Screw Fasteners - Husqvarna Automower 420 Technical Manual

5.30 Screw fasteners

All screws are made from stainless material or rustproofed with zinc plating.
Article numbers are to be found in the separate Spare Parts List.
Table 3: Screw Fasteners
Fastener
Circuit board holder
Display cover
Rear wheel mounting
Buzzer
Charging station, without
antenna plate
Brush mounting
Magnet holder, body
Spring guide, collision column
Cover, cutting height adjustment
Service plug
Blade motor unit
Bracket, lift sensor
Front wheels
Front collision column
Chassis
Rear collision column
Wheel motor unit
Battery clamps
Rear body
Rail, cutting height adjustment
Antenna plate
Wheel nut
Cutting height adjustment motor
Snap-on fastener, collision
column
Ball bearing retainer, skid plate
English - 82
5. REPAIR INSTRUCTIONS
Hardware
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, 5 x 16 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 mm
Screw, gray 4 x 14 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 20 mm
Screw 4 x 8 mm
Nut 16 mm
Screw 3 x 6 mm
Nut 6 mm
Screw M6 x 8 mm
Tools Tightening torque (Nm)
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
Torx 20
M16
Torx 10
M6
4 mm socket
head
0.8
1.2
1.2
0.6
1
1
1.2
1.4
1
1
2
2
1.2
3
1.4
1.2
1.6
?
1.2
3
1.5
18
0.5
2.5
5.5