SATA jet 2000 LAB HVLP Mode D'emploi page 137

SATA LAB Automatic Gun Operating Instructions
10.7. Replacing the control piston components
Attention!
If the seal or sleeve of the control piston is damaged, it is possible for
air to leak from the material flow control [1-4] or from the regulating cap
[1-2].
→ Replace seal or sleeve immediately.
The sealing surface of the control piston is very sensitive and damages
easily.
→ Do not chuck the control piston at the sealing surface.
Dismantle components
■ Unscrew the regulating cap [15-1].
■ Remove washer [15-2] and spring [15-3].
■ Unscrew the end cap [15-4].
■ Remove both springs [15-5], [15-6].
■ Remove paint needle [15-7].
■ Pull the control piston [15-8] out using flat pliers.
■ Fix the control piston [16-7] using the SATA universal spanner.
■ Unscrew hex socket screw (spanner size 4) [16-9].
■ Remove O-ring [16-8].
■ Unscrew banjo screw (spanner size 14) [16-1].
■ Remove washer [16-2] and sleeve [16-3].
■ Take the compression spring [16-4], washer [16-5] and seal [16-6] out of the
control piston.
■ Check parts for damage and soiling, clean or replace if necessary.
Mount new components
■ Fix the control piston [16-7] using the SATA universal spanner.
■ Insert the seal [16-6], washer [16-5] and compression spring [16-4].
■ Push on the sleeve [16-3]. Pay attention to the alignment of the groove [16-10].
■ Position the washer [16-2].
■ Tighten the banjo screw [16-1].
■ Insert O-ring [16-8].
■ Tighten the hex socket screw [16-9].
■ Insert the control piston [15-8].
■ Insert the paint needle [15-7].
■ Position both springs [15-5], [15-6].
■ Screw on the end cap [15-4].
■ Position the spring [15-3].
EN
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