jurop PR 150, Instructions For Installation, Use And Maintenance Manual

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12
4.7 Cleaning of suction filter
For weekly maintenance or in case of intake of liquid operate
as follows (fig. 8):
a) Remove the filtering cartridge.
c) When replacing the lid taking care of the exact
positioning of the o-ring gasket.
Operation Daily Weekly Quarter
Oil level checking
•
Pressure and vacuum
checking
•
Pressure relief valve
control
•
Cooling media
temperature control
•
Cleaning of suction filter
•
(1)
Wear of vanes
•
(1) And in case of liquid intake
5 Spare parts list
5.1 How to order the spare parts
To avoid mistakes when ordering the spare
parts make sure you indicate:
a) The model of the pump.
b) The serial number of the pump.
c) The denomination of the part.
d) The number of pieces.
e) The code of the part.
Example:
a) PR150
b) X70012
c) Vane
d) N. 6 pieces
e) 1601605000
See spare parts list
See pump label
4.8 Preliminary maintenance
8
39
81
78
54
48
47
35
92
12
96
76
4
47
27
Fig. 7
Fig. 8
4.6 Replacement of the vanes
When replacing the vanes proceed as following (fig. 7):
a) Drain the cooling liquid from the pump housing
(Pos. 11 - Fig. 4).
b) Remove the lubrication pipeline Pos. 27.
c) Remove the key Pos. 96.
d) Unscrew all the nuts Pos. 78 and take off the flange
Pos. 8.
e) Pull out the vanes Pos. 4 and clean the grooves
of the rotor.
f) Replace the vanes and lubricate them thoroughly.
g) Replace the gasket Pos. 35
h) Assemble all the parts taking care to lubricate all the
gaskets (pos. 47-48) and the bearing. Align the flange
by the steady pins (pos. 92) supplied with the pump.
i) Tighten the nuts pos. 78 by means of a dynamometric
wrench adjusted at 88 Nm and pull out the N° 2
steady pins.
l) Refill the cooling system as shown
at Pag. 10 - Paragraph 3.2 and re-install the pipeline
pos. 27.
Clean with detergent and with a jet of air.
b)