4.6
Rotating element
2
3 4
5
6
36 37 38 39 38
Fig. 2: Rotating element of gland pack version
No.
Part description
Bearing housing (Drive end)
2
Bearing
3
Supporting ring
4
Bearing cover (Drive end)
5
Water thrower
6
Sleeve nut
36
Gland cover
37
Table 2: Rotating element of gland pack version
2
3
4
5
6
7
8
9
Fig. 3: Rotating element of mechanical seal version without sleeves
No.
Part description
Bearing housing (Drive end)
2
Bearing
3
Supporting ring
4
Bearing cover (Drive end)
5
Water thrower
6
Mechanical seal cover
7
O-ring
8
Table 3: Rotating element of mechanical seal version without sleeves
Installation and operating instructions Wilo-Atmos TERA-SCH
Product description
34 35 25 27 14 24 21
No.
Part description
38
Gland packing
39
Logging ring
34
Sleeve
35
O-ring for sleeve
25
Wear ring
27
Dowel pin for wear ring
14
Impeller key
10
26
26
25
24
14
27
No.
Part description
9
Logging ring
10
Abutment ring
26
Impeller nut
25
Wear ring
24
Shaft
14
Impeller key
27
Dowel pin for wear ring
27
25
35
34
38
21
27
25
26 26
39
38 37
36
6
30 4
No.
Part description
24
Shaft
21
Impeller
30
Bearing cover (Non-Drive End)
31
Lock washer
32
Lock nut
33
Bearing housing (Non-Drive End)
10
9
8
7 6
30
4
No.
Part description
21
Impeller
30
Bearing cover (Non-Drive End)
31
Lock washer
32
Lock nut
33
Bearing housing (Non-Drive End)
en
3 31 32 33
3
31
32
33
13