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d.Removeallburnerswithpilotsbyrsttracingall
electrical leads coming from pilot to their points of
connection, remove leads from terminals to which
they are connected, and then tag each lead with
respective terminal designation. Disconnect Pilot
Tubing at nearest connection to pilot and remove
burner as outlined in paragraph c. above.
e. When replacing burners, reverse procedure used in
removal of burners. Make sure burners are secure in
keyhole slots in base rear panel and hitch pin clips
areinstalledingroovesinallmainburnerorices.
Burners with pilots must be in same locations as
original installation. If markings placed on manifold
(when burners were removed) are obliterated, see
Fig.62.Reconnectelectricalleadsandreconnect
pilot tubing.
Reinstall Flue Cleanout Plates so that they are gas
tight. Reinstall Burner Access Panels and Jacket
Panels.
4. LUBRICATION
Manufacturers Instruction should be followed on all
parts installed on the boiler that require lubrication.
Generally this involves only the circulator in a hot
water system. This includes:
(a) Type of lubricant to be used
(b) Frequency of lubrication
(c) Points to lubricate
FIG. 61
CLEANING OF FLUEWAYS