Tensioner 43301403931
- Manufactured by:
- Echo
- ERP Number:
- ERP8975066
- Part Number:
- 43301403931
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Product Description
?This replacement tensioner is specially designed for use with Echo pole pruners/chainsaws. This part is a crucial component of chain tensioning mechanism. If the bar doesn't adjust when you turn the tension screw usually the tensioner pin or the adjustment bolt is worn or damaged. This part is made out of metal and it is sold individually.
Frequently Purchased Together
?Troubleshooting
- Echo
- Chainsaw
- Pole Saw
Customer Part Reviews
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Questions & Answers
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Customer Repair Instructions
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
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Loose bar, not able to tension, chain falling off constantly
Herbert from North Conway, New Hampshire
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
- Parts Used:
- 43301403931, 43301611031, 43302811030
Guide bar bent. Tensioner screw and nut replaced
Timothy from Winter Garden, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers, Socket set
- Parts Used:
- 10G0ZD3739C, 91VXL39CQ, 43301639131, 43301403931
Replaced tension screw and nut
Replaced new bar
Put on new chain
Replaced nuts to hold bar and chain on
Worn tensioner screw and bar
Anthony from BRADENTON, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers, Socket set
- Parts Used:
- 14A4CD3752C, 90PX52CQ, 43301639131, 43301403931
Loosened the tension on the blade and the bar
Remove the blade and bar
Remove the old tensioner and the adjustment screw
Install the new bar and chain
Install the sprocket guard
Hard starting - would run very briefly and stop.
Randall from Brighton, Tennessee
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Nutdriver, Pliers, Screw drivers, Socket set, Wrench set
- Parts Used:
- 12314103930, 12312610631, 43301403931, 43301602830, 12312503930, 12311203930, 12314003930
2: Remove recoil starter assembly.
3: Loosen carburetor nuts
4: Disconnect throttle and choke linkage from carburetor
5: Unplug kill switch wiring
6: Remove carburetor from engine
7: Disassemble carburetor - note the location of low and high speed needles and tension springs
8 ... Read more : Pry out strainer from carburetor body
9: Soak metallic carburetor parts in carburetor cleaner.
10: Carefully scrape old gasket material from carburetor body, diaphragm and pump covers
11: Blow out all passages thoroughly and blow dry all parts.
12: Inspect tank and fuel line - clean
13: Reassemble carburetor with new strainer, pump and diaphragm
14: Install carburetor and reassemble saw in reverse order from disassembly.
Blade tensioner and adjuster were replaced at this time as well - had nothing to do with the starting problem.
Tensioner screw which adjusts chain tension was bent.
Milton from MOUNT PLEASANT, South Carolina
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers, Wrench (Adjustable)
- Parts Used:
- 43301403931, 43301611031
Chain kept falling off
Cecilio from Rosharon , Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Parts Used:
- V583000010, C580000070, 43301639131, 43301403931, 43701639130, 17501439131
Adjuster missing
Gerald from Random Lake, Wisconsin
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Nutdriver, Screw drivers
- Parts Used:
- 43301639131, 43301403931, 13031357732
Saw chain would not hold tension
Mark from SAINT LOUIS, Missouri
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 43301403931, 43301214533, 43301611031, 43302811030
Chain tensioner was not working properly. The bolt was bent and needed to be replaced.
Craig from Yardley, Pennsylvania
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers, Socket set, Wrench (Adjustable)
- Parts Used:
- 15901000330, 90056200005, 43301403931, 43301602830
2. Unscrewed the tensioner bolt and replaced.
3. Replaced the spark plug just as routine maintenance.
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Model Cross Reference
Manufacturer Part Number: 43301403931
| Brand | Model Number | Description |
|---|---|---|
| Echo | 90080 | Pole Saw - Oiler Gear Case Assembly - 22mm |
| Echo | 90081 | Pole Saw - Oiler Gear Case Assembly - 35mm |
| Echo | 90083 | Pole Saw - Oiler Gear Case Assembly - 35mm |
| Echo | 90084 | Pole Saw - Oiler Gear Case Assembly - 22mm |
| Echo | 99944200530 | Pole Saw - Power Pruner Attachment |
| Echo | CS-280E | Chainsaw - Chainsaw |
| Echo | CS-280EP | Chainsaw - Chainsaw |
| Echo | CS-290EVL | Chainsaw - Chainsaw |
| Echo | CS-290EVLP | Chainsaw - Chainsaw |
| Echo | CS-3000 | Chainsaw - Chainsaw |
| Echo | CS-300EVL | Chainsaw - Chainsaw |
| Echo | CS-302 | Chainsaw - Chainsaw |
| Echo | CS-302S | Chainsaw - Chainsaw |
| Echo | CS-305 | Chainsaw - Chainsaw |
| Echo | CS-306 | Chainsaw - C07511001001 - C07511999999 Chainsaw |
| Echo | CS-315 | Chainsaw - Chainsaw |
| Echo | CS-330EVL | Chainsaw - Chainsaw |
| Echo | CS-3400 | Chainsaw - Chainsaw |
| Echo | CS-3450 | Chainsaw - Chainsaw |
| Echo | CS-351VL | Chainsaw - Chainsaw |
| Echo | CS-3900 | Chainsaw - Chainsaw |
| Echo | CS-4000 | Chainsaw - Chainsaw |
| Echo | CS-400EVL | Chainsaw - Chainsaw |
| Echo | CS-400EVLP | Chainsaw - Chainsaw |
| Echo | CS-440EVL | Chainsaw - Chainsaw |
| Echo | CS-4500 | Chainsaw - Chainsaw |
| Echo | CS-451VL | Chainsaw - Chainsaw |
| Echo | CS-452VL | Chainsaw - Chainsaw |
| Echo | CS-500EVL | Chainsaw - Chainsaw |
| Echo | CS-500EVLP | Chainsaw - Chainsaw |
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