Burnham MPC - Manual (Page 49)

9
Figure : Install  nd
Pass Flueway Baffles
Figure : Install  rd
Pass Flueway Baffles (4 thru 11 Section Boilers Only)
2. On 4 thru 18 Section Boilers - Install four (4) second
pass baffles into second pass flueways until handle
is flush with face of casting as shown in Figure 33,
Detail A.
Lift door high enough to move hinge pockets through
opening in jacket front panel. Engage hinge loop
attached to door over hinge pin attached to block
assembly. Lower door to rest weight on hinge pin
brackets.
M. Locate Flueway Baffle Carton(s) marked ‘2FB’ and
‘3FB’ and remove contents. Check Equipment Check
List for proper baffle length and usage per boiler size.
1. On 4 thru 11 Section Boilers - Install four (4) third
pass baffles into third pass flueways until handle is
flush with face of casting as shown in Figure 32,
Detail A.