Thermal Dynamics CutMaster 75, Руководство по эксплуатации

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Manual 0-2868 5-1 SERVICE
SECTION 5:
SERVICE
5.01 Introduction
This section describes basic maintenance procedures per-
formable by operating personnel. No other adjustments
or repairs are to be attempted other than by properly trained
personnel.
5.02 General Maintenance
A. Maintenance Schedule
WARNING
Disconnect primary power and bleed down the sys-
tem before disassembling the torch, leads, or power
supply.
Open the enclosure per procedure in section 5.05-A, Cover
Removal. Use a vacuum cleaner to remove any accumu-
lated dirt and dust. Wipe the unit clean. If necessary,
solvents for cleaning electrical apparatus may be used.
Refer to Appendix 4 for maintenance schedule and proce-
dures.
B. Regulator/Filter Element Replacement
The Regulator/Filter Assembly is on the rear panel. For
better system performance, check the Regulator/Filter As-
sembly filter element per the Maintenance Schedule, and
either clean or replace it. Refer to Section 6, Parts List, for
replacement filter element catalog number.
1. Shut off input power; turn off the gas supply and
bleed down the system.
2. Unscrew the bowl on the bottom of the Regulator/
Filter Assembly. The filter element will be visible
and still attached to the main body of the Regula-
tor/Filter.
3. Unscrew the filter element from the Regulator/Fil-
ter body. The filter element will come off with a
spool and some additional pieces.
4. Note the correct assembly of the filter/spool. Re-
move the filter from the spool and clean it or re-
place it.
5. Compress the spring on the spool. Screw the filter
element and spool, with the baffle ring in place
(teeth facing downward) into the Regulator body.
Tighten firmly by hand.
Art # A-02995
Regulator/Filter
Assembly
Spool
Bowl
Spring
Filter
Element
No. 9-4414
Baffle
Ring
Regulator/Filter Element Replacement
6. Reinstall the bowl.
7. Turn on the air supply.