  and  shim  plates,  water  pump,  oil 
radiator,  silicone  oil  clutch,  relief  valve,  shock  absorber, 
crankshaft  balancing  mechanism,  metal  oil/water  pipes  and 
pipe  joints,  steering  pump,  thermostat,  oil-gas  separator, 
cylinder gasket, ECU, common rail pipe, air filter body, diesel 
filter body, oil filter body, muffler, distributor, starting valve, 
intercooler,  heat  exchanger,  air  bottle,  thrust  plate,  strainer, 
dipstick component, coolant nozzle and etc.

 

Same with the three guarantees 
period of the diesel engine.

 

3

 

Common 

parts

 

Front oil seal and other oil seals; turbocharger, intake manifold 
gasket,  exhaust  manifold  gasket,  turbocharger  gasket,  valve 
cover gasket, rubber hose, return pipe of injector, fuel delivery 
pump,  oil  dipstick,  fan,  waterproof  rubber  ring,  oil-proof 
rubber ring, bowl-shape plug.

 

Road 

vehicle: 

months 

or 

30,000km.   
Engineering  vehicle:  3  months  or 
15,000km. 
Passenger 

car: 

months 

or 

50,000km.

 

4

 

Electric parts

 

Starter,  generator,  instrument,  sensors,  electronic  speed 
controller,  accelerator  pedal,  harness,  solenoid  valve,  flame 
preheater.

 

Road 

vehicle: 

months 

or 

30,000km.   
Engineering  vehicle:  3  months  or 
15,000km. 
Passenger 

car: 

months 

or 

50,000km. 

5

 

Wear parts

 

Belt,  fan  shroud,  nozzle,  plunger  and  barrel  assembly,  other 
gaskets; braided hoses, clamp, timer. 

5,000km;  or  within  the  mandatory 
maintenance  period;  for  passenger 
car: 1 month or 10,000km

 

Remarks: 1. 

If the odometer of the road vehicle is damaged, the three-guarantee period of the diesel engine will be calculated as per 
325km per day; 

2.  If the odometer of the engineering vehicle is damaged, the three-guarantee period of the diesel engine will be calculated 

as per 300km per day; 

3.  If the odometer of the passenger car is damaged, the three-guarantee period of touring coach diesel engine will be 

calculated as per 400km per day and that of public bus will be calculated as per 200km per day; 

4.  The road vehicles include transportation trucks, truck-mounted crane, cement mixer; and the engineering vehicles include 

dump trucks, etc. 

5.  The provisions of vehicle manufacturer shall be observed if explicitly stipulated.

 

 

 

Summary of Contents for WP7 Euro VI

Page 1: ...Operation Maintenance Manual and User Service Guide WP7 Euro Vehicle Diesel Engine Operation Maintenance Manual and User Service Guide 610800820289...

Page 2: ...operation and maintenance inspection essentials and service guide for WP7 diesel engines To make best use of WP7 diesel engines users are expected to carefully read and learn the diesel engine structu...

Page 3: ...order to make sure the normal operation of the SCR processor please add urea solution produced by formal manufactures timely It is forbidden to use urea solution mixed privately or other solutions ot...

Page 4: ...efore being added 5 If the diesel engine fails to start within 15s repeat after at least 2 min 6 It is prohibited to fill the diesel engine with water rather than antifreeze which could greatly reduce...

Page 5: ...4 1 7 Some Common Products of Weichai Power Special Oils 5 1 8 Corresponding table between the Weichai Power special oil and engine models 5 1 9 How to select proper viscosity 6 1 10 Auxiliary materi...

Page 6: ...Operation Maintenance Manual and User Service Guide WP7 Euro diesel engine outside view...

Page 7: ...ompany Diesel Base Parameter the Parameter of WP7 Euro diesel engine Model Unit WP7 270E61 Type 6 cylinder Inline Intake TDI Bore Journey mm mm 108 136 displace L 7 47 Rated power speed kW r min 199 2...

Page 8: ...Service Guide Tools and equipments torque wrench sleeve wrench adjusted wrench depth gauge micrometer piston ring plier dial indicator screwdriver copper hammer orientation sleeve pressure oil spot f...

Page 9: ...ould meet the standard in appendix C 6 of national standard GB 17691 2005 1 2 Lubricating oil 1 2 1 For WP7 Euro series diesel engines use oil with higher grade than CI 4 or CJ 4 1 2 2 It is allowed t...

Page 10: ...e formulation please refer to the instruction of antifreeze Some domestic long lasting antifreezes are shown in Table 1 2 Table 1 2 Domestic long lasting antifreeze Item Grade JFL 318 JFL 336 JFL 345...

Page 11: ...an be increased by 3 500 7 000km 10 000km for CH 4 excellent oxidation resistance at high temperature and excellent TBN retention will also prolong the engine life 1 5 3 Professional protection to ext...

Page 12: ...adopt the imported high quality composite additive Domestic additive Performance With targeted professional formulation the special oil features good lubricating and cleaning performance and effective...

Page 13: ...ngine models Type Special oil grade Applicable engine models High speed diesel engines and high power medium speed diesel engines WP E1 CD Medium speed diesel engine sets WP E2 CF 4 China I and China...

Page 14: ...ite 242 Blue Coated on the threads and outside surface of bearings to prevent against any potential looseness due to vibration with medium strength 3 Loctite 262 Red Coated on the outside surface of t...

