CAUTION: Make sure that the carbon
brush is correctly installed. If the carbon
brush is incorrectly installed, it can cause
damage to the product.
8. Connect the connector.
9. Install the carbon brush cover with the pin up and
tighten the screw.
10. Do the procedure again to examine or replace the
opposite carbon brush.
To do maintenance on the concrete
vibrator
Maintenance is necessary after each 500 h of operation.
1. Put the vibrator head in a pipe vise.
2. Remove the end cap (A) and the end shank (B).
F
G
C
D
B H
Problem
The product does not
start.
10
E
Troubleshooting
Cause
The plug is not connected.
The power switch is in the OFF position.
The carbon brushes are worn out.
There is no power in the power socket.
Note: The end cap and the end shank has a left
hand thread.
3. Remove the flexible shaft (C) from the vibrator head
shaft (D).
Note: The flexible shaft and the vibrator head shaft
has a right hand thread.
4. Remove the vibrator head shaft from the front of the
vibrator head housing (E).
5. Replace the O-rings (F), the sealing sleeve (G) and
the ball bearing (H).
a) Lubricate the ball bearing before you install it.
6. Clean and lubricate the flexible shaft. Refer to
lubricate the inner shaft on page 9 .
7. Assemble the vibrator head in the opposite
sequence.
A
F
Solution
Connect the electrical plug into a power
socket.
Turn the power switch to the ON position.
Replace the carbon brushes.
Replace or repair the power socket.
CAUTION: Do not lubricate the vibrator
head housing, the vibrator head shaft or
the end cap. These parts must be clean
and dry when you assemble the vibrator
head.
1135 - 001 - 20.11.2019
To