Air conditioning maintenance

AP83.00-T-1000BA

8.7.02

MODEL NMB613.355 /358 /388 /455 /485 with CODE (HA4) Konvekta air conditioning with roof heater and timer

T83.00-0042-01

Bus

O 350

Air conditioning maintenance

 Maintenance work

 km1 Maintenance work at the 1st maintenance

 J1 Maintenance work once a year

 J3 Maintenance work every 3 years

Customer: Job number: Date:

Confirm that work has been completed by signing. Mechanic:

Completed

 Operation

 item no.

	Body, roof, soft top
	Clean dust filter for heater and/or ventilation of front box, replace if necessary	On Konvekta front box version. 	AP83.00-T-8381BA
J1	Check outer lamella of evaporator and heat exchanger of front box for contamination, clean if necessary If necessary, check for contamination at appropriate intervals according to the level of exposure to dust and mileage of the vehicle	On Konvekta front box version. 	AP83.20-T-8336BA
J1	Check outer lamella of condenser for contamination, clean if necessary If necessary, check for contamination at appropriate intervals according to the level of exposure to dust and mileage of the vehicle		AP83.00-T-8335BA
	Clean dust filter for heater and/or ventilation, replace if necessary		AP83.00-T-8381BB
J1	Check outer lamella of evaporators and heat exchangers of roof air conditioning for contamination, clean if necessary If necessary, check for contamination at appropriate intervals according to the level of exposure to dust and mileage of the vehicle	
	Clean air filter for passenger compartment ventilation, replace if necessary		AP83.30-T-8334BA
	Check electrical lines for chafing marks	
	Check attachments of condenser and evaporator unit paneling, repair or replace if necessary	
	Check all electrical connections	
J1	Replace dehydrator	
	Remove/install air conditioning dehydrator (roof equipment)		AR83.50-T-5090B
	Engine compartment
	Check bolts of refrigerant compressor for firm seating, retighten if necessary	Model 613.355 with engine 441.980 and model 613.455/485 with engine 402.970, 446.938 
		Model 613.358/388 with engine 457.944 	AP83.55-T-8370BA
	Inspect the refrigeration circuit for leaks.	
	Inspect the refrigeration circuit for leaks.		AR83.30-T-1209-01C
	Inspect poly V-belt		AP13.22-T-1351A
	Check high-pressure and low-pressure hoses for cracking and chafing marks	
	Passenger compartment
	Perform air conditioning function check		AP83.00-T-8352BA
	Check and correct fluid level
	Check refrigerant level		AP83.30-T-8312BA
	Check oil level in refrigerant compressor	Engine 441.980, 402.970, 446.938, 457.944 	AP83.55-T-8311BA
	Change fluid
km1	Replace oil in refrigerant compressor	Engine 441.980, 402.970, 446.938, 457.944 	AP83.55-T-8302BA
J3	Replace oil in refrigerant compressor	Engine 441.980, 402.970, 446.938, 457.944 	AP83.55-T-8302BA

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