Maintenance
LaserTurn
®
1 Hardware Manual
4.4. Wet Cut Rotary Union Removal
If the rotary union shaft becomes scratched or damaged, the rotary union must be replaced in order to
properly seal the system (refer to
for a view of the rotary union assembly).
D A N G E R : To minimize the possibility of bodily injury or death, disconnect all electrical
power prior to performing any maintenance or making adjustments to the equipment.
Figure 4-8:
Wet Cut Rotary Union
Step 1: Remove power to the stage.
Step 2: Purge water from inside stage. Care should be taken when doing this to prevent large amounts of
water from being deposited on stage.
Step 3: Remove [QTY-4] M3 end cap mounting screws from the rear of the assembly and carefully pull the
end cap off of the housing. Also remove [QTY-4] M5 rear housing cover screws along with cover
(see
).
Step 4: Remove the shoulder bolts and bushings (see
).
48
Chapter 4
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