13
System inspection and maintenance
Logano G615 - Subject to technical modifications
49
Fig. 63 Cleaning brushes
6 720 642 625-54.1o
5
K
G
A
4
8
Number of
sections
Brush
designation
Brush size inch (mm)
Application
Rod
designation
Length of the rods
inch (mm)
9 - 11
4
5
8
2 61/64 × 4 21/64
(75 × 110)
2 23/64 × 2 7/8
(60 × 73)
7 7/8 × 3 5/32
(200 × 80)
Flue gas passages
Combustion
chamber
A + K
78 47/64 (2000)
12 -14
98 27/64 (2500)
15 -16
A + G + K
78 47/64 + 39 3/8
(2000 + 1000)
Tab. 14 Brush sizes and usage locations