EGO EA0800 User manual

REPAIR GUIDELINE
String Trimmer Attachment_EA0800
Version: 1
Issue Date: 12/02/2016

Table of Contents
2
NO.
Contents
Page
1
Troubleshooting
3
2
Tool list
4
3
Part 1: Replace the blade
5-15
4
Part 2: Replace the guide plate and the anti-wear protective guard
16-20
5
Part 3: Replace the wheel assembly
21-29

Troubleshooting
3
Problem
Possible Cause
Fault
Position
Test & Solution
Noise
No oil
Gear case
Add oil
Doesn’t work
Gear worn
Gear case
Replace the gear case with a new
one

Tool List For Repair
4
NO.
Tool List
SPEC
Remark
1
Needle-nose pliers
2
Hex wrench
3
Multi-function wrench
14mm

5
Part 1: Replace the blade

1. Remove the split pin from the shaft with needle-nose pliers.
6
Replace the blade
Split pin
Split pin
Description
Part Number
Qty.
Split pin
5670436001
1

2. Rotate the blade to align the slot in the flange with the hole in the gear case.
3. Insert the hex wrench into the aligned holes to act as a stabilizer.
7
Replace the blade

4. Loosen the nut clockwise with the multifunction wrench to remove it.
8
Replace the blade
Nut
Description
Part Number
Qty.
Nut
5630292001
1

5. Take the outer flange out of the shaft.
6. Take the blade out of the shaft.
9
Replace the blade
Outer flange Blade
Description
Part Number
Qty.
Outer flange
3552523001
1
Blade
3705431001
1

7. Take the inner flange out of the shaft.
10
Replace the blade
Inner flange
Description
Part Number
Qty.
Inner flange
3552522001
1

8. If any part is broken or worn replace it with a new one.
9. Mount the inner flange onto the shaft.
11
Replace the blade

10. Mount the blade onto the shaft.
11. Mount the nut onto the shaft and pre-tighten it anticlockwise.
12
Replace the blade

12. Rotate the blade to align the slot in the flange with the hole in the gear case.
13. Insert the hex wrench into the aligned holes to act as a stabilizer.
13
Replace the blade

14. Rotate the nut anticlockwise with multifunction wrench to tighten it.
14
Replace the blade

15. Insert a new split pin into the hole of the shaft.
16. Bend the two feet of the pin in opposite direction with long nose pliers.
15
Replace the blade

16
Part 2: Replace the guide plate and the
anti-wear protective guard

1. Loosen the screw on the guide plate to remove it.
17
Replace the guide plate and the anti-wear protective guard
screw
Guide plate
Description
Part Number
Qty.
Screw
5620018002
1
Guide plate
3705433001
1

2. Loosen the screw on the anti-wear protective guard to remove it.
18
Screw Anti-wear protective
guard
Replace the guide plate and the anti-wear protective guard
Description
Part Number
Qty.
Screw
5620018002
1
Anti-wear protective guard
3705450001
1

3. If the guide plate or anti-wear protective guard is broken, replace it with a new one.
4. Assemble the anti-wear protective guard with the shield with screw.
19
Replace the guide plate and the anti-wear protective guard

5. Assemble the guide plate with the anti-wear protective guard with screw.
20
Replace the guide plate and the anti-wear protective guard