OPERATIVE MANUAL
MN-L20-A1
DC-18-10
MEC-RELA®
- www.mecrela.it – mecrela@terranova-instruments.com
a TERRANOVA® Srl brand
- www.terranova-instruments.com - VAT IT07848810151
Factory & Sales: Via Gramsci 1 – 26827 Terranova dei Passerini (LO) – Italy
Head Office: Via Rosso Medardo 16 – 20159 Milano – Italy Ph: +39 0377 919119 – Fax: +39 0377
855720
Pa
g.
19
/24
6.8
R
EPLACEMENT
O
F
T
HE
S
TEM
P
ACKING
G
LAND
By referring to the figure corresponding to your packing gland model (from Fig. 17 to Fig.
24) perfom the following steps:
Remove the plugs as described in the previous paragraphs.
Fully unscrew the screw (1).
Remove the upper packing gland (2).
Remove the spring (3).
Remove the lower packing gland (4).
Replace the O-ring (5) if present.
Carefully clean the housing chamber and grease it with silicone oil.
Insert the new packing gland as indicated in the figure corresponding to your model.
Screw the nut (1) but not completely.
Insert the plug by paying attention to grease the stem with the silicone oil.
Always replace the body gasket, and carefully cleaning the supporting surfaces.
Re-assemble everything as described in the previous paragraphs.
Tighten the nut (1) as indicated in chapter 5.
Fig. 17 - “LP 200”
Fig. 18 - “SP 200”
Fig. 19 - “HP 200”
Fig. 20 - “Eco Pack 1”
Fig. 21 – “LP 400”
Fig. 22 - “SP 400”
Fig. 23 – “HP 400”
Fig. 24 – “Eco Pack 2”
