Manuals for Spear & Jackson Chainsaws

Below you can find all models Spear & Jackson Chainsaws for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Frequently Asked Questions

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

What is the right tension for the chain on my chainsaw? Verified

When pulling up the chains by hand it should be able to lift up to just above or under the guide bar.

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Do I need to wear hearing protection when using a chainsaw? Verified

Yes you should. Although the amount of noise produced by a chainsaw can vary between brands and models, long term exposure to loud noise can cause permanent hearing damage. That is why it is a good idea to wear hearing protection.

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Do I need to wear eye protection when using a chainsaw? Verified

Yes. Small particles can fly up during sawing. When these hit an eye they can cause permanent eye damage. That is why it always necessary to wear eye protection.

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Latest comments

Manual Spear & Jackson CS4100-3 Chainsaw
Simon Byrne 20-10-2022
Good reliable and sturdy, but remember tge chain needs replacing when you realise it’s not cutting as well



Spear & Jackson CS4100-3 Chainsaw
Manual Spear & Jackson CS4100-3 Chainsaw
0liver 12-05-2022
Hi Guys, I am having trouble adjusting the oil flow on my CS 4100-3 its delivering to much oil and difficult to locate the adjusting screw. Any ideas Please,Thanks.



Spear & Jackson CS4100-3 Chainsaw
Manual Spear & Jackson CS4100-3 Chainsaw
0liver 12-05-2022
Hi Guys, I am having trouble adjusting the oil flow on my CS 4100-3 its delivering to much oil and difficult to locate the adjusting screw. Any ideas Please,Thanks.



Spear & Jackson CS4100-3 Chainsaw