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9001014 CRUISE CONTROL KIT
INSTALLATION INSTRUCTIONS
FOR
Please retain these instructions for future reference.
Tools Required: 5 mm hex wrench, screwdriver
Parts Required: PB-620 Cruise Control Handle Assembly
2 - Small plastic cable ties
1 - Large plastic cable tie
ASSEMBLY INSTRUCTIONS
MODEL PB-413T/PB-620
Remove Old Throttle Control Handle Assembly
1 . Disconnect spark plug lead (A), and pull lead out of upper cover
clamp (B) and lower cover clamp (C).
2 . Remove 5 screws and remove engine cover (D).
3 . Remove air filter cover and air filter (E).
4 . Remove throttle cable/fuel line clamp screw and clamp (F).
5 . Carefully cut plastic cable tie (G) securing throttle cable to fuel
lines.
B
E
F
C
H
F
I
A
D
H
D
SUP22200623
GE
F
G
M
L
99922200623
11/08
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CRUISE CONTROL KIT INSTALLATION INSTRUCTIONS
6. Loosen two air filter/carburetor mounting screws (H), and remove air
filter case with carburetor (I). Note position of carburetor gasket before
carburetor is removed. Gasket must be installed in same position when
carburetor is reassembled to engine.
E
F
I
7 . Remove throttle cable end (J) from carburetor throttle plate (K).
8 . Disconnect ignition lead connectors in insulated coupler (L).
9 . Remove ignition ground lead screw and remove ground lead (M).
10 . Remove throttle cable tube from clamp (N) in base of blower frame.
H
I
L
K
J
L
M
11. Remove handle adjustment knob and nut, and remove old throttle
control handle assembly (O) from handle clamp.
2
N
O
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CRUISE CONTROL KIT INST ALLATION INSTRUCTIONS
12 . Remove plastic cable tie (P) from flex pipe.
13 . Remove old handle assembly from unit.
Install Cruise Control Handle Assembly
P
1 . Assemble new Cruise Control Handle Assembly (Q) to handle clamp
using handle adjustment knob and nut.
2 . Place throttle cable tube over top of flex pipe and between engine and
backpack frame.
3 . Connect throttle cable end (J) to carburetor throttle plate (K).
4. Place carburetor gasket between carburetor and insulator block on
engine, and assemble air filter case with carburetor (I) to engine. Make
sure spark plug lead is positioned between fan housing and air filter
case, and tighten carburetor mounting screws securely.
S
Q
R
K
I
I
J
5. Connect ignition ground lead (M) to engine with screw and tighten
securely.
6 . Connect ignition lead connectors in insulated coupler (L).
3
M
L
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CRUISE CONTROL KIT INST ALLATION INSTRUCTIONS
7 . Place rear half of split clamp over spark plug lead, and press clamp on
mounting screw boss in blower housing.
8 . Place fuel/return lines in throttle cable/fuel line clamp (F):
• Place clear fuel return line in small recess
• Place black fuel line in large recess, in front of clear fuel return line
9. Adjust throttle cable nut position, and place nut in hex-shaped recess in
clamp:
• Set cruise control button (S) to Wide Open Throttle position
• Pull down on throttle cable conduit until throttle plate on carburetor
pivots to WOT position. Hold cable in position until throttle cable
nut is adjusted and placed in clamp.
• Adjust throttle cable nut to align with recess in clamp, and place nut
in clamp to hold WOT position.
• Place front half of split clamp over fuel lines and throttle cable, and
secure with clamp screw.
NOTE
Make sure fuel lines and throttle cable are properly seated in clamp, and
are not pinched during assembly
F
S
10. Place plastic cable tie (G) around fuel lines and throttle cable, but do not
draw tight. Carefully cut off excess end of cable tie.
11. Gather ignition leads around coupler, and secure coupler to spark plug
lead and throttle cable with cable tie. Trim excess end of cable tie.
G
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CRUISE CONTROL KIT INST ALLATION INSTRUCTIONS
12. Position Handle Assembly (Q) for comfortable operation, and tighten
handle adjustment knob.
