Hitachi RAS-4-HNPE - Page 365

10. Servicing
351
SMGB0079 rev.0 - 01/2013
10
7 Remove the suction pipe and discharge pipe from the compressor.
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.
8 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CLO-
SEATTENTIONnottocrushtobreakthepipe.
Vibration-Proof
Rubber 2
Vibration-Proof
Rubber 1
Nut
1
2
3
4
Vibration-proof
Rubber 2
Vibration-proof
Rubber 1
Nut
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 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com-
pressordamage.
Cool the pipe
by wet cloth.
Cool the pipe
by wet cloth