Husqvarna SMART 40 Operator's Manual page 8

To disassemble and assemble the
vibrator head
WARNING: The vibrator head contains high
voltage components. Wait 2 minutes after
operation before you disassemble the
vibrator head.
1. Remove the end cap (A) from the stator tube (B).
A
Note: The end cap (A) has a right hand thread.
2. Remove the nut (C), the wire cover (D) and the
rubber gasket (E).
F
Note: The nut (C) has a right hand thread.
3. Remove the hose nipple (F).
Note: The hose nipple (F) has a right hand thread.
4. Use an applicable rod and rubber hammer to
carefully push the rotor (G) through the bearing
holder (H).
K
I
5. Remove the bearing holder (H), the eccentric
element (I) and the screws (J).
6. Remove the bearing (K).
7. Clean and examine the vibrator head. Refer to
clean and examine the vibrator head on page 8 .
8. Assemble the vibrator head in the opposite
sequence.
8
B
E
D
J
G
To clean and examine the vibrator
head
Note: Replace the O-rings regularly.
1. Examine the vibrator head for damage and wear.
Replace damaged parts.
2. Clean all parts.
3. Fill the vibrator head with oil, refer to
page 9 .
C
4. Examine the end cap for damage. Replace the end
cap if it is damaged.
To install the end cap
CAUTION: Wait 6 hours after you install the
end cap before you use the product.
1. Carefully clean the threads of the vibrator head.
Make sure that the parts are dry with no oil, grease
or dirt.
2. Apply 4 strings of threadlocker vertically on the end
cap threads. Make sure that you use the correct
threadlocker type, refer to
threadlocker type on page 9 . Make sure that no
threadlocker goes into the vibrator head.
3. Put oil into the end cap. Keep the end cap vertical
and make sure that no oil goes on the end cap
threads.
4. Keep the end cap vertical and install the stator tube.
H
5. Tighten the end cap to the specified torque, refer to
Tightening torque and threadlocker type on page
To
9 .
To install the vibrator head
1. Connect the ground wire to the the hose nipple on
the vibrator head.
CAUTION: If you replace the screws (J),
make sure that they are not too long. If
the screws go through the eccentric
element, they can touch the inner
surface of the stator tube. This prevents
movement of the rotor and can cause
damage to the product.
CAUTION: Do not use high pressure
water to clean the drive unit.
Tightening torque and
CAUTION: Do not tilt the end cap when
you install the stator tube. If oil goes on
the end cap thread, the threadlocker
does not lock the thread.
1004 - 001 - 01.04.2020
Lubrication on