EGO STA1500 User manual

REPAIR GUIDELINE
String Trimmer Attachment_STA1500
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 Housing Assembly and Gear Case
5-29

Troubleshooting
3
Problem
Possible Cause
Fault Position
Test & Solution
Not feeding line
Poor cutting line
Trimmer line
Replace the cutting line. (e.g. 2.4mm nylon
line)
Hard to wind up line
Support of the lower
housing assembly is worn
Lower housing
assembly
Replace the lower housing assembly
Not cutting the line
Blade on the guard assembly
is worn
Guard assembly
Replace the guard assembly

Tool List For Repair
4
NO.
Tool List
SPEC
Remark
1
Socket wrench
14mm
2
Hex wrench
4mm

5
Part 1: Replace the Housing Assembly
and Gear Case

1. Loosen 2 screws to disassemble the guard assembly, if the guard assembly is broken, replace
it with a new one.
6
Replace the Housing Assembly and Gear Case
Description
Part Number
Qty.
Tapping screw
5620216003
2
Guard assembly
2824957002
1
Guard assembly

2. Press the release tabs to remove the lower housing assembly.
7
Replace the Housing Assembly and Gear Case
Release tab
Lower housing assembly
Description
Part Number
Qty.
Lower housing assembly
2824946001
1

3. Take the spring out of the upper housing assembly.
8
Replace the Housing Assembly and Gear Case

4. Rotate the upper housing assembly to align the slot in the flange with the hole in the gear
case.
5. Insert the hex wrench into the aligned holes to act as a stabilizer.
9
Replace the Housing Assembly and Gear Case

6. Loosen the nut with multifunction wrench clockwise to remove it from the shaft.
10
Replace the Housing Assembly and Gear Case
Nut