Inspection Of Compressor Assembly; Disassemble Air Conditioner Pipeline; Removal Of Compressor Driving Belt; Removal Of Compressor - Lifan 620 Maintenance Manual

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(18) Disassemble evaporator temperature sensor.
1) Take out the evaporator, as shown in Figure 6-26.
2) Disassemble the evaporator temperature sensor from the plunger piston of the evaporator right
housing.
Figure 6-26
3. Installation notes
(1) Install the evaporator assembly
1) Coat the 2 new O-shape rings and the interface of expansion valve surface with sufficient
compressor oil; compressor oil: PAG56
2) Install 2 new O-shape rings to evaporator assembly.
(2) Install 2 inlet and outlet pipes, retaining clamp and expansion valve; install 2 hex bolts with
5.0mm hex wrench
Tightening torque: 3.5 N·m
V. Inspection of compressor assembly
1. Removal and Installation
Before compressor removal, refrigerant should be emptied first. After the removal and installation
of compressor, fill refrigerant into the compressor, and check the tensity of compressor driving belt.

(1) Disassemble air conditioner pipeline。

For keeping foreign matters like dust away from entering, the disassembled pipeline and pipe joint
of evaporator should be sealed with plunger piston. All the hoses should be sealed completely, or
compressor lubricants and receiver-drier will absorb vapor.

(2) Removal of compressor driving belt

Loosen the retaining bolt of steering pump (for specific details, please refer to the removal of
steering pump), loosen the adjusting bolt, and remove the driving belt.

(3) Removal of compressor

For this operation, be cautious for compressor lubricants splash, key points for installation
Check:
Action test of electromagnetic clutch
304
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