EGO HT5100E Manuale utente

REPAIR GUIDELINE

Hedge Trimmer_HT5100E/HT6500E

Version: 1

Issue Date: 2016/12/02

Table of Contents

NO. Contents Page

1 Troubleshooting 3

2 Tool List 4

3 Replacing the Front Handle Set 5-13

4 Replacing the Blade Assembly 14-25

5 Replacing the PCB Assembly 26-41

6 Replacing the Motor and Gear Box ASSY. 42-49

7 Repairs to the Gear Box 50-62

HT5100E/HT6500E Hedge Trimmer

Problem

Possible Cause

Fault Position

Test & Solution

Fail to start

Main PCB or its wires are broken

PCB Assembly

Replace the PCB assembly.

The blade is jammed when an

obstruction is stuck in the blade

and deforming the blade.

Blade Set

Clear any obstructions or

replace the blade Set

Motor failure

Motor

Replace the motor and gear

assembly.

Gears are jammed due to

damaged teeth.

Gear Set

Replace the failure gears.

Malfunction of switch levers

Switch Levers

Replace the switch lever.

Soft start failure

Main PCB is broken

PCB Assembly

Replace the PCB assembly.

Excessive vibration

worn eccentric block，gears or

shaft

Eccentric Block,

Gears, Shaft

Replace the worn parts

The speed and power is

less compared with normal

use.

Motor is broken

Motor

Replace the motor and gear

assembly.

The switch lever doesn’t

return to the original

position.

Dust stuck in the switch.

Switch Lever

Clear the dust

HT5100E/HT6500E Hedge Trimmer

Troubleshooting

Tool List For Repair

NO. Tool List SPEC Remark

1 Magnetic tool Bits

2 Hexagon Lobular Screwdriver To remove the hexagon lobular

screw

3 Screwdriver

4 Torque Wrench Rated torque should

exceed 12 Nm To tighten the blade bolt

5 Hex wrench 5mm

6 Electric Soldering Iron To solder or separate the motor

from the PCB

7 Solder Sucker

8 Heat Shrinkable Sleeves

9 Scissors To remove the shrinkable sleeve

10 Hot Air Gun To shrink the shrinkable sleeves

11 Oil and Grease To lubricate the blade and gears

12 Inside Caliper To remove the circlip

HT5100E/HT6500E Hedge Trimmer

Part 1: Replacing the Front Handle Set

1. Loosen and remove the two hexagon screws in the guard and remove the guard from the housing.

2. Replace the guard if it is broken.

Guard

Front Handle Hexagon Screw

Description

Old Part Number

New Part Number

Qty

Hexagon Screw

5610264001

Guard

2824847001

3128263001

HT5100E/HT6500E Hedge Trimmer

Replacing the Front Handle Set

3. Loosen and remove the 6 self tapping screws from the front handle.

4. Loosen the 4 hexagon socket screws with their washers at either side of the front handle set and

remove them.

5. Separate the front half from the rear half of the handle.

Description

Old Part Number

New Part Number

Qty

Self Tapping Screw

5610032004

Hexagon Socket Screw

5620446003

5620446004

Washer

5650404001

6pcs Self Tapping Screw 4 Hexagon Socket Screws

HT5100E/HT6500E Hedge Trimmer

Replacing the Front Handle Set

Front Half Handle

Rear Half Handle

6. Remove the internal wires and front switch from the rear half of the handle, separate the rear half

handle from the front handle.

NOTICE: If the serial number of Hedge Trimmer is from EHT02160300001 to EHT02160400500 , replace

all the parts in front handle set, including front switch, spring, front switch trigger and front handle

set following the slides from 10 to 13.

Description

Part Number

Front Handle Set

2824552001

Front Switch Trigger

3128269001

Spring

3660046001

HT5100E/HT6500E Hedge Trimmer

Replacing the Front Handle Set

Front Switch Trigger Front Handle Set

Front Switch

Spring

6. Remove the internal wires and front switch from the rear half of the handle, separate the rear half

handle from the front handle.

NOTICE: If the serial number of Hedge Trimmer is not between EHT02160300001 to EHT02160400500 ,

replace or repair the damaged part.

Description

Part Number

Front Handle Set

2824552001

Front Switch Trigger

3128269001

Spring

3660046001

HT5100E/HT6500E Hedge Trimmer

Replacing the Front Handle Set

Front Switch Trigger Front Handle Set

Front Switch

Spring

7. Replace the front handle set if broken.

8. To replace the front switch:

(a) Remove the heat-shrinkable sleeves with a scissor, then separate the wires from the trigger

using an electric soldering iron.

(b) Replace with a new switch.

following the figure below.

(d) Move the heat-shrinkable sleeves to cover the switch feet and use a hot air gun to shrink the

sleeves.

Description

Part Number

Front Switch

4870564001

HT5100E/HT6500E Hedge Trimmer

Replacing the Front Handle Set

Red to COM

Brown to NO

White to NC

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