Screw Fasteners - Husqvarna Automower 405X Workshop Manual

Every Every Action
year 3rd year
Chassis screws
X
Do a check of the tightening torque of chassis
screws.
Blades
X
Replace blades and blade screws.
Skid plates
X
Examine the skid plate and the skid plate bear-
ing. Replace the bearing if damaged.
Sealing strips
X
Every third year, open the chassis and replace
all sealing strips.
Cleaning
X
Clean the charging station by using a wet brush
and/or a moist cloth.
Charging plates
Examine and polish the charging plates on the
X
product and the charging plates on the charging
station.
Docking
X
Check that docking and charging works correct-
ly.
Charging
Fully charge the battery.
X

7.2 Screw fasteners

All screws are made from stainless material or rustproofed with zinc plating. Article numbers are found in the spare
parts list (IPL).
The tightening torque must be attained, otherwise there is not a satisfactory seal against moisture etc.
Fastener
Upper to lower chassis
Rear bumper to body
Front bumper to body
Holder charging strips
Support for hatch
Communication circuit board
Service plug
Wheel motor to lower chassis
Rear wheel
Blade disc
Blade disc bearing
Blades
1582 - 001 - 23.12.2020
Hardware
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Screw, 5 x 16 mm
Nut, M16
Screw, M4 x 8 mm
Screw, M6 x 8 mm
Screw, M4 x 10 mm
Explanation
Refer to Screw fasteners on page 37 .
Maintenance - Replace the blades in
Refer to
the Operator's manual.
Make sure that the skid plate can rotate freely
and that the ball bearing does not make a
noise.
To replace the sealing strip on page
Refer to
35 .
Polish contact surfaces on both the product and
the charging station with a fine grade emery
cloth.
Symptoms during docking on page 48
Refer to
Symptoms during charging on page 49 .
and
Always charge the battery fully before winter
storage. If this is not done, the battery may be
rendered useless due to coltage levels drop-
ping too low.
Tool
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
24 socket spanner
Cross screwdriver
Allen key 4
Flat/cross screwdriver
Tightening
torque (Nm)
1.8
1.8
1.8
1.8
1.8
1.0
1.0
1.8
18
1.8
5.5
1.8
Service- 37