To Mount Screws In Plastic; To Mount Thread Plugs - Husqvarna Automower 405X Workshop Manual

6.19.3 To replace the contact plates in the charging
station
1. Remove the charging tower and charging station
To remove and install the charging
cap. Refer to
station and the charging station cap on page 32 .
2. Remove the 2 screws and washers for the contact
plates.
3. Remove the contact plates (A) and the springs (B).
4. Remove the grommet and thread the cables through
the hole.
5. Install in opposite sequence.

6.20 To mount screws in plastic

CAUTION: If the screws are mounted
incorrectly, there is a risk of damaging the
threads in the plastic and thereby shortening the
service life of the plastic part. If threads are
destroyed, the part must be replaced or thread
plugs can be inserted. Refer to
plugs on page 34 .
CAUTION: When assembling parts in plastic,
always tighten the screws crosswise. This is to
avoid tension in the plastic, causing malfunction
or not attaining a satisfactory seal.
34 - Repair instructions
A
B
To mount thread
To ensure the threads in plastic parts are not damaged:
1. Carefully turn the screw counter-clockwise until it
engages the existing threads in the plastic. The
screw will fall slightly by itself when the threads are
located correctly in relation to the existing threads in
the plastic.
1 2
2. Screw in the screw to the correct torque as specified
Screw fasteners on page 37 .
in

6.21 To mount thread plugs

If the threads in plastic parts are worn, thread plugs can
be inserted. A repair kit containing thread plugs and
suitable metal screws is available to order.
CAUTION: Fit the thread plug carefully since
there is a risk that the screw bosses crack.
To mount a thread plug into a worn plastic thread:
1. Make the hole bigger with a 6.6 mm drill to a depth
corresponding with the plug.
2. Mount the thread plug with the screw that comes
with the repair kit and screwdriver.
½
3
1582 - 001 - 23.12.2020