EGO LM2120E-SP User manual

REPAIR GUIDELINE
PART 1: BLADE REMOVAL & INSTALLATION-LM2120E-SP Lawn Mower
1

Table of Contents
NO. Contents Pa e
1Blade Removal 3-5
2Blade Installation 6-9
LM2120E-S Lawn Mower
2

1. Release switches and remove the battery pack from the mower.
2. Wear protective gloves, turn the mower on its side (Fig. 1).
3. lace a metal rod (e.g., a screwdriver) with a diameter between 9 - 11mm into the fixing hole to
act as a stabilizer and place another metal rod (e.g., a long bit) with a diameter between 5 -
6.35mm into the holes to act as another stabilizer (Fig. 2).
1. Blade Removal
3
1
Fixing hole
Another
Stabilizer
Stabilizer
2
LM2120E-S Lawn Mower

4. Use a 14mm wrench to turn the blade bolt counterclockwise to loosen it.
1. Blade Removal
4
Another Stabilizer
Loosen
Stabilizer
LM2120E-S Lawn Mower

Motor shaft
Blade
Fan
Outer flange
Bolt
Inner flange
5. Remove the bolt, outer flange and blade. Replace any broken or worn parts.
6. Remove the inner flange and fan from the motor shaft, then replace any broken or worn parts.
Description Part Number SPEC
Bolt 5640226001 M10×25
Outer flange 5650510001 ---
Blade 3706059001 ---
Inner flange 3520852002 ---
Fan 3127847001 ---
5
1. Blade Removal LM2120E-S Lawn Mower

Fan
Inner flange
1. Fix the inner flange to the fan.
2. Mount the fan and the inner flange onto the motor shaft with the fan blade towards the deck.
2. Blade Installation
Wrong assembly of
the fan
Fan blades towards deck
Fan
Motor shaft
6
LM2120E-S Lawn Mower

3. Mount the blade onto the inner flange with the
surface stating “THIS SIDE FACING GRASS” facing
outwards (Fig. 1) .
4. Aligning the flat position of the outer flange with
the corresponding flat position on the motor
shaft, mount the outer flange in place(Fig. 2).
2. Blade Installation
Flat position
Outer Flange
This side facing outside
Flat position on the motor shaft
1 2
Flat position
7
LM2120E-S Lawn Mower

5. Fix the bolt into the shaft and pre-tighten it in a clockwise direction by hand.
2. Blade Installation
Outer flange
Bolt
re-tighten by hand
8
LM2120E-S Lawn Mower

6. Turn the blade by hand to align the holes in the blade with the holes in the inner flange(Fig. 1).
7. lace a metal rod (e.g., a long bit) with a diameter between 5 - 6.35mm into the aligning hole to act as
a stabilizer. lace another metal rod (e.g., a manual screwdriver) with a diameter between 9 - 11mm
into the fixing hole on the deck to act as another stabilizer(Fig. 2).
8. Use a torque wrench(S=14mm) to tighten the bolt clockwise. The recommended torque for the blade
bolt is 49-59Nm.
2. Blade Installation
Stabilizer 2
Stabilizer 1
Tighten
Align the hole
11 2
9
THE END
LM2120E-S Lawn Mower

REPAIR GUIDELINE
PART 3: REAR COVER_LM2120E-SP Lawn Mower