Maintenance
Replace the carbon brushes.
To 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.
•
Use solvent to clean mechanical parts.
•
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.
1. Remove the screw and the carbon brush cover.
1135 - 001 - 20.11.2019
Before use, each
Each 2 weeks,
10h
2. Use a small screwdriver to remove the carbon brush
housing (A) and the carbon brush (B). Disconnect
the connector (C).
C
A
Note: Keep the connector out of the product.
3. Examine the carbon brush. Replace the carbon
brush if it is worn or damaged.
4. Put the carbon brush (B) fully into the carbon brush
housing (A).
A
5. Examine the O-ring. Replace the O-ring if it is worn
or damaged.
6. Make sure that the O-ring is correctly attached.
7. Install the carbon brush housing in the product.
Each 5 weeks,
100h
250h
X
B
B
9