Seal Replacement; Piston Seal Change Procedure; Figure 4-1: Piston Seal Change Exploded View - Aerotech ACS Hardware Manual

Maintenance

4.3. Seal Replacement

4.3.1. Piston Seal Change Procedure

The seals on the collet piston may be replaced if a leak or excess wear becomes apparent.
an exploded view of the assembly and includes all parts involved in the process. The procedure to change
the seals is as follows.
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.
Step 1: Remove power to the stage.
Step 2: Supply air to the stage in order to release the collet.
Step 3: Remove the collet nut by turning it counterclockwise. Spanner wrenches may be necessary for
removal and are available from Aerotech.
Step 4: Remove air pressure from the stage. This will allow the internal springs to relax slightly and ease
further disassembly.
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Figure 4-1: Piston Seal Change Exploded View
Chapter 4
ACS Hardware Manual
Figure 4-1
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