Makita Detailed Manual and Parts Guide for UC4051A Chainsaw

Page 9

(For all models)

 

 

14

 

11

 

 

12

13

 

 

16

 

18

 

 

17

 

 

15

014514

 

 

1

Rear handle

7

Lever

13

Oil filler cap

 

 

 

 

 

 

2

Switch trigger

8

Adjusting screw/dial

14

Lock-off button

 

 

 

 

 

 

3

Front handle

9

Sprocket cover

15

Chain catcher

 

 

 

 

 

 

4

Front hand guard

10

Rear hand guard

16

Guide bar cover

 

 

 

 

 

 

5

Guide bar

11

Spike bumper

17

Cord hook

 

 

 

 

 

 

6

Saw chain

12

Oil level sight

18

Adjusting screw for oil pump

(at the bottom)

 

 

 

 

 

014375

ASSEMBLY

CAUTION:

Always be sure that the tool is switched off and unplugged before carrying out any work on the tool.

Removing or installing sprocket cover

To remove the sprocket cover, perform the following steps:

(For nut models)

014453

(For lever models)

 

 

2

 

1.

Lever

1

2.

Sprocket cover

 

 

 

014393

 

 

 

Press and fully open the lever until it stops. Turn the lever counterclockwise.

To install the sprocket cover, perform the above steps in reverse.

Removing or installing saw chain

CAUTION:

Always wear gloves when installing or removing the saw chain.

Loosen the nut.

9

Image 9
Contents Electric Chain Saw Symbol SpecificationsPower supply English Original instructionsGeneral Power Tool Safety Warnings Chain saw safety warnings Proper use Additional Safety RulesPersonal protective equipment Protection against electric shockKickback Maintenance Safety featuresTransport and storage First aidDesignation of Parts For Model UC3050A, UC3550A, UC4050A, UC4550AFor Model UC3051A, UC3551A, UC4051A, UC4551A Removing or installing sprocket cover AssemblyRemoving or installing saw chain For nut modelsAdjusting dial Switch action Adjusting saw chain tensionOperation Engaging extension cordChecking the chain tension Checking the switch actionChecking the chain brake Adjusting the chain lubricationChecking the chain oiler Checking the run-down brakeLimbing BuckingBurrowing and parallel-to-grain cuts FellingMaintenance Cleaning the chain sawChecking the plastic housing Sharpen the saw chain when Sharpening the saw chainSharpening criteria File and file guidingCleaning the oil guide Cleaning the guide bar and lubricating the return sprocketNew saw chains Maintaining the chain and run-down brakesStoring tool Replacing carbon brushesTrouble Shooting Optional AccessoriesPossible cause Remedy Makita Corporation