Table des Matières
Publicité
> English
Self-priming, flexible impeller pump of bronze,
pedestal mounted
Typical applications
•
Marine
Engine cooling, bilge pump, deck-wash
pump, wash-down, emptying holding
tanks.
•
Industry
Liquid circulation and transfer, emptying
tanks and sump drainage, handling of
solids in suspension.
Design features
Body:
Bronze
Impeller:
F5B-F8B: neoprene EPDM or
nitrile
F9B, F95B: neoprene
Shaft:
Stainless steel
The shaft is mounted
with permanently
lubricated double ball
bearings
Seal:
Mechanical
Cam:
Full or reduced
Connection: See "Type designation",
page 7
Pressure and capacity data
See page 21-24.
Service instructions
See parts list pages 7-8, 28-31.
Disassembly
1. Remove endcover and gasket.
2. Pull out the impeller using two screw
drivers or other suitable implements.
3. Remove the cam and wash away resi-
dual traces of sealing compound on the
cam and inside the pump body.
4. Remove the wear plate.
5. Remove the retaining ring (F5B/F7B
-pos 27, F95B - pos 16) and washer
6
(pos 26,) holding the mechanical seal.
F8B/F9B has no washer.
6. Lubricate the shaft in front of the me-
chanical seal and press down the seal
for easier removal from the shaft.
7. Loosen the nut (pos 25) on F5B/F7B.
Remove the screws holding the pump
body to the pedestal on F8B/F9B/
F95B (pos 21). Remove the pump body
with the mechanical seal.
8. Remove the ceramic ring.
9. Clean shaft, pump body, cam and end-
cover. Wash away any traces of sealing
compound.
Assembly
1. Moisten the ceramic ring with soapy
water (5% soft soap) and mount it in the
pump body. Protect the sealing surfaces
of the mechanical seal against grease
and damages, as it will affect the seal
function.
2. Fasten the pump body onto the pede-
stal. On F5B/F7B with nut (pos 25) and
on F8B/F9B/F95B with screw (pos
21).
3. Moisten the rotating ring with soapy
water and press it in its position on the
shaft.
4. Fit the washer (F5B/F7B/F95B - pos
26) and the retaining ring (F5B/F7B
-pos 27, F95B - pos 16) on the shaft.
F8B/F9B has no washer.
5. Mount the wear plate in the pump body.
6. Apply sealing compound to the cam and
cam screws. Fasten the cam.
7. Lubricate the impeller with JP Impel-
ler Lubricant and fit it wit a rotating
movement in the intended direction of
rotation.
8. Lubricate, with vaseline or the like, the
surfaces of the pump body where the
gasket is to be placed. Fit the gasket
and mount the endcover.
Original instructions
Publicité
Table des Matières
