Download MTC Air Conditioner Specifications

LUBRICANT
LUBRICANT
Maintenance of Lubricant Quantity in Compressor
PFP:KLG00
AJS001MK
The lubricant in the compressor circulates through the system with the refrigerant. Add lubricant to compressor when replacing any component or after a large refrigerant leakage occurred. It is important to maintain the
specified amount.
If lubricant quantity is not maintained properly, the following malfunctions may result:
●
Lack of lubricant: May lead to a seized compressor.
●
Excessive lubricant: Inadequate cooling (thermal exchange interference)
LUBRICANT
Name
: Nissan A/C System Oil Type S
LUBRICANT RETURN OPERATION
Adjust the lubricant quantity according to the test group shown below.
1. CHECK LUBRICANT RETURN OPERATION
Can lubricant return operation be performed?
A/C system works properly.
●
There is no evidence of a large amount of lubricant leakage.
CAUTION:
If excessive lubricant leakage is noted, never perform the lubricant return operation.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
●
2. PERFORM LUBRICANT RETURN OPERATION, PROCEEDING AS FOLLOWS
1.
–
–
–
–
–
2.
3.
Start the engine, and set the following conditions:
Engine speed: Idling to 1,200 rpm
A/C switch: ON
Blower speed: Max. position
Temp. control: Optional [Set so that intake air temperature is 25 to 30°C (77 to 86°F).]
Intake position: Recirculation (REC)
Perform lubricant return operation for about 10 minutes.
Stop the engine.
>> GO TO 3.
3. CHECK REPLACEMENT PART
Should the compressor be replaced?
YES >> GO TO MTC-23, "LUBRICANT ADJUSTING PROCEDURE FOR COMPRESSOR REPLACEMENT" .
NO
>> GO TO MTC-23, "LUBRICANT ADJUSTING PROCEDURE FOR COMPONENTS REPLACEMENT EXCEPT COMPRESSOR" .
Revision: 2006 July
MTC-22
2006 X-Trail