13 . Secure throttle cable tube in clamp (N) in base of blower frame.
S
Q
R
14. Secure throttle cable tube to flex pipe with large plastic cable tie (P).
Position cable tie in second groove from elbow.
15 . Check Trigger (R) and Throttle Control/Stop Switch button (S) for
smooth operation. Trigger must return to idle when released. Cruise
control button must slide freely and hold position when set.
16. Install air filter and cover (E), and tighten cover knob securely.
17. Install engine cover (D) and secure with 5 screws.
18. Press spark plug lead (A) into upper engine cover clamp (B).
19. Connect spark plug lead to spark plug.
N
P
B
E
A
D
C
N
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CRUISE CONTROL KIT INST ALLATION INSTRUCTIONS
OPERATION
NOTE
These operating instructions modify the instructions in your current
PB-413T/PB-620 Operator’s Manual. Please retain for future reference.
DESCRIPTION
Replaces “Stop Switch” description in Operator’s Manual:
Combination Throttle Position/Stop Switch Button - Controls engine
speed and turns ignition on or off. Forward position - STOP. First
position - IDLE. Move button back to increase speed, forward to decrease
speed. Use Throttle Position Button to set and hold blower speed for
continuous operation.
12
IMPORTANT
“STOP” position of 9001014 Stop Switch Button is all the way
forward. (“STOP” position of old handle button was all the way back).
Replaces “Throttle Trigger” description in Operator’s
Manual:
Throttle Trigger - Spring-loaded trigger controls engine speed for
intermittent operation. When trigger is released, blower returns to idle, or
to speed set by Throttle Position/Stop Switch Button.
STARTING COLD ENGINE
PB-413T/PB-620
1. Replaces Step 1 in Operator’s Manual:
Throttle Position/Stop Switch Button
Slide Throttle Position/Stop Switch Button (A) all the way back to
WOT (Wide Open Throttle) position (first position away from STOP
position.)
2. Follow remaining cold engine starting instructions in Operator’s
Manual.
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A
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CRUISE CONTROL KIT INST ALLATION INSTRUCTIONS
STARTING WARM ENGINE
PB-413T/PB-620
1. Replaces Step 1 in Operator’s Manual:
Throttle Position/Stop Switch Button
Slide Throttle Position/Stop Switch Button (A) back to idle position
(first position away from STOP position.)
2. Follow remaining warm engine starting instructions in Operator’s
Manual.
STOPPING ENGINE
PB-413T/PB-620
Replaces Steps 1 & 2 of “Stopping Engine” in Operator’s
Manual:
1. Trigger - Throttle Position/Stop Switch Button
Release throttle trigger if depressed. Move Throttle Position /Stop
Switch Button (A) forward to IDLE position and allow engine to return
to idle for 30 seconds before shutting off.
A
A
2. Throttle Position/Stop Switch Button
Move throttle Position/Stop Switch Button (A) all the way forward to
STOP position.
OPERATING BLOWER
This information applies to “Operating Blower” section of
Operator’s Manual:
Throttle Trigger Operation - Place Throttle Position/Stop Switch Button in
“IDLE” position, and control blower speed with throttle trigger. Release
trigger and allow unit to idle when blower action is not needed.
NOTE
When trigger is released, blower returns to speed set by Throttle
Position/Stop Switch Button.
Throttle Position/Stop Switch Button Operation - Control and set blower
speed by sliding button to desired speed. Slide button to “IDLE” position
when blower action is not needed.
Read and obey all blower operating and safety instructions in Operator’s
Manual.
A
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ECHO CONSUMER PRODUCT SUPPORT
If you require assistance or have questions concerning the application, operation or maintenance of this
product you may call the ECHO Consumer Product Support Department at 1-800-673-1558 from 8:30 am to
4:30 pm (Central Standard Time) Monday through Friday. Before calling, please know the model and
serial number of your unit to help your Consumer Product Support Representative.
ECHO, INCORPORATED
400 OAKWOOD ROAD
LAKE ZURICH, IL 60047
www.echo-usa.com
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