WEICHAI WP7 Euro VI User Operation & Maintenance Manual
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WEICHAI WP7 Euro VI User Operation & Maintenance Manual

Vehicle diesel engine
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Operation & Maintenance Manual and User Service Guide
WP7 Euro Ⅵ Vehicle Diesel Engine
Operation & Maintenance Manual and User
Service Guide
610800820289

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Summary of Contents for WEICHAI WP7 Euro VI

  • Page 1 Operation & Maintenance Manual and User Service Guide WP7 Euro Ⅵ Vehicle Diesel Engine Operation & Maintenance Manual and User Service Guide 610800820289...
  • Page 2 With the increasing numbers and improving of the variants of WP7 vehicle diesel engines, users are expected to timely pay attention to the technical information released by Weichai. Any revision will not be notified in advance. For more information about new products, please visit http://en.weichai.com.
  • Page 3 Any service such as repair or maintenance should be done at the designated service station and spare parts specified by Weichai Power should be used; otherwise, any damage to the diesel engines should be borne by the users.
  • Page 4 Operation & Maintenance Manual and User Service Guide Notice Before the first use, the engine should go through a 50h trial run. For more information, refer to the running-in requirements. After the cold start, the engine should slowly increase the speed. Don’t let the engine run at idle speed for a long time or suddenly speed up.

  • Page 5: Table Of Contents

    Difference between the Weichai Power special oil and common oils ....... 4 1.7 Some Common Products of Weichai Power Special Oils ..........5 Corresponding table between the Weichai Power special oil and engine models ..5 How to select proper viscosity ................... 6 1.10 Auxiliary materials ....................
  • Page 6 Operation & Maintenance Manual and User Service Guide WP7 Euro Ⅵ diesel engine outside view...

  • Page 7: The Meaning Of Diesel Engine Model

    7 . 270 E6 1 transmutation type emission level emission Ⅵ E6 stands for Euro rated power (horsepower) space, no meaning displacement Weichai Power company Diesel Base Parameter the Parameter of WP7 Euro Ⅵ diesel engine Model Unit WP7.270E61 Type 6 cylinder Inline Intake Bore ×...

  • Page 8: Tools And Equipments

    Operation & Maintenance Manual and User 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 filler gauge diameter gauge micrometer...

  • Page 9: Operation & Maintenance Manual For Wp7 Euro Ⅵ Vehicle Diesel Engines

    1.2.3 If the ambient temperature is -15℃ or higher, use the 15W/40 oil; if the ambient temperature is -15℃ or lower, use the 5W/20 oil. (Weichai Power special oil should be used, see sections from 1.5 to1.8) Before the startup of diesel engine, check the oil level in the oil sump.

  • Page 10: Antifreeze

    Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine Table 1-1 Selection of oil grade Ambient Multi- tempera grade oil ture Due to the flat viscosity curve, the multi-grade oil has excellent lubricating characteristics at lower and higher temperatures. 1.3 Antifreeze 1.3.1 The cooling system should be filled with long-lasting antifreeze fro rust- proofing and antifreezing.

  • Page 11: Features Of Weichai Power Special Oil

    TBN retention will also prolong the engine life. 1.5.3 Professional protection to extend the engine life Through a lot of performance and durability tests on Weichai diesel engines, a professional oil formula suitable for high power and high load engines is worked out.

  • Page 12: Difference Between The Weichai Power Special Oil And Common Oils

    Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine can run stably with low resistance and low fuel consumption. 1.6 Difference between the Weichai Power special oil and common oils Item Special oil Common oil Most oils adopt domestic...

  • Page 13: Some Common Products Of Weichai Power Special Oils

    10W/30 WP-E4(CI-4) 15W/40 4L, 18L 85W/90 Gear oil of heavy-duty GL-5 4L, 18L vehicles 80W/90 Corresponding table between the Weichai Power special oil and engine models Special oil Type Applicable engine models grade WP-E1 Medium-speed diesel engine sets High- (CD) speed China I and China II diesel engine;...

