11 Maintenance
100_0101_mt_0009.fm 33
Replace the oil in the vibrator head
Open the vibrator head
1. Remove dirt accumulation within the range of the fitting.
2. Clamp the flexible shaft in a vise with prism jaws.
3. Unscrew the vibrator head from the flexible shaft with a large pipe wrench (note the left hand thread!).
4. Clean the thread of the vibrator head and the flexible shaft with a wire brush and cleaning agent.
5. Clamp the vibrator head within the range of the fitting.
6. Unscrew the housing from the fitting with a large pipe wrench.
Replace oil
1. Pour out the oil and dispose of it in an environmentally friendly manner.
2. Clean the thread of the fitting and the vibrator head with a wire brush and cleaning agent.
3. Fill the oil in the housing to the suitable quantity according to the specifications, see chapter Technical
Data.
Assemble the vibrator head
1. Apply pipe thread seal to the thread of the housing.
2. Screw the housing onto the fitting and tighten with a large pipe wrench.
3. Apply pipe thread seal to the thread of the flexible shaft.
4. Place the vibrator head with the thread on the flexible shaft while inserting the shaft core into the shaft
core adapter of the vibrator head.
5. Screw the vibrator head onto the flexible shaft (note the left hand thread!) and tighten with a large
pipe wrench.
6. Allow the pipe thread seal to cure for 24 hours.
Item Designation Item Designation
1 Housing 3 Shaft core adapter
2Fitting
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