2013-04-15
SERVICE FORM
OK
Reparied
Replaced
Replaced part number
6.0
OTHER ITEMS (SPECIFY)
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
WARNING! Risk of Personal injury
Disconnect the vacuum cleaner before doing any service.
1.2
Control the cable and plug, and replace it if damaged.
1.5
Replace leaking suction hoses and couplings.
2.1
Replace worn out, aged and leaking gaskets.
2.4
Repair or replace worn out filters to avoid wear and tear of the turbine rotor, or blow through of health hazardous
materials.
2.5
Replace torn or full antistatic dust bag.
Repair or replace reusable dust bag. If it is clogged, wash or shake it clean.
2.6
Clean the water level limiting device regularly and examine it for signs of damage.
3.1
Start the motors in sequence using the main switch.
If the main switch does not function properly or is damaged, replace it.
3.2
If specified vacuum is not reached, check all gaskets and connections.
Execute the vacuum test with suction inlet(s) closed.
3.3
If the noise level is higher than the maximum specified, dismantle the silencer hood and check the silencing material.
Replace it if damaged.
4.1
Start the vacuum with the top cover removed.
Control that the motors are running clockwise as seen from above.
WARNING! Risk of Personal injury
Do not touch the motor directly or with any tool during this operation.
4.2
Control the thermal function by clogging the cooling air inlets with sheets of paper. The vacuum should soon stop without
getting overheated (about 75˚C/167 ˚F).
5.1
Control that all cable connections are properly secured and screws tightened.
5.2
Control that the carbon brushs are not worn out. Replace them if necessary.
Replace after about 900 hours. Replaced brushes must be checked after 500 hours.
5.3
Control wear of commutator. Replace motor if commutator is grooved.
5.4
Turn motor. If there is resistance in bearings or turbo fun, replace the motor.
5.5
If any wiring in the printing card is burned, replace the card.
Summary of Contents for Bb104 NEL3
Page 13: ...Bb104 NEL3 S50 2 4 2 6kW 110V 50 60hz 15 05 2013 ...
Page 15: ...17 02 2010 NEL2 NEL3 NEL3R NEL2R NEL3RT NEL3T MAX 40 C S2 ì ìí ð ëì íðí ...
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Page 21: ...18 06 2008 Addendum to Manual ...
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Page 24: ...1 2 3 4 10mm 22mm 5 6 7 8 9 A B C D 10 11 1 x 2 x 3 x ...
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