Weil-McLain SlimFit 2 Series Manual page 104

SlimFit Series 2
®
Maintenance
Figure 95
Cleanout plate nut tightening sequences
104
commercial condensing gas
(continued)
— Boiler Manual
-
fired water boiler
Gradually tighten
plate nuts in the sequence
shown in Figure 95 until
torque reaches 18 N-m/160 in-
lbs/13 ft-lbs.
If the tightening is not done
using this top-to-bottom, center
out method, the plate could
buckle, allowing a flue gas
leakage.
the cleanout
Part number 550-100-561/0224