Video & Articles: Appliance & Equipment RepairEcho Leaf Blower Throttle Cam Replacement (C453000580)

Echo Leaf Blower Throttle Cam Replacement (C453000580)

03:17
This video provides step-by-step instructions for replacing the throttle cam on Echo leaf blowers.

Step By Step Instructions

1
Echo Back-Pack Leaf Blower - Model PB580T
2
Leaf Blower Throttle Control Cam Replacement
3
Tools Needed
4
You will need a T-27 Torx bit for this procedure.
5
Unthread the retaining knob screw to release the throttle control from the blower tube clamp.
6
Use a T-27 Torx bit to unthread the four screws securing the two halves of the throttle control.
7
Lift off the right half.
8
Lift out the trigger and detach the throttle cable.
9
Unthread the mounting screw to release the lock lever.
10
Remove the old control cam.
11
Prepare the new throttle control cam for installation by transferring the nut from the old cam to the new one.
12
Confirm the wave washer is in place, then align the new cam in the throttle housing.
13
Reinstall the lock lever by aligning the notch in the lever with the tab on the cam, then thread and tighten the mounting screw.
14
Confirm the trigger spring is intact on the trigger, then reattach the throttle cable to the trigger.
15
Keeping the spring depressed, align the trigger on the post.
16
Confirm the wires and cable retainer are positioned in the channel, make sure the mounting pin is in place, then realign the two halves of the throttle control and thread the screws.
17
Reposition the throttle control in the blower tube clamp, then thread and tighten the retaining knob screw.
18
Keep in mind, you can rotate the throttle cable adjustment screw clockwise to increase tension on the cable or counter-clockwise to decrease the tension.
19
Congrats! Your leaf blower is ready for use.
Description
This video provides step-by-step instructions for replacing the throttle cam on Echo leaf blowers.
Step-By-Step Instructions
1
Echo Back-Pack Leaf Blower - Model PB580T
2
Leaf Blower Throttle Control Cam Replacement
3
Tools Needed
4
You will need a T-27 Torx bit for this procedure.
5
Unthread the retaining knob screw to release the throttle control from the blower tube clamp.
6
Use a T-27 Torx bit to unthread the four screws securing the two halves of the throttle control.
7
Lift off the right half.
8
Lift out the trigger and detach the throttle cable.
9
Unthread the mounting screw to release the lock lever.
10
Remove the old control cam.
11
Prepare the new throttle control cam for installation by transferring the nut from the old cam to the new one.
12
Confirm the wave washer is in place, then align the new cam in the throttle housing.
13
Reinstall the lock lever by aligning the notch in the lever with the tab on the cam, then thread and tighten the mounting screw.
14
Confirm the trigger spring is intact on the trigger, then reattach the throttle cable to the trigger.
15
Keeping the spring depressed, align the trigger on the post.
16
Confirm the wires and cable retainer are positioned in the channel, make sure the mounting pin is in place, then realign the two halves of the throttle control and thread the screws.
17
Reposition the throttle control in the blower tube clamp, then thread and tighten the retaining knob screw.
18
Keep in mind, you can rotate the throttle cable adjustment screw clockwise to increase tension on the cable or counter-clockwise to decrease the tension.
19
Congrats! Your leaf blower is ready for use.

Applicable Product Model

Parts Needed
Recommended Tools and Accessories
Fuel Tank
Fuel Tank
$31.52
Fuel Tank
Fuel Tank
$54.38
Total$0.00

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