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Dual Blade Kit
21in 60V Lawn Mower
Model No. 161-3138
Installation
Replacing the Existing
Blade(s)
Important:
You will need a torque wrench to
install the blade properly. If you do not have a
torque wrench or are uncomfortable performing
this procedure, contact an Authorized Service
Dealer.
WARNING
When servicing the blade, the blade can still
move even though the power source is off.
The blade is sharp; contacting the blade can
result in serious personal injury.
• Keep your hands and feet away from a
moving blade.
• Wear gloves when servicing the blade.
1.
Remove the electric-start button and battery
pack from the machine.
2.
Use a block of wood to hold the blade(s) steady
(Figure
1).
3.
Remove all mounting hardware and remove the
blade(s); save all mounting hardware
© 2023—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
(Figure
Figure 1
Register at www.Toro.com.
4.
Secure the new blades to each other as shown
in
Figure
2; torque the nuts securing the blades
together to 18.9 to 19.6 N∙m (167 to 173 in-lb).
Note:
Ensure that the blade is installed between
the tabs on the underside of the fan.
1).
1. Tab markings on fan
2. Locknut
3. Top blade cutting edge
5.
Install the new blades using the blade bolt
(Figure
2).
6.
Use a torque wrench to tighten the blade bolt
to 61 to 74 N∙m (45 to 55 ft-lb).
g423077
Original Instructions (EN)
Form No. 3463-809 Rev A
Installation Instructions
Figure 2
4. Bottom blade cutting edge
5. Hex-head bolts
6. Blade bolt
*3463-809*
Printed in the USA
All Rights Reserved
g423066
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