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 4
1. Fit O-ring (12) on stationary seal ring (11) and lubricate.
2. Screw the stationary seal ring into back plate (25).
CAUTION
Only tighten by hand to avoid deforming the stationary seal ring.
(Max. 7 Nm/5 lbf-ft)
Use the tool
supplied
Left hand
thread!
*) NOTE! : If fitting SiC/SiC single seal, the
static seal face must be marked “LKH Prime”.
Step 5
1. Clean the sealing surfaces with contact cleaner before fitting
back plate (25).
2. Carefully guide the back plate onto adaptor (16).
3. Fit washers (21) and nuts (20).
Step 6
Lubricate O-ring (26) and slide it onto back plate (25).
Step 7
1. Lubricate O-ring (38) and fit it in impeller (37).
2. Lubricate impeller hub with silicone grease or oil.
3. Screw the impeller onto stub shaft (7).
24
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