manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Spear & Jackson
  6. •
  7. Chainsaw
  8. •
  9. Spear & Jackson CS4100-3 User manual

Spear & Jackson CS4100-3 User manual

IN THE BOX
Important - Please read these instructions
fully before starting assembly
These instructions contain important information that will help
you get the best from your chainsaw, ensuring it is assembled correctly
and safely. If you need help or have damaged or missing parts,
call the Customer Helpline on 0345 605 2067
AFTER SALES SUPPORT
0345 605 2067
41 cm3
Petrol Chainsaw
CS4100-3
QUICK START
GUIDE
2
18
20
19
21
1
6
9
5
817 7
3
15
16
14
13
11
10
12
4
Front handle
Brake lever/hand guard
Saw chain
Chain bar
Chain cover
Choke control lever
Chain tension adjustment wheel
Chain cover tighten wheel
Primer bulb
Fuel cap
Lubrication oil cap
1
13
2
14
3
15
4
16
5
17
6
18
19
7
Start handle
Throttle trigger
Safety trigger lock
Stop switch
Chain catcher
Bar cover
Chain oil 100ml
Plug wrench
Mixing bottle
8
9
10
11
20
21
12
This chainsaw is fully assembled by manufacture.
PREPARE START OPERATE
1 2 5 6 10 11
A
B
C
D
b
switch Chain oil
7
9
8 12 13
3 4
Fuel ratio!
Petrol : 2 stroke engine oil = 40:1
Note: there are two faces of this bottle,
one is 40:1, and the other is 25:1.
Always use 40:1 for reference.
Using a funnel and keeping the bottle
vertical level, pour the petrol firstly to
the required level(B) and pour oil to
marking level(A). Shake vigorously to
mix the two products prior to pouring
into the tank.
Now, you get 500ml mixed fuel.
Pour premixed fuel into the fuel tank via
the large filler(C). Fuel tank capacity is
260ml.
Pour chainsaw chain-oil into the small
filler (D). Ensure that neither fluid
reaches the neck. Chain-oil tank
capacity is 210ml(chain oil can be
purchased from most DIY stores).
For safety, ensure the chain-brake is
engaged by pushing it forward until
an audible click is heard.
Press and release the primer bulb 10 times.
Pull the choke control out to engage.
Note: This stage is not required if
the engine is warm.
After allowing the engine to warm up
for 30 seconds. Disengage the
chain-brake.
Run the engine at medium speed and
check if the chain oil is being
dispensed as shown.
Hold the saw firmly on the ground,
pull the start handle 4 times to warm
the engine. At this point, the engine
usually not starts. Push the choke
control in to disengage. Pull the start
handle to start the engine, it usually
fires within 5 pulls.
Set the switch to the
"1" position (
ON). Important! Always hold the chainsaw
firmly with both hands.
Always check the chain tension
every 15 minutes sawing.
Details, check the manual.
If the chain is blunt or broken,
replace it with a new one. See more
details in manual.
Always check the chain oil every 15
minutes.
Tighten
Loosen
Primer buld
Choke comtrol
Chain oil Note! This chainsaw is fitted with
an "easy pull start system". The
operator should pull the start
handle with a smooth and
continuous pull, rapid and jerky
pulls must be avoided.
Check chain tension before each use. Chain cover tighten wheel(A) is used to
tighten/loosen the chain cover.
Chain tension adjustment wheel(B) is
used to adjust the chain tension.
I, Loosen the chain cover, via part A
ii, Adjust chain tension, via part B
iii, Tighten the chain cover, via part A.
Details, check the manual.
Figure A shows the correct tension
when cold. Figure B shows the correct
tension when warm. Figure C shows a
chain with insufficient tension.
Rotate the chain carefully by hand
(with the chain-brake disengaged) to
ensure it rotates freely. Correct chain
tension is vital and should be checked
before each use.
Figure A shows the correct tension
when cold. Figure B shows the correct
tension when warm. Figure C shows a
chain with insufficient tension.
Correct chain tension is vital and
should be checked before each use.
A
B

Other manuals for CS4100-3

1

Other Spear & Jackson Chainsaw manuals

Spear & Jackson S3635CC User guide

Spear & Jackson

Spear & Jackson S3635CC User guide

Spear & Jackson CS2400 User guide

Spear & Jackson

Spear & Jackson CS2400 User guide

Spear & Jackson CS4100-3 User guide

Spear & Jackson

Spear & Jackson CS4100-3 User guide

Spear & Jackson S2040EC2 User guide

Spear & Jackson

Spear & Jackson S2040EC2 User guide

Spear & Jackson SPJCS 3740 User manual

Spear & Jackson

Spear & Jackson SPJCS 3740 User manual

Spear & Jackson SPJCS 1840 User manual

Spear & Jackson

Spear & Jackson SPJCS 1840 User manual

Spear & Jackson CS2300 User manual

Spear & Jackson

Spear & Jackson CS2300 User manual

Spear & Jackson 37 cc User manual

Spear & Jackson

Spear & Jackson 37 cc User manual

Popular Chainsaw manuals by other brands

Makita DUC256 instruction manual

Makita

Makita DUC256 instruction manual

Dolmar PS-350 Owner's and safety manual

Dolmar

Dolmar PS-350 Owner's and safety manual

Echo CS-8000 TYPE1-E instruction manual

Echo

Echo CS-8000 TYPE1-E instruction manual

Cramer 40CS12 manual

Cramer

Cramer 40CS12 manual

Deli DLYD-58-A1 instruction manual

Deli

Deli DLYD-58-A1 instruction manual

Alpina PR 500 Li 48 Operator's manual

Alpina

Alpina PR 500 Li 48 Operator's manual

Rockwell RG8356.9 manual

Rockwell

Rockwell RG8356.9 manual

Echo CHAIN SAW CS-330T instruction manual

Echo

Echo CHAIN SAW CS-330T instruction manual

Makita UC3050A instruction manual

Makita

Makita UC3050A instruction manual

Craftsman 358.351042 Operator's manual

Craftsman

Craftsman 358.351042 Operator's manual

TitanTec TT-CS2500 manual

TitanTec

TitanTec TT-CS2500 manual

McCulloch MS2049AVCC Service spare parts list

McCulloch

McCulloch MS2049AVCC Service spare parts list

Partner 350 instruction manual

Partner

Partner 350 instruction manual

Hitachi CS 30Y Handling instructions

Hitachi

Hitachi CS 30Y Handling instructions

Makita DUC305 instruction manual

Makita

Makita DUC305 instruction manual

Remington EL- owner's manual

Remington

Remington EL- owner's manual

Stihl MS 150 TC instruction manual

Stihl

Stihl MS 150 TC instruction manual

Diamond Products CSH24 Operator's manual

Diamond Products

Diamond Products CSH24 Operator's manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.