Telesis PINSTAMP TMP4100 Series, Installation & Maintenance, Page: 30 / 62

TMP4100-Series Installation/Maintenance
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33480D01.DOC
2.4 CLEANING PROCEDURES
The following information is provided to clean the various marking head components.
2.4.1 Filter/Regulator Bowls
TMP4100E:
The TMP4100E does not use a filter/regulator unit. The following section does not apply to the
TMP4100E marker.
TMP4100, TMP4150, TMP4155 :
Perform the following procedure when cleaning is necessary. See Figure 2-1.
Figure 2-1. Cleaning the Filter/Regulator Bowl
1. Record the drive air pressure as indicated on the filter/regulator gauge.
2.
TMP4150,
TMP4155
:
Record the return air pressure as indicated on the filter/regulator gauge.
3. Turn off the facility supply (input) air to the filter/regulator unit.
4. Relieve the drive air pressure. Rotate the drive air pressure control knob fully counterclockwise.
5.
TMP4150, TMP4155 :
Relieve the return air pressure. Rotate the return air pressure control knob fully
counterclockwise.
6. Unscrew the bowl from body of the unit.
7. Remove the diaphragm/needle assembly from the inside (bottom) of the bowl. Be very careful not to
damage the fine tip on the needle valve.
8. Clean the bowl with mild soap and water only. Carefully clean the diaphragm/needle assembly.
9. Dry the cleaned bowl thoroughly.
10. Place the diaphragm/needle assembly into the bowl.
a. Center the needle in the small opening at the bottom of the bowl. The diaphragm/needle assembly
should sit squarely in the base of the bowl.
b. Ensure the diaphragm is seated in the bowl. Be very careful not to damage the fine tip on the
needle valve.
11. Screw the bowl onto the body of the unit. Tighten the bowl securely (by hand) but do not over tighten.
12. Turn on the facility supply (input) air.
13. Adjust the air pressure(s) to the previously recorded settings.