30
10.5 Replacement of high-pressure gaskets
•
Remove the front glands from the sleeves.
•
Remove the high-pressure gaskets from the sleeves.
•
Position the thimble code 77.3941 on a sleeve and grease the tapering inner part.
•
Place a new front gasket in the thimble with the sealing lip pointing downwards.
•
Using the plug code 77.3942, insert the front gasket into the sleeve as far as the plug
will go. Make sure that you keep the plug aligned with the thimble.
•
Replace the O-Rings of the outer slots of the sleeves.
•
Grease the glands on the inside and outside, then fit them into the sleeves.
Front gland
High-pressure seals
O-ring
Sleeve
Summary of Contents for 74.1030.97.3
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