  • Page 14: Wp7 Euro Ⅵ Diesel Engine Outside View

    Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine How to select proper viscosity Applicable ambient SAE Viscosity grade temperature (℃) 5W/30 -30~35 Lubricating 10W/30 -25~35 15W/40 -20~40 20W/50 -15~50 85W/90 -15~49 Gear oil 80W/90 -25~49 85W/140 (viscosity higher than 85W/90) -15~49 1.10 Auxiliary materials...

  • Page 15: Regular Inspection And Maintenance Of Diesel Engine

    Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 2 Regular inspection and maintenance of diesel engine Table 2-1 Working conditions of matched vehicles (WG I) (WG II) (WG III) Working under severe conditions (extremely cold or hot; dusty; short distance transport;...
  • Page 16 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine Table 2-3 Oil changing interval according to vehicle maintenance specifications (WG I) (WG II) (WG III) Working Annual mileage Annual mileage condition Annual mileage less less than 60,000 longer than 60,000 Item than 20,000 km Having traveled for...
  • Page 17 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine Table 2-4 Oil changing intervals determined by oil working condition (changes with the oil consumption) Normal oil working condition (at normal oil Severe oil working condition consumption) (at normal oil consumption) Tropical or frigid zone (temperature is always higher than +30℃...
  • Page 18 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine Table 2-5 Maintenance specification of the engine Regular Level 1 Level 2 Level 3 Level 4 Item inspection inspection maintenance maintenance maintenance maintenance Change oil (at ● ● ● ●...
  • Page 19 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine Regular Level 1 Level 2 Level 3 Level 4 Item inspection inspection maintenance maintenance maintenance maintenance Inspect maintenance indicating ● ● ● ● light indicator air filter Wash the dust filter ●...

  • Page 20: Common Failures And Troubleshooting

    Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3 Common failures and Troubleshooting 3.1 The engine fails in starting Causes Troubleshooting Check and remove the blockage and check if the 1. Fuel pipe is blocked fuel is clean 2.
  • Page 21 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.4 High fuel consumption Causes Troubleshooting 1. Air inlet pipe is blocked Check the air filter and air inlet pipe to ensure (air filter is blocked) smooth air-inlet Check the exhaust pipe and braking valve to 2 Exhaust back pressure is high ensure smooth exhausting 3.
  • Page 22 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.6 White or blue smoke emission Troubleshooting Causes 1. Poor quality fuel that contains too Change the fuel much water Check working temperature of the 2. Coolant water has low temperature thermostat or replace it when necessary 3.
  • Page 23 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.7 Unstable speed Causes Troubleshooting 1. Poor quality fuel, containing too Clean the fuel system and replace the fuel much water or wax Check the tightness of fuel pipes and the joints; 2.
  • Page 24 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.9 High temperature of cooling water Causes Troubleshooting 1. Low water level in water tank Check if there is any leakage and add water 2. The water tank is blocked Check the water tank to clean or repair 3.
  • Page 25 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.11 Loud noise Causes Troubleshooting 1. Poor fuel quality Replace the fuel Check the thermostat or replace it if 2. Cooling water has low temperature necessary 3. Wrong valve timing or injection timing Adjust 4.
  • Page 26 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.12 The starter motor does not work Causes Troubleshooting 1. The battery is not fully charged Examine, charge or replace the battery 2. Wires are nor well connected Well connect the wires 3.
  • Page 27 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.15 Unstable generator charging current Causes Troubleshooting 1. The stator or rotor coil is about to open or Repair or replace. short circuit 2. Poor contact of brush Repair 3.
  • Page 28 Operation & Maintenance Manual for WP7 Euro Ⅵ Vehicle Diesel Engine 3.19 Abnormal indication of the urea solution level Causes Troubleshooting 1. Liquid lever sensor of urea solution-tank is Check and replace failure 3.20 Urea-crystal appear at the nozzle position on the exhaust pipe Causes Troubleshooting 1.

  • Page 29: User Service Guide (Warranty Card)

    Home phone Respected users: Thank you for using Weichai products, and we appreciate your trust! In order to correctly use and maintain the diesel engine, please carefully read this manual and closely follow the specifications. In case of any failure, please timely contact with the Weichai Maintenance Center or Customer Service Center and we will delivery effective service on time.

