Basic product paramete
Part Number: 200V77970-7028
Product Name: Air Conditioner Compressor Assembly (Air Pump)
Operating Voltage: 24V
Pulley: 8PK
Compatible engine: MAN MC11/MC13
Applicable models: Sinotruk Haohao T7H, T5G, Deka
C7H, G7 heavy trucks
Function: A core component of the cockpit airconditioning cooling system, compressingrefrigerant, and providing cooling air for the cockpit.
المزايا الأساسية للمنتج
Precision Piston Assembly IDynamic balancing adjustment, minimal operating vibration
Reduce abnormal noises during high-speed driving
High-temperature resistant sealing assembly|Resistant leakage during prolonged high-load operation
Air, extend service life
Same original hole position, bracket interface, pipe fittings, and fully matched.
Equipped with the original vehicle, no modification required
High-power cooling output, stable cooling underidle and heavy-load conditions, fast cooling insummer.
Full-unit pressure testing: Airtightness test at thefactory, eliminating issues such as non-cooling afteroading and insufficient pressure
It is recommended to replace the fault phenomenon
1. The air conditioner is completely non-cooling, and nocold air is blown out when the AC is turned on.
2. The cooling is intermittent, the idling does not cool down,and there is a slight coolness during driving.
3. Abnormal compressor noise, pulley jamming, bearingdamage
4. Pipeline leakage refrigerant, frequent force, and liceionstill does not cool.
5. Abnormal engagement of the magnetic clutch, abnormalair conditioning system pressure
احتياطات التركيب
1Before installation, be sure to replace the airconditioner drying bottle, clean up pipelineimpurities, and avoid impurity wear on the newcompressor
2. Add chilled oil according to the original factorystandard oil quantity, and do not add too much ortoo little
3. Apply refrigeration oil to the pipeline sealingisingjionand then connect it.nterface leakage
4. After vacuuming, add refrigerant and drain the airfrom the pipeline,
5. Place an order to verify the part number200V77970-7028 engine model and preventincorrect model issuance.








