Hitachi RAS-(3-6)HVNC1(E) Service Manual page 380

10 Servicing
N O T E
Be sure to separate the blazing burner flame sufficiently from the wires and electrical components around the brazed part
in order to avoid burning.
8 Remove 1 nut which fix the compressor and remove it by lifting up.
3
2
Vibration-proof
Vibration-Proof
Rubber
9 When brazing the replaced compressor braze quickly cooling the pipes on the compressor side with wet cloth to avoid
the filler metal entering into the compressor.
N O T E
PAY CLOSE ATTENTION not to let the filler metal enter into the compressor which may result in compressor damage.
10 Perform in the reverse procedure of removing after replacing
the compressor.
a. Check if the Faston terminal has any abnormality. (En-
sure the pull out force greater than 20 Nm) If the Faston
terminal is identified faulty replace with a new one.
b. Ensure the fixture of the lead wires.
c. Attach the crankcase heater to the compressor without
torsion and gap as shown in the figure below.
366
SMGB0087 rev.0 - 12/2013
Discharge Pipe
Discharge Pipe
A
1
Nut Nut
Rubber
Brazing Part
Brazing Part
Suction Pipe
Suction Pipe
A
Compressor Position
Vibration-Proof Rubber
Nut
: with a nut
-: without a nut
Detail of Spring for Crankcase Heater
Crankcase Heater Compressor
When attaching the spring, pay attention
not to damage the crankcase heater.
1 2 3
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