Jonsered manual Technical Data, 625 630 670, Bar and chain combinations

Page 34

TECHNICAL DATA

 

625

630

670

Engine

 

 

 

Cylinder volume,

3,75/61,5

3,75/61,5

4,0/66,7

cu. in/cm3

Cylinder bore, inch/mm

1,9/48

1,9/48

2,0/50

Stroke, inch/mm

1,3/34

1,3/34

1,3/34

Idle speed, rpm

2.700

2.700

2.700

Recommended max.

12.000

 

13.500

speed, unloaded, rpm

12.500

Power, kW

3,2/9000

3,2/8800

3,6/10000

Ignition system

Electrolux

 

Electrolux

Manufacture

Electrolux

Type of ignition system

ET

ET

ET

Spark plug

Champion

Champion

Champion

 

RCJ 7Y/

RCJ 7Y/

RCJ 7Y/

 

NGK

NGK

NGK

 

BPMR7A

BPMR7A

BPMR7A

Electrode gap, inch/mm

0,02/0,5

0,02/0,5

0,02/0,5

Fuel and lubrication

 

 

 

system

Tillotson

 

Tillotson

Manufacturer

Tillotson

Carburettor type

HS 273A

HS 265A

HS 230D

Fuel capacity, litre/US pint

0,73/1,54

0,73/1,54

0,73/1,54

Oil pump capacity at

3,0-7,0

3,0-7,0

3,0-7,0

8500 rpm, ml/min

Oil capacity, litre/US pint

0,4/0,85

0,4/0,85

0,4/0,85

Type of oil pump

Automatic

Automatic

Automatic

Weight

 

 

 

Without bar and chain,

6,3/13,9

 

6,3/13,9

kg/LBS

6,3/13,9

Bar and chain combinations

The following combinations are CE approved.

 

Bar

 

 

 

 

Chain

Length,

Pitch,

Max.

 

 

inches

inches

tip radius

 

 

15

3/8

11

 

 

 

Jonsered S42

15

3/8

11

 

 

 

Oregon 73 VL

16

3/8

11

 

 

 

Jonsered S42

16

3/8

11

 

 

 

Oregon 73VL

18

3/8

11

 

 

 

Jonsered S42

18

3/8

11

 

 

 

Oregon 73VL

20

3/8

11

 

 

 

Jonsered S42

20

3/8

11

 

 

 

Oregon 73VL

24

3/8

11

 

 

 

Jonsered S42

24

3/8

11

 

 

 

Oregon 73VL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Noise levels

625

630

670

 

Equivalent (see note 1) noise

 

 

 

 

 

pressure level at operator’s

 

 

 

 

 

ear, measured according to

 

 

 

 

 

relevant international

102

102

102

 

standards, dB(A).

 

Equivalent (see note) noise

 

 

 

 

 

power level, measured

 

 

 

 

 

according to relevant interna-

112

111

111

 

tional standards, dB(A).

 

Vibration levels

 

 

 

 

 

(See note 2)

 

 

 

 

 

Front handle m/s2

2,7

3,0

3,3

 

Rear handle m/s2

6,1

6,3

5,9

 

Chain/bar

 

 

 

 

 

Standard bar length,

15"/36

18"/46

20"/49

inches/cm

Recommended bar lengths,

 

 

 

 

 

inches/cm

 

 

15"–24"/36–60

 

 

 

 

 

Usable cutting length

 

 

 

 

 

inches/cm

 

 

14"–23"/34–57

 

 

 

 

 

 

Chain speed at max.

22,9

24,4

24,4

 

power, m/sec

 

Pitch, inches

3/8

3/8

3/8

 

Thickness of drive link,

1,5

1,5

 

 

inch/mm

1,5

 

Number of teeth on drive

7

7

7

 

sprocket

 

Note 1: Equivalent noise level is, according to ISO 7182 and ISO 9207, calculated as the time-weighted energy total for noise levels under various working conditions with the following time distribution: 1/3 idle, 1/3 full load, 1/3 full speed.

Note 2: Equivalent vibration level is, according to ISO 7505, calculated as the time-weighted energy total for vibration levels under various working conditions with the following time distribution: 1/3 idle, 1/3 full load, 1/3 full speed.

