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E2AH5820209
E2AH5820209
12) Recover the refrigerant and store it in a proper container, if required by an applicable law
12) Recover the refrigerant and store it in a proper container, if required by an applicable law
(See "1. [b] REFRIGERANT RECOVERY").
(See "1. [b] REFRIGERANT RECOVERY").
IMPORTANT
IMPORTANT
Always install a new Drier every time the sealed refrigeration system is opened.
Always install a new Drier every time the sealed refrigeration system is opened.
Do not replace the Drier until after all other repair or replacement has been
Do not replace the Drier until after all other repair or replacement has been
made.
made.
13) Remove the Bulb of the Expansion Valve.
13) Remove the Bulb of the Expansion Valve.
14) Disconnect the brazing connections of the Expansion Valve and the Copper Tube - Low
14) Disconnect the brazing connections of the Expansion Valve and the Copper Tube - Low
Side from the Evaporator, using brazing equipment.
Side from the Evaporator, using brazing equipment.
WARNING
WARNING
Always protect the valve body by using a damp cloth to prevent the valve from
Always protect the valve body by using a damp cloth to prevent the valve from
overheating. Do not braze with the valve body exceeding 120°C.
overheating. Do not braze with the valve body exceeding 120°C.
15) Remove the two Truss Head Machine Screws and the Strap securing the Evaporator.
15) Remove the two Truss Head Machine Screws and the Strap securing the Evaporator.
16) Disconnect the three Hoses from the Evaporator.
16) Disconnect the three Hoses from the Evaporator.
17) Remove the four Socket Head Cap Screws securing the Evaporator with the Bearing -
17) Remove the four Socket Head Cap Screws securing the Evaporator with the Bearing -
Lower.
Lower.
18) Lift off the Evaporator.
18) Lift off the Evaporator.
BEARING - LOWER AND MECHANICAL SEAL
BEARING - LOWER AND MECHANICAL SEAL
19) The Mechanical Seal consists of two parts. One part rotates with the Auger, the other is
19) The Mechanical Seal consists of two parts. One part rotates with the Auger, the other is
static and is fitted into a top recess in the Housing. If the contact surfaces of these two
static and is fitted into a top recess in the Housing. If the contact surfaces of these two
parts become worn or scratched, the Mechanical Seal may leak water and should be
parts become worn or scratched, the Mechanical Seal may leak water and should be
replaced.
replaced.
20) Remove the O-ring on the top outer edge of the Housing.
20) Remove the O-ring on the top outer edge of the Housing.
21) Remove the four Bolts and lift the Housing clear of the Gear Motor. Check the Bearing
21) Remove the four Bolts and lift the Housing clear of the Gear Motor. Check the Bearing
inside the Housing. If it is worn or scratched, replace it using a fitting tool. Carefully ease
inside the Housing. If it is worn or scratched, replace it using a fitting tool. Carefully ease
out the lower part of the Mechanical Seal before replacing the Bearing.
out the lower part of the Mechanical Seal before replacing the Bearing.
Note: If a fitting tool is not available, replace the whole Lower Housing complete with
Note: If a fitting tool is not available, replace the whole Lower Housing complete with
Bearing.
Bearing.
