Echo Pro Attachment Series Mounting instructions

1
INTRODUCTION
We are constantly working on technical
improvement of our products. For this reason,
technical data, equipment and design are subject to
change without notice. All specifications,
illustrations and directions in this S RVIC DATA
are based on the latest products information
available at the time of publication.
Regarding to Hedge Trimmer attachment and
Power Pruner attachement, S RVIC DATA ref. No.
15-21A-00 and 17-21D-00 contains lots of useful
information.
PRO ATTACHMENT SERIESTM
Attachments
Reference No. 10-23B-00
ISSUED: 200007
SERVICE DATA
1
10-23B-00 PRO ATTACHMENT SERIESTM
Attachments
CONTENTS page
1 SER ICE INFORMATION ............................. 2
1-1 Specifications ............................................ 2
1-2 Special tools ............................................. 5
2 SER ICE HINT ............................................. 6
2-1 Disassembling gear case........................... 6
2-2 Assembling gear case ............................... 7
INDEX

1 SER ICE INFORMATION
1-1 Specifications
Model Trimmer attachment
Dimensions Shaft Length mm(in) 870 (34.3)
Width mm(in) 280 (11.0)
Height mm(in) 255 (10.0)
Dry weight kg(lb) 1.5 (3.31)
Drive shaft 6.35 Flex shaft
Gear case Reduction ratio 1.36
Gear tooth Spiral bevel gear
Lubrication Lithium based grease or CHO LUB TM
Cutter Type Nylon line cutter (2-lines)
Pilot diameter mm(in) 20.0 (0.79 )
Fastener type, size mm Left-hand thread, M10 x 1.25 pitch
Cutting rotation Counterclockwise as viewed from the output end
2PAS attachments
SER ICE INFORMATION
Model Edger attachment
Dimensions Length mm(in) 790 (31.1)
Width mm(in) 170 (6.7)
Height mm(in) 275 (10.8)
Dry weight kg(lb) 2.3 (5.07)
Drive shaft 6.35 Flex shaft
Gear case Reduction ratio 1.57
Gear tooth Spiral bevel gear
Lubrication Lithium based grease or CHO LUB TM
Cutter Type 2-tooth edger blade
Pilot diameter mm(in) 25.4 (1.00)
Fastener type, size mm Left-hand thread, M10 x 1.25 pitch
Cutting rotation Counterclockwise as viewed from the output end
Model Hedge Trimmer attachment
Dimensions Length mm(in) 1257 (49.5)
Width mm(in) 76 (3.0)
Dry weight kg(lb) 1.95 (4.30)
Drive shaft 6.15 Flex shaft
Gear case Reduction ratio 5.64
Gear tooth Spiral bevel, Spur
Lubrication Lithium based grease or CHO LUB TM
Cutter Type Double reciprocating, double edge blade
Length mm(in) 511 (20.1)
Pitch mm(in) 35.0 (1.38)
Height mm(in) 21.0 (0.83)
Thickness mm(in) 2.5 (0.098)

3
PAS attachments SER ICE INFORMATION
1-1 Specifications
Model Power PrunerTM attachment
Dimensions Shaft Length mm(in) 1455 (57.3)
Width mm(in) 70 (2.8)
Height mm(in) 127 (5.0)
Dry weight kg(lb) 2.0 (4.41)
Drive shaft 6.35 Flex shaft
Gear case Reduction ratio 1.5
Gear tooth Straight bevel gear
Lubrication Lithium based grease or CHO LUB TM
Guide bar / Saw chain lubrication type Automatic
Tank capacity, oil cm3(U.S.fl.oz.) 59 (2.0)
Sprocket Type Spur
Number of teeth 6
Pitch in 3/8
Guide bar Type Sprocket nose
Called length cm(in) 25.4 (10)
Gauge in 0.050
Saw chain Number of drive links 39
Pitch in 3/8
Gauge in 0.050
Model Cultivator attachment
Dimensions Length mm(in) 889 (35.0)
Width mm(in) 165 (6.5)
Height mm(in) 220 (8.7)
Dry weight kg(lb) 1.95 (4.30)
Drive shaft 6.35 Flex shaft
Gear case Two stage
Reduction ratio 46
Gear Spur, Worm and wheel
Lubrication Lithium based grease or CHO LUB TM
Blade diameter mm(in) 220 (8.7)
Cultivating width mm(in) 160 (6.3)

