KSB MegaCPK User Manual

2. Fit the rotating assembly of mechanical seals 433.01 and 433.02 on shaft
protecting sleeve 524.01 (observe distance B - see Supplementary Sheet for the
mechanical seal).
3. Position the stationary ring of mechanical seal 433.01 with the O-ring in casing
cover 161. Fit ring and circlip, if any.
4. Position the stationary ring of mechanical seal 433.02 with the O-ring in casing
cover 471.01.
5. Insert pre-assembled mechanical seals 433.01 and 433.02 and shaft protecting
sleeve 524.01 in the casing cover.
6. Fit seal cover 471.01 with gasket 411.15 on the casing cover. Make sure the
connection bores are positioned correctly.
7.5.3.1.3 Fitting the mechanical seal – conical casing cover
✓ The notes and steps stated in (⇨ Section 7.5.1 Page 52) to (⇨ Section 7.5.2 Page
53) have been observed/carried out.
✓ The bearing assembly and the individual parts of mechanical seal 433 are kept
in a clean and level assembly area.
✓ All dismantled parts have been cleaned and checked for wear.
✓ Any damaged or worn parts have been replaced by original spare parts.
✓ The sealing surfaces have been cleaned.
1. Fit thrower 507.01, if applicable, and align flush with the shaft shoulder.
2. Carefully press the stationary ring of mechanical seal 433 with O-ring into
casing cover 161.
3. Fit casing cover 161 with the inserted stationary ring of the mechanical seal into
bearing bracket 330.
4. Fit and tighten hexagon head bolt 901.22, if any.
5. Fit the rotating assembly of mechanical seal 433 and spacer ring, if any, on shaft
protecting sleeve 524.01 (observe distance B - see Supplementary Sheet for the
mechanical seal).
6. Slide pre-assembled mechanical seal 433 and shaft protecting sleeve 524.01
onto shaft 210.
7.5.3.2
Fitting the gland packing
a)
b)
Fig. 19: Gland packing chamber a) with lantern ring and b) without lantern ring
Table 23: Gland packing chamber (dimensions in mm)
Bearing bracket Gland packing chamber Packing cross-section Packing rings
Ø d
i
Ø d
a
l
CS40 35 51 53 8×8 4 rings and
1 lantern ring
or
6 rings
CS50 45 65 64 10×10
CS60 55 75 64 10×10
CS80 70 95 79 12,5×12,5
Pure graphite packings see supplementary operating instructions.
Always use pre-compressed packing rings.
7 Servicing/Maintenance
56 of 74
MegaCPK

KSB MegaCPK Specifications

General

Brand	KSB
Model	MegaCPK
Category	Water Pump
Language	English