Thermal Dynamics Pak Master 75XL Plus, Руководство по обслуживанию

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REPLACEMENT PROCEDURES 5-6 Manual 0-2747
5.08 Rear Panel Parts Replacement
Refer to Section 6 for parts list and detailed drawing, and
replacement parts catalog numbers.
A. Filter/Regulator Element Replacement
The Filter/Regulator Assembly is on the rear panel. For
better system performance, the Filter/Regulator Assembly
filter element should be checked per the Maintenance
Schedule, and either cleaned or replaced.
1. Remove power from the power supply; turn off the
gas supply and bleed down the system.
2. Unscrew the plastic bowl on the bottom of the Fil-
ter/Regulator Assembly. The filter element will be
visible and still attached to the main body of the
Filter Regulator.
3. Grasp the filter element and unscrew it from the
Filter/Regulator body. The filter element will come
off with a spool and some additional pieces.
4. Note the correct assembly of the filter/spool then
remove the filter from the spool and either clean it
or replace it.
5. The filter element and spool, with the baffle ring in
place (teeth facing downward) can be screwed back
into the Regulator body by compressing the spring
on the spool. Tighten firmly by hand.
Regulator/Filter
Assembly
Spool
Bowl
Spring
Filter
Element
Baffle
Ring
A-02988
Standard Filter Element
B. Optional Single Stage Air Line Filter
Element Replacement
This part is an option; it may not be installed on all units.
NOTE
The Power Supply shuts down automatically when
the Filter Element becomes completely saturated.
The Filter Element can be removed from its hous-
ing, dried out, and reused. Allow 24 hours for Ele-
ment to dry.
1. Remove power from power supply.
2. Shut off air supply and bleed down system.
3. Disconnect gas supply hose.
4. Turn the Cover counterclockwise and remove it from
the Filter Housing. The Filter Element is located
inside the housing.
5. Remove the Filter Element from the Housing and
set Element aside to dry.
6. Wipe inside of housing clean, then insert the re-
placement Filter Element cup side first, as shown
below.
A-02476
Filter
Element
(Cat. No. 9-7741)
Housing
Cover
Barbed
Fitting
Spring
Assembled Filter
O-ring
Optional Single-Stage Air Line Filter
7. Replace Housing on Cover.
8. Reattach gas supply hose.
NOTE
If unit leaks between housing and cover, inspect the
"O" Ring for cuts or other damage.