TM 9-4520-258-14
5-5.
BURNER ASSEMBLY - continued.
c.
Assembly - continued (Refer to Figure 5-9)
(7)
Install two sleeves (14) into block (5). Ensure the slots are 180° away from setscrews (15).
(8)
Install two preformed packings (12) (Item 11, App H) on electrodes (11) toward the tip.
WARNING
Drycleaning solvent, P-D-680, Type III, used to clean parts, is potentially dangerous to personnel
and property. Combustible - do not use near welding areas, near open flames or on hot surfaces.
use only with adequate ventilation. Avoid prolonged or repeated breathing of vapors. do not
smoke while using it. Use protective creams; wear apron and goggles (or face shield) to protect
the skin. Store in approved metal safety containers.
(9)
Clean white porcelain on electrodes (11) with dry cleaning solvent (Item 1, App E). Wipe dry.
(10) Measure approximately 1-3/8 inch from connector end of both electrodes (11) and treat the next 1 inch
of porcelain with sealing primer (Item 7, App E).
NOTE
Only areas treated with primer should have loctite applied.
(11) Apply two drops of loctite (Item 13, App E) on each electrode (11) and spread over treated area.
Figure 5-9. Burner Assembly (Sheet 3 of 5)
5-20
