TM 10-4520-259-13&P
c. Install drain cock (10) by inserting in water vessel (11) and turning clockwise.
d. Install water heater handle (6) on water vessel (11) and secure with eight screws (8), four washers (9) and four
nuts (7).
e. Install smoke box cover (2) and smoke box cover gasket (3) and secure with eight washers (5) and eight nuts (4).
f. Install sight assembly cap (1) on sight tube.
g. Install the following assemblies as applicable:
(1) Control box assembly as described in paragraph 5-14.
(2) Low water probe assembly as described in paragraph 4-17.
(3) UV scanner as described in paragraph 5-13.
(4) Blower assembly as described in paragraph 5-8.
(5) Ignition cables as described in paragraph-4-18.
(6) Instructional, identification and warning plates as necessary.
(7) Upper and lower manifold assemblies as described in paragraph 4-22.
(8) Temperature high limit and operation limit controls as described in paragraph 4-17.
(9) Conduit, electrical fittings and wiring as described in paragraph 4-17.
(10) Ignition transformer as described in paragraph 4-16.
(11) Burner head assembly as described in paragraph 4-14.
(12) Fuel supply control assembly as described in paragraph 4-13.
(13) Smokestack assembly as described in paragraph 4-15.
5-29
