Alfa Laval OS12, Instruction Manual

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6 Technical data
Take care not to damage shaft surfaces, in particular where bearings and lipseals will be located
Ensure all fastenings are tightened to the torque settings as shown in Technical Data (See chapter 6 Technical data)
66..11..66 TTooooll rreeqquuiirreem meennttss
D Deessccrriippttiioonn TTooooll rreeqquuiirreedd P Puum mpp M Mooddeell
1122 // 1144
// 1166
2222 // 2244
// 2266
3322 // 3333
// 3366
4422 // 4444
// 4466
Socket Size (mm)
17 17
19 24
Torque (Nm)
36 36 63 143
Front cover, gearbox (21)
Torque (Ibft) 26.5 26.5 46.5 105.5
Socket Size (mm)
24 24 30 36
Torque (Nm)
60 60 120 160
Feed screw nut (24)
Torque (Ibft)
44.3 44.3 88.5 118
Allan Key Size (mm)
5 5 6 8
Torque (Nm)
7 7 18 36
Seal housing retention screw (51)
Torque (Ibft)
5.2 5.2 13.3 26.6
Key Size (mm)
13 13 13 13
Torque (Nm)
20 20 20 20
Seal retention plug (49)
Torque (Ibft)
14.8 14.8 14.8 14.8
Socket Size (mm)
13 13 13 13
Torque (Nm)
18 18 18 18
Gearbox end cover bolt (43)
Torque (Ibft)
13.3 13.3 13.3 13.3
Socket Size (mm)
8 8 10 13
Torque (Nm)
7 7 11 26
Gear sleeve bolts (9)
Torque (Ibft)
5.2 5.2 8.1 19.2
Socket Size (mm)
10 10 13 17
Torque (Nm)
7 7 18 35
Bearing retainer bolts (52)
Torque (Ibft)
5.2 5.2 13.3 25.8
Allan Key Size (mm)
6 8 8 10
Torque (Nm)
18 18 18 36
Gearbox foot screws (47)
Torque (Ibft)
13.3 13.3 13.3 26.6
Key Size (mm)
19 19 19 19
Torque (Nm)
15 15 15 15 Gearbox drain plug (50)
Torque (Ibft)
11.1 11.1 11.1 11.1
Key Size (mm)
23 23 23 23
Torque (Nm)
35 35 35 35 Oil sight glass /45)
Torque (Ibft)
25.8 25.8 28.5 25.8
66..11..77 S Soolliiddss H Haannddlliinngg
M Maaxxiim muum m S Soolliiddss H Haannddlliinngg
m mm m ((iinncchh..))
O OS S11xx O OS S22xx O OS S33xx O OS S44xx
6 12 16 21
OS12
(0.24)
OS22
(0.47)
OS32
(0.63)
OS42
(0.82)
11 16 21 29
OS14
(0.43)
OS24
(0.63)
OS34
(0.82)
OS44
(1.14)
17 24 32 43
OS16
(0.67)
OS26
(0.94)
OS36
(1.26)
OS46
(1.69)
53
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