05-1481-00-00.fm
235
Maintenance and servicing
5.20.2 Troubleshooting at the vacuum sweeping system
Malfunction/fault
Possible cause
Actions/rectification
The fresh water supply is
interrupted
•
The fresh water tank is empty
•
Top up the fresh water tank
•
The fresh water system is clogged
•
Clean the sieve filter and reducing
piece
•
Clean the spray nozzles and ball
valve filters
The circulating water supply is
interrupted
•
The circulating water system is
empty
•
Fill the dirt hopper up to the mark
•
The circulating water system is
clogged
•
Sump valve was unlocked when
emptying the dirt hopper
•
Flush the circulating water system
with water
•
Clean the circulation water system
and lock the sump valve
The sweeping power is reduced
•
The coarse material flap is still open
•
Close the coarse material flap
•
The dirt hopper is full
•
Empty the dirt hopper
•
The dirt hopper flap is not locked
•
Lock the dirt hopper flap
•
The suction fan is contaminated
•
Clean the suction fan
•
The dirt hopper and sieve are
contaminated
•
Clean the dirt hopper
•
The circulating water system is
contaminated
•
Clean the circulating water system
•
The vacuum system is clogged
•
Clean the suction mouth with the
auxiliary tool
•
The suction mouth sealing strips are
defective
•
Replace the suction mouth sealing
strips
•
The suction duct seal is defective
•
Replace the suction duct seal
•
The sweeping level is not adjusted
correctly
•
Adjust the sweeping level
•
The brush pressure is not correctly
set
•
Set the brush pressure
•
The hand suction hose is not
correctly set on
•
Set the hand suction hose
•
Seal the dirt hopper seal
•
Replace the seal
•
The insert plate for the hand suction
hose is still inserted
•
Remove the insert plate
•
Fan capacity has been set too high
•
Light dirt clogs the fan filter
Summary of Contents for Citymaster 2200
Page 35: ...02 1481 00 00 fm 35 Operation Fig 3 34 31 29 32 33 34 35 36 37 30...
Page 39: ...02 1481 00 00 fm 39 Operation Fig 5 73 74 71 72 72 71 74 75 76 82 83 84 77 78 79 81...
Page 43: ...02 1481 00 00 fm 43 Operation Fig 7 114 116 117 118 119 120 115 113 112...
Page 236: ...236 05 1481 00 00 fm Maintenance and servicing...