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Page Title:
Figure 3-27. Removal and installation of heater elements and heater thermostat |
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 TM
5-4120-356-14
1.
REFER TO PARAGRAPH 3-14 FOR PRELIMINARY STEPS IN REMOVAL OF HEATER ELEMENTS.
2. TAG ELECTRICAL LEADS (13) ON BOTH THREADED ENDS OF ELEMENT(S). ( 18) TO BE REMOVED.
3. REMOVE NUT (11), WASHER (12), ELECTRICAL LEAD (13), NUT (14) AND SPACER (15) FROM BOTH ENDS
ELEMENTS OR ELEMENT TO BE REMOVED.
4. LOOSEN SCREW ( 16) AND CLAMP ( 17) AND REMOVE HEATER ELEMENTS OR ELEMENT ( 18).
HEATER ELEMENT INSTALLATION
POSITION HEATER ELEMENT (18) ON TOP OF BRACKET (10) AND UNDER CLAMP (17) AND TIGHTEN CLAMP
1.
WITH SCREW (16) TO SECURE HEATER ELEMENT.
2.
INSTALL SPACER (15), NUT (14), ELECTRICAL LEAD (13), WASHER (12) AND NUT (11) ON BOTH ENDS
OF ELEMENTS OR ELEMENT BEING INSTALLED.
3. REFER TO PARAGRAPH 3-14 FOR FINAL STEPS IN HEATER ELEMENT INSTALLATION.
HEATER THERMOSTATIC SWITCH REMOVAL
REFER TO PARAGRAPH 3-14 FOR PRELIMINARY STEPS IN HEATER THERMOSTATIC SWITCH REMOVAL.
1.
2. TAG AND DISCONNECT ELECTRICAL LEADS ON HEATER THERMOSTATIC SWITCH (7).
3.
REMOVE TWO NUTS (8) AND SCREWS (9) FROM THERMOSTATIC SWITCH (7) AND REMOVE SWITCH FROM
BRACKET (10) .
HEATER THERMOSTATIC SWITCH INSTALLATION
1. POSITION THERMOSTATIC SWITCH (7) ON BRACKET (10) AND SECURE WITH TWO NUTS (8) AND SCREWS (9)
2. CONNECT ELECTRICAL LEADS TO PROPER TERMINALS. REMOVE TAGS.
3. REFER TO PARAGRAPH 3-14 FOR FINAL STEPS IN THERMOSTATIC SWITCH INSTALLATION.
Figure 3-27. Removal and installation of heater elements and heater thermostat
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