Hitachi RAS-(3-6)HVNC1(E) - Page 404

10 Servicing
390
SMGB0087 rev.0 - 12/2013
7 Remove 2 nuts which x the compressor and remove it by lifting it up with inclining forward.
N O T E
Toremovethecompressortheliquidstopvalvepipeshouldbemoved(bent)totherightsidehand.PAYCLOSEATTEN-
TIONnottocrushtobreakthepipe.
8 When brazing the replaced compressor quickly perform the brazing while the compressor side piping is cooled with wet
cloth in order to avoid the brazing material from entering 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.
1
2
3
4
5
6
7
Vibration-proof
Rubber 2
Vibration-proof
Rubber 1
Nut
Compressor
position
Cover pipes
with wet cloth
Suction pipe
Discharge
pipe
Fixation of the compressor to the bottom plate
Compressor position 1 2 3 4
Vibration-proof rubber 1 x x x x
Vibration-proof rubber 2 x x — —
Nut x x — —
9 Reassemble the parts in the reverse order of removing procedures.
Tighten the screws (U V and W) for compressor wires with 2.5 Nm.
Fix the wires rmly.
Attach the crankcase heater without torsion and gap to the compressor as fo-
llowing gure.
Detail of Spring for Crankcase Heater
Crankcase Heater
Compressor
When attaching the spring, pay
attentio not to damage the
crankcase heater.