Weil-McLain 2 Series Manual page 104

®
SlimFit Series 2
Maintenance
Cleanout plate nut tightening sequences
104
COMMERCIAL CONDENSING GAS
(continued)
- — Boiler Manual
FIRED WATER BOILER
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 550-100-180/0917