TM 9-2540-205-24&P
FLAME DETECTOR SWITCH -HUPP MF510B, MF510C, MF60A-24V, MF60B-24V
This task covers:
a. Removal
c. Adjustment
b. Installation
INITIAL SETUP
Tools
Equipment Condition
Tool Kit, Mechanics Gen (Item 1, Appendix B)
Guard removed (page 2-32).
Materials/Parts
Sealant, silicon (Item 6, Appendix C)
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
NOTE
Tag all wires and terminals to aid during installation (page 2-3)
1. Flame detector
Five screw assemblies
Unscrew and remove.
switch (1)
(2) and eight leads (3)
2. Flame detector
Nut (5)
Unscrew until threads are free.
switch (1) and
heater (4)
CAUTION
Do not bend tube while removing or installing switch. The quartz rod Inside
may break.
3. Heater (4)
Flame detector switch (1)
Remove.
INSTALLATION
CAUTION
Do not bend tubing while removing or installing switch. The quartz rod Inside
may break.
4. Heater (4)
Nut (5)
Screw in and tighten.
5. Flame detector switch (1)
and heater (4)
Eight leads (3) and five
Screw in and tighten.
6. Flame detector switch (1)
screw assemblies (2)
Flame detector switch (1)
Insert straight into hole.
2-33
