LS U5020 - Checking Leakage; Every Year Check; Compressor Check; Control Switch Check

(2) Cleaning Condenser and Radiator screen
 Stop engine and allow engine to cool. Open bonnet and remove the radiator screen.
 Wash the mud or foreign materials added to the condenser and radiator screen with soft brush or
low pressurized air or water.
 Pay attention that the cooling fin does not damaged. If necessary, repair the distortion of fin.
(3) Checking Leakage
 Check the tightening torque and oil leakage state of
the connecting section.
 If oil spot and foreign materials is added a lot, it
means that there is a leakage of refrigerant. check
the refrigerant amount.
(4) Belt tension adjustment
 Check the belt tension is proper and If necessary,
adjust the tension by compressor adjusting bolt.
 Tension : approx. 10 mm (0.39 in.)
(when pressed by 98N (22.04 lbs))
 Check the damaged part of the belt and if
necessary, after checking the pulley alignment,
replace it by a new one.
the refrigerant amount.
Belt
Compressor
6
6 6
6 - 4
6-4. Every year check
(1) Compressor check
 Check the oil leakage on the magnet clutch in front of the compressor.
 Check the abnormal noise sounds and If necessary, contact the dealer or service center.
(2) Control switch check
 Check the electric switches of the control panel is normally operated.
▶ If there is a trouble on air conditioning system, DO NOT disassemble the
components arbitrary, contact the dealer or service center.
Caution