Echo DPB-600 User manual
(Serial number: 35000001 and after)
Ref. No. 403-18
DPB-600
INTRODUCTION
This service manual contains information
for service and maintenance of ECHO RE-
CHARGEABLE POWER BLOWER, model
DPB-600.
For systematic diagnosis, to avoid extra work
and time loss, please refer to “Troubleshooting
chart” that describes problems, testing, reme-
dies and references. We recommend you make
use of Operator’s Manual and Parts Catalogue
together with this manual when servicing.
We are constantly working on technical improve-
ment of our products. For this reason, technical
data, equipment and design are subject to
change without notice. All specifications, illustra-
tions and directions in this manual are based on
the latest product information available at the
time of publication.
TABLE OF CONTENTS
DPB-600 3
Page Page
1 SERVICE INFORMATION.....................................4
1-1 Specifications ...................................................4
1-2 Technical data ..................................................4
1-3 Torque limits .....................................................4
2 TRIGGER SWITCH GRIP .....................................5
2-1 Trigger switch grip ............................................5
2-2 Disassembling trigger switch grip.....................5
2-3 Reassembling trigger switch grip .....................7
3 MOTOR CASE ......................................................9
3-1 Motor case........................................................9
3-2 Disassembling motor case .............................10
3-3 Reassembling motor case.............................. 11
4 FAN CASE ..........................................................13
4-1 Fan case.........................................................13
4-2 Disassembling fan case .................................14
4-3 Disassembling motor......................................16
4-4 Reassembling motor ......................................17
4-5 Reassembling fan case..................................18
5 BATTERY............................................................19
5-1 Battery and charger........................................19
5-2 Battery charge levels......................................19
5-3 Charger indicator lights ..................................20
-4 Battery disposal procedure.............................20
SERVICE INFORMATION DPB-600
4
1 SERVICE INFORMATION
1-1 Specifications
Dimensions Length mm(in) 954 (37.6)
Width mm(in) 187 (7.4)
Height mm(in) 336 (13.2)
Dry weight* kg(lb) 2.8 (6.1)
Motor Type DC electric motor
Rotation Clockwise as viewed from the output end
Voltage DC V 50.4
Rated output W 670
Battery
pack Type Lithium-ion
Voltage V 50.4
Capacity Ah/Wh 3.66/185
Weight kg(lb) 1p : 0.9
2p : 1.7
(1.9)
(3.7)
Battery
charger Input VAC 230-240
Rated output V-A 58.1 (4)
Vibration m/s20.7
Throttle Mount Trigger with cruise control
Blower Fan type Centrifugal, single stage
Max. air volume (with pipes)
m3/min ( ft3/min) 10.8 (382)
Max. air velocity (with pipes)
m/s (mph) 72.5 (162)
Discharge ID†62 (2.44)
* Without battery and blower pipes
†ID : Inner diameter
1-2 Technical data
Motor Maximum speed at no load r/min 10,800
Speed control Low (3,000 r/min) / High (8,000 r/min)
Battery Charging time minute 48 (80%) / 88 (100%)
Operating time/one charge* minute 15
* It varies according to work.
1-3 Torque limits
Descriptions Size kgf•cm N•m lbf•in
Motor Fan case M5 40 - 50 4 - 5 35 - 45
Fan LM8 100 - 200 10 - 20 90 - 180
Motor cover M4 20 - 30 2 - 3 18 - 25
Handle Rear Handle M5 25 - 35 2.5 - 3.5 22 - 30
Other Lead terninal M4 20 - 30 2 - 3 18 - 25
Blower grid M5 25 - 35 2.5 - 3.5 22 - 30
LM : Left hand thread
HANDLE GRIP
DPB-600 5
2. TRIGGER SWITCH GRIP
2-1 Trigger switch grip
A
B
C
D
E
F
G
H
A. Handle grip
B. Handle lid
C. Throttle trigger
D. Throttle lever
E. Locknut
F. Switch
G. Wire harness
H. Control board assy
2-2 Disassembling trigger switch grip
1. Remove torx bolts (B) and disassemble the
handle lid (A).
A
B
HANDLE GRIP DPB-600
6
2-2 Disassembling trigger switch grip (Continued)
2. Remove the throttle trigger (C).
3. If control board (D) and switch (E) are damaged,
remove and replace the lead terminal (F) and (G)
with new one.
4. Remove terminal(F) and (G) from switch(E) and
assembly control board (D).
5. If throttle lever (N) is damaged, remove torx bolt
(H), spring washer (J), washer (K), (L) locknut (M)
and throttle lever (N). Replace damaged parts with
new one.
E
D
F
G
N
JK
L
M
H
C
E
D
D
F
E
G
HANDLE GRIP
DPB-600 7
2-3 Resassembling trigger switch grip
1. Install throttle lever (N) on handle lid (A) and
fasten with the torx bolt (H). Check throttle lever (N)
works smoothly and set to the position as shown
(Fig. P : STOP position).
2. The terminal has no locking Tabs on connectors.
Gently push until connector is fully seated on con-
trol board assy (D) and switch (E).
3. Install switch (E), wire harness (t) and control
board (D) on fan case as shown.
6 pole terminals D
E
4 pole terminal
E
Dt
N
H
Fig. P
A
HANDLE GRIP DPB-600
8
2-3 Resassembling trigger switch grip (continued)
4. When installing lead (v) and wire harness (t),
make sure they are installed into the groove part.
5. When installing control board assy (D), attach
control board so that its claw part comes to the left
side as the left figure.
6. Fix throttle trigger (C) on handle. When fixing
it, hook the claw part of the throttle trigger (c) with
handle as shown.
7. Install throttle trigger (C) so as not to be
contacted with wire harness (t). Fit harness (t) into
the groove firmly.
8. Insert the rear end of handle lid (A) into the
motor cover, and fasten torx bolt (V).
9. Align the claw of handle grip with the groove of
handle lid (A), and fasten by torx bolt (B).
A
B
V
D t
v
c
C
MOTOR CASE
DPB-600 9
3. MOTOR CASE
3-1 Motor case
LBP-560-200
LCJQ-560C
*Batteries and charger are handled
as accessories instead of spare parts.
Battery and charger are not serviceable.
H
D
C
B
E
G
A
F
A. Motor assy
B. Stator assy
C. Rotor assy
D. Motor case
E. Motor case
F. Motor cover
G. Lead terminal
H. Control board assy
MOTOR CASE DPB-600
10
3-2 Disassembling motor case
Replace the circuit board in the motor case as the
following procedure.
1. Remove torx bolts (A) and motor case (B).
2. Remove terminals (C), (D), (E), (F) from control
board assy (a).
3. After pull out control board assy (a), remove the
all connected terminals, and remove control board
assy (a) and lead terminal (G), (H).
4. Check the followings, and replace with the new
one in case it has a defect.
1) Breakage of control board assy (a) and
connected other terminals.
2) Breakage or burning of control board assy (a).
3) Disconnection of lead wire breakage of the ter-
minals (G), (H).
A
B
a
CD
E
F
H
G
a
CD
E
F
G
H
a
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