Nederman ALU 150, Instruction Manual

Page: 21 / 82

ALU 150/250
21
EN
4.10 Installation checklist
When the mechanical assembly and fan connection of the system is complete, it
is ready for use after double-checking the following points.
1. Check that the suction trolley moves easy in the whole length of rail.
2. Check the air flow (cars 400 m
3
/h, trucks 1000 m
3
/h) in the nozzle opening
with an air flow indicator. If needed, check the fan impeller rotation
direction and/or damper function.
3. Check the disconnection procedure for extraction units with automatic
disconnection. The extraction hose should disconnect from the exhaust
pipe immediately before the station door opening.
4. Check that the hose lifts away correctly after disconnection and that it
does not touch the station floor. When required, adjust the balancer lifting
power (see 6.2.2. Adjusting the lifting power of the balancer ).
5. Check that the balancer brake is dis-connected 0.1–1.0 m before the
nozzle is leaving the floor and is hoisted up vertically (see 6.2.1. Checking
the braking function ).
6. Check that the hose and the nozzle does not catch any part of the vehicle
or the station door.
5 Using ALU 150/250
Read Chapter 2. Safety before using ALU 150/250.
6 Maintenance
Read Chapter 2. Safety before carrying out maintenance.
Installation, repair and maintenance work is to be carried out by qualified
personnel using only original Nederman spare parts. Contact your nearest
authorized distributor or Nederman for advice on technical service.
NOTE!
The any intervals in this chapter are based on the unit being
professionally maintained.
6.1 Maintenance instructions
See figure 22. Check the following points, regarding fixing, functioning and
wear, at periodic intervals but at least once a year or when mounting spare
parts.
1. The fixing of the rail brackets.
2. The hose.
3. The end stops.
4. The wheels of the suction trolley.
5. Check that the suction trolley moves easy in the whole length of rail.
6. Clean the guide ways of the suction trolley.
7. The rubber buffer of the suction trolley.
8. The nozzle.