Weil-McLain WTGO 4 Series Manual page 13

WTGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 4 —
Install boiler –
Figure 4
Change from back flue outlet to top flue outlet (optional)
Nut
Washer
Tinnerman
clip
Screw
Flue cap
Part number 550-142-332/0421
SERVICE TECHNICIAN ONLY — read and follow completely.
Semi-packaged and Knocked-down boilers only
Sealing
rope in
groove
inside cap
Hold-down
lug
Flue
cap
strap
Boiler Manual
(
continued)
Flue
collector
hood
Sealing
rope with
adhesive
tape
Separate
block here
for easier
handling
13