Big Dutchman Dry Rapid DR 1500, Mounting And Operating Instructions

Page: 178 / 185

Page 168
Servicing and maintenance
DR 1500
Edition: 08/10 M 4021 GB
16.2.3 Feed supply and feed pipe
trouble cause procedure
corner wheels do not operate chain tension is too low or too
tight
check and adjust
foreign matter is stuck
between the corner casing
and the corner wheel check corners for foreing
matter and remove it if
necessary
ball bearing is dry, worn-out or
stalled take corner apart and replace
ball bearing
shaft for corner wheel is not
mounted correctly into the
casing dismantle the corner and put it
back together in correct order
(see chapter 10.3)
corner wheel is not mounted
correctly, the running direction
has not been observed dismantle the corner and turn
the corner wheel (see
chapter 10.7).
chain broke chain is stretched too far shorten chain (see
chapter 10.7.3).
foreign matter accumulated in
the feed lines check feed line for foreign
matter and remove it
the drive unit is built-in
backwards mount drive unit correctly
corner wheels are assembled
backwards turn corner wheels (see
chapter 10.7)
too much feed accumulates in
the corners dosage is too high re-adjust the dosage at the
sliding valve and the feed
hopper
corner wheel is not mounted
correctly, the running direction
has not been observed dismantle the corner and turn
the corner wheel (see
chapter 10.3 and 10.7).
feed accumulates in the feed
container internal incrustation due to
moisture remove incrustations through
the inspection opening
riddle rocker is worn-out replace riddle rocker
automatic feeders are no
longer filled draw-offs are clogged clean draw-offs
volume dispensers are no
longer filled release is defective see chapter 16.1.7
larger amounts of feed return
via the return cirucit sensor after the last feed
discharge point is not
correctly adjusted adjust sensor properly
sensor is damaged replace sensor
loud noise carrier plates are bend or
broken renew cable or chain sector