Samson 3253, Translation Of Original Instructions

Page: 66 / 92

9-14 EB 8055 EN
Servicing
9.4.3 Sequence of packing
parts
a) Standard packing (PTFE)
1. Pull the entire packing out of the packing
chamber using a suitable tool.
2. Renew damaged parts. Clean the pack-
ing chamber thoroughly.
3. Apply a suitable lubricant to all the pack-
ing parts and to the plug stem (36).
4. Carefully slide the packing parts over the
plug stem into the packing chamber us -
ing a suitable tool. Observe the proper
sequence (see Fig. 9-5).
5. See section 9.4.1 or section 9.4.2 con-
cerning further assembly.
b) ADSEAL packing
1. Carefully slide the packing parts over the
plug stem into the packing chamber us -
ing a suitable tool. Observe the proper
sequence (see Fig. 9-6).
2. Slide the seals (15.2) over the plug stem.
Insert the wire of the red spacer ring
(15.1) into the groove of the retaining
ring.
Slide the retaining ring over the plug
stem.
3. Insert the red spacer ring (15.1) between
the threaded bushing (8) and retaining
ring. See Fig. 9-6.
4. See section 9.4.1 or section 9.4.2 con-
cerning further assembly.
DN 15 to 40 DN 50 to 100
8
11
12
16
19
12
16
19
12
12
12
8
11
12
16
19
12
16
19
12
12
8 Threaded bushing (packing nut)
11 Spring
12
Washer
16 Packing rings
19 Spacer
Fig. 9-5: Standard packing
DN 15 to 40 DN 50 to 100
8 Threaded bushing (packing nut)
11 Spring
12
Washer
15 Packing
15.1 Spacer ring with retaining ring
15.2 Seals
16 Packing rings
18 Bushing
19 Spacer
16
8
12
12
11
19
16
15.2
15
15.1
19
12
12
8
12
12
11
19
16
15
15.1
15.2
12
12
18
16
18
19
Fig. 9-6: ADSEAL packing