Lifan 620. Manual — part 77

(2) For installation, coat the O-ring seal with some compressor oil;
(3) Before connection, coat some compressor oil on pipe joint;
(4) After pipe installation, it is necessary to check the correctness of pipeline layout, whether the
pipelines will collide with other parts. After completing the installation, check the existence of leak,
vacuumize pipes, inject refrigerant and check the performance of air conditioning system.

Figure 6-37

1. Remove the connecting pipe of swelling water kettle and water tank.
2. After removing the 2 retaining bolts in the figure, the fan assembly can be removed.
3. Install in the reverse order

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Section IV Fault Diagnosis

I. Fault diagnosis of system

②

③

④

②

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