  • Page 30: Service Registration Form (Filled By The Service Staff)

    WP7 Euro Ⅵ Vehicle Diesel Engine User Service Guide Service Registration Form (filled by the service staff) Item Content Item Content User’s name Model Order No. Zip code Number: Address Purchasing date Office phone Dealer Home phone Service Center Maintenance Replaced Signature of Signature...

  • Page 31: Warranty Explanations

    In the service area of our service centers, after receiving the calls for help from the users and confirmed that the service is needed, service personnel of Weichai will arrive at the service site within 3h (cities), 24h (general areas) and 48h (remote areas) (force majeure excluded).
  • Page 32 ● For the Weichai’s end products, the three-guarantee service and warranty start from the purchasing date and take the Weichai invoice and warranty card or dealer’s invoice as the basis (the warranty period of marine engine starts from the commissioning date).
  • Page 33 WP7 Euro Ⅵ Vehicle Diesel Engine User Service Guide “Three guarantees” period. The product model and type on the “Three guarantees” certificate or invoice are not consistent to that claimed to be guaranteed by “Three guarantees”, or the “Three guarantees” certificate or invoice is modified. ●...

  • Page 34: Three Guarantees" Period For Diesel Engine Of Weichai Power

    WP7 Euro Ⅵ Vehicle Diesel Engine User Service Guide “Three guarantees” period for diesel engine of Weichai Power Product model Three guarantees period Remarks I. Diesel engine Diesel engine for road vehicle 1 year or 60,000km Diesel engine for engineering vehicle...

  • Page 35: Weichai International Marketing Service Network

    WP7 Euro Ⅵ Vehicle Diesel Engine User Service Guide Weichai international marketing service network Weichai International Marketing Service Network Office Service in Area Office (city) Mobile China mobile E-mail Address (country) charge 0079267519073 An Pengfei 13869608008 0079647932613 Zhang Mingli 0079651290588...
  • Page 36 WP7 Euro Ⅵ Vehicle Diesel Engine User Service Guide Weichai International Marketing Service Network Office Service in Area Office (city) Mobile China mobile E-mail Address (country) charge Luan 00989122146779 18663666289 Iran Tehran 41 Song Weihua 00989124048462 13953675677 iranweichai@aliyun.com Wang Dong...

  • Page 37: The European Union Representative Office

    WP7 Euro Ⅵ Vehicle Diesel Engine User Service Guide 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): 008618953658085 Email: zhanggp@weichai.com...

  • Page 38: Diesel Engine Mandatory Maintenance Card

    Friendly reminder: The mandatory maintenance card should be filled out triplicate and must be signed by the user. Omission of items will cause the card invalid. Weichai Power supervisory phone: 400-6183066 800-8603066 After mandatory maintenance, this card and the Customer Satisfaction Questionnaire will be collected by the service station and submitted to the reginal office.
  • Page 39 Friendly reminder: The mandatory maintenance card should be filled out triplicate and must be signed by the user. Omission of items will cause the card invalid. Weichai Power supervisory phone: 400-6183066 800-8603066 After mandatory maintenance, this card and the Customer Satisfaction Questionnaire will be collected by the service station and submitted to the regional office.
  • Page 40 Friendly reminder: The mandatory maintenance card should be filled out triplicate and must be signed by the user. Omission of items will cause the card invalid. Weichai Power supervisory phone: 400-6183066 800-8603066 After mandatory maintenance, this card and the Customer Satisfaction Questionnaire will be collected by the service station and submitted to the regional office.

  • Page 41: Customer Satisfaction Questionnaire

    Customer’s seal MM, DD, YY Customer Service Center, Weichai Power Co., Ltd. Address: No. 26 Minsheng East Street, Kuiwen District, Weifang City, Shandong Province Zip code: 261001 Phone: 400-6183066 (for mobile phone or landline) 800-8603066 (for landline) Fax: 0536-8235369...

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Wp7.270e61

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