Plus 42 - 45 - 50 - 55
3-2012
66
1
1
2
3
4
5
LEGEND
1. SCREW PLUG WITH CHAIN
2. NUT
3. WASHER
4. PUMP FILTER
5. O.RING
00985
15.4. - INSPECTION AND CLEANING PUMP FILTER
The pump is provided by the suction side of a filter to prevent the accidental entry
of foreign bodies in the pump body, such a possibility does not constitute a hazard
and can only cause damage to the impeller shown by a drop in pressure reported
by gauge..
The clogging of the filter pump causing an immediate lowering of pressure delivery.
If necessary check the cleanliness of the filter:
1. Position the lever of the three-way cock (P6) in position "c".
2. Position the lever of the three-way cock (P2) (or the cock P15 for the versions fitted with spray-
line rinsing tank) in position "c".
3. Unscrew the plug (1) and eventually remove the foreign body present in to the filter.
4. If necessary, unscrew the nuts (2) and remove the filter (4), to clean completely.
5. Replace the filter by paying attention to the conditions and the proper placement of the O.Ring (5).
6. Close the screw plug (1).
7. Position the lever of the three-way cock (P2) (or the cock P15 for the versions fitted with spray-
line rinsing tank) in position "a".
8. Position the lever of the three-way cock (P6) in position "a" - WORKING.