The data, information and descriptions, and the technology described herein are the exclusive intellectual property of Snap-on Climate Solutions S.r.l. and
constitute industrial secrets. Said information is communicated in strict confidentiality; said information may be used only for the purpose for which it is
communicated; said information may not be divulged, communicated, or revealed to third parties and/or reproduced by any means for any reason whatsoever; said
information is protected under applicable Italian competition and industrial property law.
Service manual Cinquecento12 (VA21) [MANUY2V.SB0] ed.1 ver.0.1.doc pag.55 - 09/11/2021
M.2) OIL CHANGE
The vacuum pump oil must be replaced every 20 hours of functioning and in any case every
time the refrigerant filters are replaced.
NOTE: alarm message is visualized, to remove alarm message refer to VACUUM PUMP OIL
CHANGE paragraph.
The oil must also be replaced whenever it changes color due to absorption of humidity. Before
beginning the oil change procedure, procure a container of at least 500 cc capacity in which to
collect the used oil. The pump contains about 240 ml of oil. Use only the oils recommended by
the manufacturer (consult your retailer); the use of a non-recommended oil may impair the
proper functioning of the pump and void the warranty.
1) Disconnect the machine from the mains supply.
2) Place a container (ref 4 Fig.22). under the drain cap (ref 2, Fig.22).
3) Unscrew the filling cap (ref 1, Fig.23).
FIG. 23
TOOLS:
4) Funn
el
5) Disp
osal
conta
iner
6) Alle
n
wren
FIG. 22
TOOLS:
1) Funn
el
2) Disp
osal
conta
iner
3) Alle
n
wren
ch n°
5; 8.
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