Roland Advanced Jet AJ-1000 Service Notes page 228

Prepare new O Ring and put it to the top of Tube Joint
15
Adapter.
Do not strech O Ring when putting it to Tube
Joint Adapter.
Push O Ring into Tube Joint Adapter by pressing with Tube
16
Plug Adapter.
It is necessary to push O Ring to the end of Tube
Joint Adapter.
Fix Ink Tube to Supply Pump straight at first.
17
Then, tighten up Adapter Screw.
O Ring
Tube Plug Adapter
Straight
Adapter Screw
5-21
Tube Joint Adapter
Tube Joint Adapter
O Ring
PRESS End