80
11.4 Annually inspection
Annual inspection, at least every 3000 operating hours
Conduct system maintenance by authorised
personnel
Demount intermediate hopper covers
Check gear motor for abnormal or conspicuous
running noises by using the aggregate test
Check gear motor visually for damages and
wear (oil leakage, ..).
Visually check of wear (see lubrication plan at
side 80)
Lubricate the chain and the bearing at the
outside
Burn back
protection device
Demount intermediate hopper cover
Check BFP flap visually for damages, wear
and tightness
Open BFP flap by using the aggregate test
Position paper strip between hopper flange
and BFP flap and close BFP flap afterwards.
Try to pull out paper strip. If possible, adjust
BFP flap.
Conduct paper strip test at different positions
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