1-1 Specifications
Model ProSweepTM attachment
Dimensions Length mm(in) 914 (35.0)
Width mm(in) 596 (6.5)
Height mm(in) 229 (8.7)
Dry weight kg(lb) 4.54 (4.30)
Drive shaft 6.35 Flex shaft
Gear case Two stage
Reduction ratio 40
Gear Spur, Worm and wheel
Lubrication Lithium based grease or CHO LUB TM
Brushes Standard mm(in) 0.8 (0.028) Nylon Bristles
Option mm(in) 0.5 (0.018) Nylon Bristles
Sweeping width mm(in) 596 (23.5)
4PAS attachments
SER ICE INFORMATION
Model ProThatchTM attachment
Dimensions Shaft length mm(in) 752 (29.6)
Width mm(in) 571 (22.5)
Height mm(in) 214 (8.4)
Dry weight kg(lb) 10.2 (22.49)
Drive shaft 6.35 Flex shaft
Gear case Two stage
Reduction ratio 40
Gear Spur, Worm and wheel
Lubrication Lithium based grease or CHO LUB TM
Dethatcher head Left and right reels mounting 22 tines each
Tines 44 spring steel
Combing width mm(in) 571 (22.5)

1-2 Special tools
5.3
5
4
6
3
7
Key Part Number Description Used for:
1 897603-23030 PTO shaft puller Removing PTO shaft
(Trimmer, dger attachment)
2 897701-06030 Bearing tool Removing ball bearing on worm wheel shaft
(Cultivator, ProSweep, ProThatch attachment)
3 897703-08930 Puller Removing drive gear assembly
(Hedge Trimmer, Cultivator, ProSweep, ProThatch attachment)
4 897708-19835 Worn remover Installing and removing worn on gear shaft
(Power Pruner attachment))
5 897714-24330 Oil seal tool Installing ball bearings on drive gear
(Trimmer, dger, Cultivator, ProSweep, ProThatch attachment)
6 897726-09130 Oil seal tool Installing drive gear assembly
(Hedge Trimmer, Cultivator, ProSweep, ProThatch attachment)
7 900600-00012 Washer Installing drive gear assembly
(Trimmer, dger, Cultivator, ProSweep, ProThatch attachment)
5
PAS attachments SER ICE INFORMATION
21

2 SER ICE HINT for Gear case on Cultivator, ProSweep, ProThatch attachment
2-1 Disassembling gear case
6PAS attachments
SER ICE HINT
Note: Gear case on cultivator, ProSweep and
ProThatch attachment is the same except for the
worm wheel shaft. The cultivator shaft is round,
where as the shaft of ProSweep and ProThatch is
square.
1. Remove five screws securing gear case halves.
2. Tap gently on worm wheel shaft (A) with plastic
mallet to separate gear halves.
3. Separate shaft assembly from gear case half
then remove oil seals and retaining rings.
4. Remove ball bearings using bearing wedge (B)
897701-06030.
5. Hold worm wheel (C) in a vise and heat up it
with heater, then tap end of worm wheel shaft by
plastic mallet to remove gear from shaft.
6. Remove retaining ring (D) from gear case bore.
7. Pull out gear assembly using puller ( ) 897703-
08930 and spacer with 30mm outer diameter (F) of
bearing tool 897701-14732 as shown
NOTE: Ball bearings should be replaced once
removed from the gear case because they are
distorted from the process of disassembling.
Before heating gear, put on heavy gloves to
protect you from burning.
WARNING DANGER
(A)
(B)
(C)
(D)
( )
(F)

2-2 Assembling gear case
1. Place washer (A) 900600-00012 around clip (B),
then insert drive gear assembly using tool (C)
897714-06031 until it bottoms. Remove washer (A)
after drive gear assembly is installed.
2. Install retaining ring to the groove of gear case
bore.
3. Insert key (D) in the keyway on worm wheel
shaft.
4. Hold the worm wheel and heat it up with heater,
then insert shaft to worm wheel aligning key(D) to
the key way ( ) on the worm wheel.
5. Tap end of worm wheel shaft by plastic mallet till
worm wheel is centered on the shaft.
6. Place ball bearing (F) on spacer (G) of bearing
tool 897701-14732 and install ball bearing onto
worm wheel shaft as shown.
7. Install retaining rings and oil seals to shaft.
8. Place the bearing ball (H) in roller bearing (I)
and install worm gear into upper gear case.
9. Place shaft assembly into upper gear case half
making sure to locate retaining rings in the slots (J)
on gear case.
10.Fill gear case with about 80 g (3 oz) of lithium
based grease or CHO LUB TM. Apply liquid
gasket (Loctite #515 or equivalent) to mating
surface of gear case.
11. Tighten gear case by five screws.
PAS attachments SER ICE HINT 7
(C)
(D)
(
(F) (G)
(H)
(I) (J)
(A)
(B)
Before heating gear, put on heavy gloves to
protect you from burning.
WARNING DANGER