L

1

5

Type

Inch

Inch/mm

Inch/mm

Degree°

Degree°

Degree°

Inch/mm

Inch/cm: dl

 

 

 

 

 

 

 

 

 

 

S42

3/8

0.058/1,5

7/32" /5,5

60°

25°

10°

0.025/0,65

15/36:56

16/39:60

 

 

 

 

 

 

 

 

18/46:68

20/49:72

 

 

 

 

 

 

 

 

24/60:84

 

 

 

 

 

 

 

 

 

 

73LG

3/8

0.058/1,5

7/32" / 5,5

60°

10°

0.025/0,65

15/36:56

16/39:60

 

 

 

 

 

 

 

 

18/46:68

20/49:72

 

 

 

 

 

 

 

 

24/60:84

34«*xfh¦6r¬

– English

Image 34
Contents Operator´s manual Symbols on the chain saw KEY to SymbolsSymbols in the operator’s manual Contents Safety Instructions Personal Protective EquipmentChain brake and front hand guard Chain catcher Throttle lockRight hand guard Vibration damping system Stop switchMuffler Checking the automatic brake Checking brake band wearChecking the front hand guard Checking the brake triggerThrottle lock Cutting Equipment 5 basic rulesSaw chain Cutting equipment designed to minimise kickbackBar Some terms that describe the bar and chainGeneral information on sharpening cutting teeth Sharpening your chain and adjusting raker clearanceSharpening cutting teeth Setting the raker clearance General advice on setting raker clearanceTensioning the chain Filling with chain oil Lubricating cutting equipmentChain oil Never use waste oilChecking wear on cutting equipment Checking chain lubricationLubricating the clutch drum bearing Lubricating the bar tip sprocketHOW to Avoid Kickback What is kickback?Do not let go of the handles General rulesNever use the saw one- handed Prolonged inhalation of exhaust gases from Min m10 ft Engine, chain lubrication oil mist and/orBasic safety rules General Working InstructionsTerms Basic cutting techniqueGeneral CuttingLimbing Tree felling techniqueSafe distance Felling directionClearing the trunk and preparing your retreat FellingCutting the trunk into logs General adviceFreeing a tree that has fallen badly = high accident risk Freeing a Trapped treeWhat is WHAT? What is what?Mounting guide bar and chain AssemblyFitting a spike bumper Fuelmix Fuel HandlingChain oil Fuelling Start and Stop Start and stopMaintenance CarburettorChanging a broken or worn starter cord Starter device assemblyStarter device Tensioning the recoil springSilencer Needle bearing maintenanceAir filter Spark plugCooling system Temperature -5C or colderWinter use Weekly maintenance Daily maintenance Monthly maintenance625 630 670 Technical DataBar and chain combinations Page 108 87

630, 670, 625 specifications

The Jonsered 625, 670, and 630 chainsaws represent a robust line of products designed specifically for both professional and amateur users who require reliability, power, and efficiency in their cutting tasks. These models are a testament to Jonsered's commitment to innovation and performance in the forestry and outdoor equipment sector.

The Jonsered 625 features a compact design, making it ideal for users who need a lightweight tool for trimming, pruning, or cutting smaller trees. This model is equipped with a powerful engine that delivers an impressive power-to-weight ratio, enabling users to handle tough jobs without feeling fatigued. One of the standout features of the 625 is its ergonomic design, including a comfortable handle and optimized balance, which significantly reduces operator strain during extended use.

Meanwhile, the Jonsered 670 is tailored for those who need a bit more power and capacity. It is versatile enough to handle medium-sized cutting tasks as well as heavy-duty use. This model is designed with advanced vibration dampening technology, minimizing vibrations transferred to the user's hands, thus enhancing comfort and precision. The 670 also incorporates the Easy Start system, which makes starting the saw simple, even after long periods of inactivity.

The Jonsered 630 stands at the higher end of this trio, aimed at professional users who demand peak performance. With an increased engine size and enhanced cutting speed, the 630 can tackle larger trees and tougher materials with ease. This model features a high-performance air filtration system that ensures the engine remains clean and runs efficiently. Additionally, the 630 incorporates a centrifugal air cleaning system that prolongs service intervals and reduces maintenance needs.

All three models come equipped with cutting-edge technologies such as the X-Torq engine, which lowers fuel consumption and exhaust emissions, making them environmentally friendly options in today's market. These chainsaws incorporate safety features like chain brakes and low kickback chains, ensuring user safety during operation.

In summary, the Jonsered 625, 670, and 630 chainsaws each offer distinct advantages catering to various user needs, from homeowners tackling light-duty tasks to professionals requiring robust, high-performance machinery. The blend of technology, ergonomic design, and safety ensures that Jonsered continues to be a trusted name in outdoor power equipment. These chainsaws not only deliver superior cutting performance but also provide a seamless user experience.