4
4.4
THREE MONTHLY (Monthly tests plus)
(a)
Drain and isolate the boiler.
(b)
Remove the lower handhole assemblies and inspect the interior of the pressure vessel for scale
and sludge build up.
(c)
Remove the feedwater pipe from the top of the boiler. Check the pipes and out are clear and
free from debris.
ULTRA-VOILET
SENSOR
HANDHOLE
COVER PLATE
GASKET
FIG. 17 HANDHOLE
GAS PRESSURE
TEST POINT
FIG 18 BURNER ASSEMBLY
GFSE-Std-0499
CRAB
GAS TRAIN
CONNECTION POINT
ELECTRODE
BURNER UNIT
SECURING BOLTS
4
IGNITION
LEAD
IGNITION
30