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Maintenance
Make sure that the controls can move smoothly.
Examine the commutator and the commutator membrane for damages.
Lubricate the inner shaft of the flexible shaft.
Examine the carbon brushes. Replace the carbon brushes if they are worn or
damaged.
Clean the air filter. Replace it if it is damaged or if it is clogged with concrete.
Replace the carbon brushes.
To clean the product
WARNING: Disconnect the product from the
power socket before you clean the product.
CAUTION: Do not use a high-pressure
washer to clean the product.
•
Use running water from a hose to clean the product.
•
Remove concrete from the surfaces of the product
after each operation before the concrete becomes
hard.
•
Remove grease and oil from the handle.
To lubricate the inner shaft
1. Disconnect the flexible shaft from the drive unit.
2. Remove the flexible shaft from the vibrator head.
3. Pull out the inner shaft.
4. Lubricate the inner shaft. Make sure that you use the
correct quantity and type of grease. Refer to
Technical data on page 12 .
CAUTION: Do not use too much grease.
Too much grease can cause the
concrete vibrator to overload.
5. Assemble the parts in the opposite sequence.
6. Operate the concrete vibrator for 2 minutes before
you put the vibrator head into concrete.
To examine and replace the carbon
brushes
The product has 2 carbon brushes, 1 on each side of the
product.
1154 - 001 - 05.03.2020
each 10h
1. Use a large flat screwdriver to remove the carbon
brush cover (A) and the carbon brush (B).
A
2. Examine the carbon brush. Replace the carbon
brush if it is worn or damaged.
3. Install the carbon brush in the opposite sequence.
CAUTION: Make sure that the carbon
brush is correctly installed. If the carbon
brush is incorrectly installed, it can cause
damage to the product.
To clean and replace the air filter
1. Remove the screws (A).
A
B
C
2. Remove the air filter cover (B).
3. Clean the air filter (C). Replace the air filter if it
cannot be fully cleaned or if it is damaged.
4. Install the air filter.
Before
Each 2
Monthly,
use,
weeks,
100h
*
*
X
X
X
B
each
150h
X
9
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