Alfa Laval S 821 - Lubrication Chart and Oils

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6 SERVICE, DISMANTLING, ASSEMBLY 6.7 OIL CHANGE
6.7.4 Lubrication chart
Alfa Laval ref. 567329-01, rev. 2
Lubricating points Type of lubricant Interval
1 The oil bath. Bowl spindle bearings
are lubricated by oil mist from the oil
bath.
See 6.7.1 Lubricating oil, page 131
Volume: 8.2 Technical Data, page 148
Ambient temperature 0 to +55°C
Oil change:
1. Continous operation: 4000 hours
2. Seasonal operation:
before every operating period
3. Short periods operation:
12 months even if total numbers of
operating hours is less than stated
above
2 Bowl spindle taper. Lubricating oil, only a few drops for
rust protection.
At assembling
3 Bowl: Sliding contact surfaces, thread
of lock nut and cap nut.
Pastes specified in 6.7.5 Lubricants,
page 134
At assembling.
4 Rubber seal rings. Grease as specified in 6.7.5
Lubricants, page 134
At assembling
5 Friction clutch bearings. The bearings are pre-lubricated with
grease.
No need for extra lubrication.
6 Electric motor. Follow the manufacturer’s instructions. Follow the manufacturer’s instructions.
7 Plug thread
(neck bearing assembly)
Lubricating oil. At assembly.
N
O
T
E
Check and pre lubricate new spindle bearings and
those that have been out of service for one month or
longer.
If not otherwise specified, follow the suppliers
instructions about applying, handling and storing of
lubricants.
C
A
U
T
I
O
N
!
Check the oil level before start.
Top up when necessary.
Do not overfill.
G0875441
Friction clutch bearings (5)
Electric motor (6)
Bowl spindle taper (2)
Bowl spindle and bearings (1)
Buffers (3)
Bowl (3), Rubber seal rings (4)
Plug thread (7)