Spraybar DN25 Installation Manual
13
14/06/2021
SECTION 7 - ROUTINE MAINTENANCE AND SERVICE
Regular inspection and servicing is the key to effective conveyor belt cleaning. It is
recommended that the Spraybar be inspected once per week. Actual service intervals will
vary considerably from plant to plant.
CAUTION!
DO NOT REACH INSIDE THE CONVEYOR CHUTE UNDER ANY
CIRCUMSTANCES WHILST THE CONVEYOR IS RUNNING.
ROUTINE INSPECTION
Step 1.
Inspect the condition of the Spraybar. Open the inspection door (if fitted) and
observe the condition and action of the cleaning system.
Step 2
.
If necessary (and if plant rules allow it), hose any material build-up from the
Spraybar - DO NOT REACH INTO THE CHUTE WHILST CONVEYOR IS
RUNNING.
Step 3.
If necessary, rotate the Spraybar - refer to Section 5.
IF SPRAY PATTERN APPEARS WEAK OR INCOMPLETE
Step 1.
Isolate the Spraybar water by closing isolating valve (
‘C’ in Fig 2)
Step 2.
Remove filter basket and visually inspect for any material buildup on filter.
By opening valve ‘D’ you can wash the filter basket clean.
Step 3.
If pressure is still low then undo plug from far end of the Spraybar and flush the
Spraybar out.
Step 4.
If pressure is still low then remove the entire Spraybar from the structure by
loosening lockscrews on mount then remove and clean the nozzles.
