Hitachi RAS-(4-12)HNP(1)(E) - Page 380

10 Servicing
366
SMGB0087 rev.0 - 12/2013
N O T E
Besuretoseparatetheblazingburneramesufcientlyfromthewiresandelectricalcomponentsaroundthebrazedpart
inordertoavoidburning.
Suction Pipe
Brazing Part
Discharge Pipe
A
A
Discharge Pipe
Brazing Part
Suction Pipe
8 Remove 1 nut which x the compressor and remove it by lifting up.
Nut
Vibration-Proof
Rubber
1
2
3
Vibration-proof
Rubber
Nut
Compressor Position 1 2 3
Vibration-Proof Rubber
Nut - -
: with a nut
-: without a nut
9 When brazing the replaced compressor braze quickly cooling the pipes on the compressor side with wet cloth to avoid
the ller metal entering into the compressor.
N O T E
PAYCLOSEATTENTIONnottolettheller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 identied faulty replace with a new one.
b. Ensure the xture of the lead wires.
c. Attach the crankcase heater to the compressor without
torsion and gap as shown in the gure below.
Detail of Spring for Crankcase Heater
Crankcase Heater
Compressor
When attaching the spring, pay attention
not to damage the crankcase heater.