![Alfa Laval LKHex-10 Instruction Manual Download Page 24](http://html1.mh-extra.com/html/alfa-laval/lkhex-10/lkhex-10_instruction-manual_2895179024.webp)
5 Maintenance
Read the instructions carefully. The items refer to the parts list and service kits section.
Handle scrap correctly.
: Relates to the shaft seal.
Step 5
1. Pull off the O-ring (26) from back plate (25).
2. Unscrew nuts (20) and remove washers (21) and the back plate.
3001-0024
Step 6
1. Remove the stationary seal ring (11).
2. Remove the O-ring (12) from back plate (25).
Use the tool
supplied
3001-0025
Left hand
thread!
Step 7
Double mechanical shaft seal:
1. Remove screws (41) and seal housing (40a).
2. Remove rotating seal rings (14) and drive ring (52) from spring
(13).
3. Remove O-rings (15) from rotating seal rings (14).
4. LKH-70: Remove cups (54) from rotating seal rings.
3001-0027
Step 8
Double mechanical shaft seal:
1. Remove stationary seal ring (51) from seal housing (40a).
2. Remove O-ring (50) from stationary seal ring (51).
3. Remove O-ring (44) from seal housing (40a).
3001-0028
Step 9
1. Remove the complete shaft seal from stub shaft (7).
2. Remove spring (13) and rotating seal ring (14) from the drive
ring (10).
3001-0029
24
PH: 403.720.0999