PREHEATED ASSEMBLY.

TM 10-7360-204-13&P

(8) Replace generator (para 4-9.2.).

NOTE

Position mixing chamber and air shutter assembly (7) so that the

generator packing nut is flush with air shutter assembly opening.

(9) Tighten screws (5).

(10) Replace top shield (para 4-9.1).

(11) Install flame valve knob in flame valve knob holder.

4-9.4 PREHEATER ASSEMBLY.

a. Preliminary Requirements.

(1) Remove top shield (para 4-9.1).

( 2 ) Remove generator (para 4-9.2).

b. Removal.

(1) Loosen spare generator strap screws and rotate spare generator away from burner body.

(2) Remove preheater assembly (1) by rotating counterclockwise until it is removed from fuel

tank (2).

c. Disassembly. Refer to figure 4-1 and disassemble the preheater assembly to the extent necessary to

make repairs. Disassemble in numerical sequence.

d. Repair. In addition to replacing defective components of the preheater assembly, the preheater

valve may require packing. Refer to figure 4-2 to pack the preheater valve.

e. Reassembly. Depending upon the amount of disassembly, the preheater may be reassembled in the

reverse order.

CAUTION

Do not overtighten the preheater assembly.

f. Replacement. Replace the preheater. Turn the preheater clockwise to tighten.

4-12

Change 7