EN – 47
EN
Maintenance
Removing the oil case
(
see page N-2
)
Install the pump vertically on a work bench using a hoist.
Remove the nuts (
4
) then (
5
) and remove the oil casing (
A
) and its O-ring (
3
).
The presence of an oil casing flat gasket
may cause case (A) and frame (B) to
stick together due to aging. Insert lever
between base and bottom of case, and
pry off case. Do not use a hammer or
screwdriver, which could damage the
parts and sealing surfaces.
Disassembling the oil sight glass
(
see page N–8
)
C1 and C2 Models
When the oil casing has been disassembled, leave the pump under a suction hood for
fifteen to thirty minutes before disassembling it to make sure all the pumped gases
have been evacuated.
Removing accessories
Unscrew (
50
) with a thin spanner, while securing the base (
54
). Change the O-ring (
51
)
prior to reassemble.
Unscrew the two nuts holding the tube fasteners and remove it.
Remove the tube (
55
).
Unscrew the base (
54
).
Remove the washer (
52
) and the O-ring (
53
) from the inside of the base. Change the
seal prior to reassemble.
Remove the PTFE tape from the base (
54
) and put a new one when reassembling.
Removing bubbler
(C2 Model) (
see page N–10
)
Removing oil pressure
monitoring system
(C2 Model)
Remove pressure gauge or monitoring device or plug.
Unscrew tube connector (
10
) (
N-6
) located on the oil pump (
11
) (
N-6
).
Unscrew (
50
) with a thin spanner, while securing the base (
54
). Change the O-ring (
51
)
prior to reassemble.
Remove the tube (
56
).
Remove the washer (
52
) and the O-ring (
53
) from the inside of the base (
54
). Change
the seal prior to reassemble.
Remove the PTFE tape from thread (
54
) and (
10
) (
N-6
), and put new one when
reassembling.
Removing the filter cartridge
(C1 model) (
see page N–6
)
Using the specific key (
see page 45
), remove the filter cartridge (
33
).
Unscrew and remove the 2 nuts (
25
) and the washers (
24
). Remove the flange (
23
), the
protection (
22
) (SD model), the sight glass (
21
) and the seal (
20
). Change the seal prior
to reassemble.
SD and C2 Models
C1 Model
Unscrew the oil sight glass body (
51
) using a 50mm spanner and remove the O-ring
(
50
).
Remove the circlip (
54
) then the glass (
53
) and the O-ring (
52
).
Содержание Pascal 2033 C1
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