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POWXQG4070

 

EN 

Copyright © 2014 VARO 

P a g e

 | 

1

 

www.varo.com 

1

 

APPLIANCE .................................................................................... 3

 

2

 

DESCRIPTION (FIG A) ................................................................... 3

 

3

 

PACKAGE CONTENT LIST ............................................................ 3

 

4

 

SYMBOLS ....................................................................................... 4

 

5

 

SAFETY ........................................................................................... 4

 

6

 

KICKBACK SAFETY PRECAUTIONS ........................................... 5

 

7

 

ASSEMBLY ..................................................................................... 6

 

7.1

 

Tools for assembly ................................................................................................ 6

 

7.2

 

Assembly requirements ........................................................................................ 7

 

7.3

 

Guide bar / saw chain / clutch cover installation ................................................. 7

 

7.3.1

 

To install the guide bar............................................................................................. 7

 

7.3.2

 

To install saw chain: ................................................................................................ 7

 

7.3.3

 

Saw chain tension adjustment ................................................................................. 7

 

7.3.4

 

To adjust saw chain: ................................................................................................ 8

 

7.3.5

 

Chain brake mechanical test .................................................................................... 8

 

7.3.6

 

To test chain brake: ................................................................................................. 8

 

8

 

FUEL AND LUBRICATION ............................................................. 9

 

8.1

 

Fuel ......................................................................................................................... 9

 

8.2

 

Mixing fuel .............................................................................................................. 9

 

8.2.1

 

Fuel and lubrication symbols .................................................................................... 9

 

8.2.2

 

Mixing ratio: 40 parts gasoline to 1 part lubricant ..................................................... 9

 

8.2.3

 

Recommended fuels ................................................................................................ 9

 

8.2.4

 

Chain and bar lubrication ......................................................................................... 9

 

9

 

OPERATION.................................................................................... 9

 

9.1

 

Engine pre start checks (Fig 8) ............................................................................. 9

 

9.2

 

Starting a cold engine ......................................................................................... 10

 

9.3

 

Warm start ............................................................................................................ 10

 

9.4

 

When engine is saturated with fuel .................................................................... 10

 

9.5

 

To stop engine (Fig 9n) ....................................................................................... 10

 

9.6

 

Chain brake operational test ............................................................................... 10

 

9.7

 

Saw chain / bar lubrication .................................................................................. 11

 

Summary of Contents for Powerplus XQ POWXQG4070

Page 1: ...ain tension adjustment 7 7 3 4 To adjust saw chain 8 7 3 5 Chain brake mechanical test 8 7 3 6 To test chain brake 8 8 FUEL AND LUBRICATION 9 8 1 Fuel 9 8 2 Mixing fuel 9 8 2 1 Fuel and lubrication sy...

Page 2: ...10 1 Preventive maintenance 13 10 2 Winter maintenance 13 10 3 Air filter 14 10 4 Fuel filter Fig 17 14 10 5 Spark plug 14 11 CLEANING AND MAINTENANCE 15 11 1 Sprocket tip lubrication 15 11 2 Guide ba...

Page 3: ...lly designed depth gauges and guard links CHAIN BRAKE is a safety feature designed to reduce the possibility of injury due to kickback by stopping a moving saw chain in milliseconds It is activated by...

Page 4: ...LS In this manual and or on the machine the following symbols are used Wearing of protection against noise advised Wearing eye protection is advised Always wear gloves Wear a mask In dusty conditions...

Page 5: ...en transporting your chain saw use the appropriate guide bar scabbard DO NOT operate your chain saw near or around flammable liquids or gases whether in or out of doors An explosion and or fire may re...

Page 6: ...the saw Don t let go Make sure that the area in which you are cutting is free from obstructions Do not let the nose of the guide bar contact a log branch or any other obstruction which could be hit wh...

Page 7: ...stops fig 3d 7 3 2 To install saw chain Always wear heavy duty gloves when handling saw chain or making saw chain adjustments Spread chain out in a loop with cutting edges 1 pointing clockwise fig 4a...

Page 8: ...if saw chain is too loose or too tight the sprocket bar chain and crankshaft bearings will wear more rapidly Study fig 6 for information concerning correct cold tension A correct warm tension B and as...

Page 9: ...followed by the gasoline to allow incoming gasoline to mix with oil Shake container to ensure thorough mix Warning Lack of lubrication voids engine warranty Gasoline and oil must be mixed at 40 1 8 2...

Page 10: ...Set the switch on off to ON I position Fig 9j Forcefully pull the starter until the motor engages Fig 9k Slightly press down on the throttle Fig 9l Release the chain brake Fig 9m 9 4 When engine is s...

Page 11: ...operation 9 8 Automatic oiler Your chain saw is equipped with an automatic clutch driven oiler system The oiler automatically delivers the proper amount of oil to the bar and chain As the engine speed...

Page 12: ...ver the felling direction is lost Insert a wedge or felling lever in the cut well before the tree becomes unstable and starts to move This will prevent the guide bar from binding in the felling cut if...

Page 13: ...l safety and ease of cutting the correct position for vertical bucking is essential fig 15 Vertical cutting Hold the saw firmly with both hands and keep the saw to the right of your body while cutting...

Page 14: ...latch F and cover fit properly Tighten the cover retaining knob securely Warning never perform maintenance when the engine is hot to avoid any chance of burning hands or fingers 10 4 Fuel filter Fig...

Page 15: ...de bar sprocket tip before lubrication Tools for lubrication The lube gun optional is recommended for applying grease to the guide bar sprocket tip The lube gun is equipped with a needle nose tip whic...

Page 16: ...t particles use sharp chain If there appears wooden powder you must sharpen the saw chain Warning all cutting teeth must be similarly long Different length of the teeth can cause rough run of the chai...

Page 17: ...quently and adjust as often as necessary to keep the chain snug on the bar but loose enough to be pulled around by hand Breaking in a new saw chain A new chain and bar will need chain readjustment aft...

Page 18: ...emove fuel from carburetor Allow the engine to cool approx 5 minutes Using a spark plug wrench remove the spark plug Pour 1 teaspoon of clean 2 cycle oil into the combustion chamber Pull starter rope...

Page 19: ...s or accessories such as drills drill bits saw blades etc damage or defects resulting from maltreatment accidents or alterations nor the cost of transportation Damage and or defects resulting from ina...

Page 20: ...th the essential requirements and other relevant provisions of the applicable European Directives based on the application of European harmonized standards Any unauthorized modification of the apparat...

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