Page 15: ...goods transport Annual mileage is longer than 60 000 km long distance transport Table 2 2 Intervals for 1st inspection regular inspection and maintenance Working condition Item WG I WG II WG III 1st...

Page 16: ...leage less than 60 000 km Annual mileage longer than 60 000 km 1st inspection Having traveled for 1 000 2 000km Having traveled 1 500 2 000 km Having traveled 1 500 2 000 km P Every 5000km Every 10 00...

Page 17: ...or lower than 10 B Sulfur content of fuel 0 5 1 0 C Sulfur content of fuel 1 0 1 5 Oil working condition Working condition Normal condition WG I WG II WG III Every 5 000 km Every 10 000 km Every 15 0...

Page 18: ...el 4 maintenance Change oil at least once per year Replace the oil filter element Each time when changing diesel engine oil Inspect and adjust the valve clearance Replace filter element of the fine fu...

Page 19: ...sh the air filter main element When the indicator is on Replace the air filter main element Please refer to related regulations in the vehicle instruction manual Replace the air filter safety element...

Page 20: ...ary 2 There is air in the fuel system Check the tightness of fuel pipes and the joints check if the bleed screw is tightened release the air 3 Fuel is of poor quality containing too much water Wash th...

Page 21: ...nsure good sealing performance 3 5 Dark smoke in the exhaust Causes Troubleshooting 1 Air inlet is blocked or exhaust back pressure is high Check the inlet and exhaust pipe to ensure the pipes are not...

Page 22: ...nd repair 5 Low compression pressure incomplete combustion or cylinder scuffing Check the piston ring cylinder liner and cylinder head gasket and repair them 6 Poor running in between piston rings and...

Page 23: ...lack of oil Check the oil level and leakage repair and add oil 2 Failure of pressure regulator in the main oil passage Check clean and repair the valve 3 Oil strainer oil pipe joint gaskets are blocke...

Page 24: ...Troubleshooting 1 Unqualified or damaged air filter element Check replace with a qualified element 2 Short circuit of the air inlet system Check the air inlet pipe gasket connecting sleeve repair or...

Page 25: ...broken Check and replace the damaged parts 9 Cylinder liner or piston is worn or scuffing Check repair or replace 10 Push rod is bent or broken Replace 11 Piston ring is broken or worn Replace 12 Bea...

Page 26: ...open or short circuit or grounded Repair or replace the assembly 3 Rectifier tube is damaged Replace the assembly 4 The paper insulation of the terminal post is damaged the wire is disconnected Repair...

Page 27: ...oor grounding of adjuster Repair 4 Contact failure or contamination of adjuster the voltage coil or resistor wire is open Repair or replace 3 17 Abnormal generator sound Causes Troubleshooting 1 Impro...

Page 28: ...solution level Causes Troubleshooting 1 Liquid lever sensor of urea solution tank is failure Check and replace 3 20 Urea crystal appear at the nozzle position on the exhaust pipe Causes Troubleshootin...

Page 29: ...ase of any failure please timely contact with the Weichai Maintenance Center or Customer Service Center and we will delivery effective service on time Service Registration Form should be filled by the...

Page 30: ...on Form filled by the service staff Item Content Item Content Model User s name Order No Zip code Number Address Purchasing date Office phone Dealer Home phone Service Center Name Date Maintenance ite...

Page 31: ...e manual for the specific requirements Carry out 50h test run before normal using of the new engine After cold start of the diesel engine increase the speed slowly do not speed up suddenly or idling f...

Page 32: ...hing parts once they are mounted on the engine For quality problems of basic parts during within three guarantee period after site confirming and getting effective photos by service personnel of stati...

Page 33: ...sistent to that claimed to be guaranteed by Three guarantees or the Three guarantees certificate or invoice is modified The original state of damage is not kept causing that the reason of fault cannot...

Page 34: ...r air bottle thrust plate strainer dipstick component coolant nozzle and etc Same with the three guarantees period of the diesel engine 3 Common parts Front oil seal and other oil seals turbocharger i...

Page 35: ...281212562558 18953611016 23 Zhang 0063 9053389899 13695368355 philippinesweichai gmail com 24 Liu Ningyu 006309327870038 Cebu 18953658101 25 Xu Hongluan 00601123525072 13864627796 26 Li Xinlong 006011...

Page 36: ...3633170 65 Fu Yongsheng 00244924771275 13696363763 66 Du Wenchao 00244934192717 15165600735 67 Yan 18606365360 68 Song Zhiping 13678660757 69 Hou Jie 18953610203 70 Yu Qianjun 00234 8109983128 1516536...

Page 37: ...ervice Guide 29 The European Union representative office office address Societe international des Moteurs Baudouin CS50001 FR 13711 Cassis France Linkman Zhang Guoping Paul Zhang Mobile in China 00861...

Page 38: ...r Official seal of service station Signature of user Valid documentation Phone Weichai Power special oil label Friendly reminder The mandatory maintenance card should be filled out triplicate and must...

Page 39: ...te Identifier Official seal of service station Signature of user Valid documentation Phone Weichai Power special oil label Friendly reminder The mandatory maintenance card should be filled out triplic...

Page 40: ...te Identifier Official seal of service station Signature of user Valid documentation Phone Weichai Power special oil label Friendly reminder The mandatory maintenance card should be filled out triplic...

Page 41: ...gine documents Delivery time Diesel engine service quality Service promptness Service quality Service attitude Others Customer cancellation Return of products Additional transportation Other opinions...

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