- 9 -
2.11.
Insert the air gate in the door and secure it with two hinges No.45 using
screws No.39 and nuts No.40. Fasten the upper hinge of the door to the upper hinge
of the air gate, and fasten the lower hinge of the door to the lower hinge of the air
gate:
2.12.
Insert the door into the end face opening, secure with screws No.39 and
nuts No.40.
3. INTERMEDIATE ARCHES ASSEMBLY
3.1.
According to the instructions provided in cl. 2.1, connect the left-hand No.14
and right-hand No.15 half-arc of the intermediate arch. Fasten the connection with
four self-tapping screws No.41 (2 on each side).
3.2.
Insert the extensions No.17 into the end faces of the arch of cl. 3.1 on the left
and right as was indicated in cl. 2.2, knocking them in until they are firmly fastened
(with a mallet or hammer through a block), fasten them with self-tapping screws
No.41 (4 pieces per each extension). Fasten the grousers No.31 with self-tapping
screws No. 41 (2 pcs. per each grouser).
3.3.
Install the arch enhancer No.16, Fasten it with self-tapping screws No. 41:
