Fristam Pumps FP, Original Instructions, Assembly Instructions, Page: 16 / 40

/ / FP PUMP SERIES / / /
16
9.5.3 Model L1
► Do not relubricate the deep groove ball bearing, but replace
it completely.
– At constant operating conditions, the raising of power con-
sumption, noise level or vibration indicates that wear has oc-
curred. Replace the deep groove ball bearing consequently.
Prerequisites
– Pump head has been removed.
– Motor with coupling has been removed.
Procedure
Fig. 20 Removing bearing block cover
1. Take the cover (27) off of the bearing block (28) .
Fig. 21 Model L1, pump shaft, pump-side
2. Remove the bearing cap (29) on the pump side.
Fig. 22 Model L1, pump shaft, motor-side
3. Remove the bearing cap (30) on the motor side.
4. Force out the shaft in the direction of the pump head.
Note: All parts that are gray in the above two figures remain
on the shaft.
5. Clean the surfaces of all parts and check for damage. Replace
if necessary.
6. Relubricate the angular contact ball bearing. We recom-
mended using: JAX Halo-Guard FG-2 bearing grease or alter-
natively a white NSF H1 grease. Alternatively, use an equiva-
lent brand of lubricant of similar quality and viscosity. See
Table 4 Bearing grease amount: model L1 .
7. Press the pump shaft with the bearing into the bearing
block.
8. Mount the bearing cap on the motor side.
9. Mount the bearing cap on the pump side.
10. Mount the cover (27) .
9.5.4 Model KF
►
Do not relubricate the deep groove ball bearing, but replace
it completely.
– At constant operating conditions, the raising of power con-
sumption, noise level or vibration indicates that wear has oc-
curred. Replace the deep groove ball bearing consequently.
►
Grease the cylindrical roller bearing with bearing grease.
Prerequisites
– Pump head has been removed.
– Motor has been removed.
Procedure
1. Remove the bearing cap (33) .
2. Force out the pump shaft (31) with the bearing toward the
motor side.
L 4V 13 liters
Model Bearing Grease Amount
L1 10 g
Table 4
Bearing grease amount: model L1
Type Oil Volume
Table 3
Oil volumes
27
28
29 Model Bearing Grease Amount
KF 1 20 g
KF 2 40 g
KF 3 60 g
Table 5
Bearing grease amounts: model KF
30