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8.2.2 Assembly
8.2.2.1 Assembly of the top and bottom covers
The following tools are necessary to re-
assemble the pilot valves: A centring mandrel,
Works No. 3610.0284, and a wedging
mandrel Works No. 3610.0285
Slip the serrated ring, washer and O ring in
this order onto the centring mandrel. When
attaching the serrated ring, make sure that the
serration points away from the O ring.
To begin with, insert the centring mandrel
into the tappet boring. Then drive the entire
package with some hammer strokes into the
boring.
Caution: Make sure that the O ring is fully
attached to the bottom.
Wedging mandrel
Centring mandrel
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