Husqvarna 136, 141, 136LE, 141LE Attaching the BAR & Chain If, Checking the tension

Page 7

Protective gloves (not provided) should be worn during assembly.

ATTACHING THE BAR & CHAIN (If

not already attached)

WARNING: Recheck each assem- bly step if the saw is received assembled. Al- ways wear gloves when handling the chain. The chain is sharp and can cut you even when it is not moving!

1.Loosen and remove the clamp nuts and the bar clamp from the saw.

2.Remove the plastic shipping spacer (if present).

Location of shipping spacer

6.Prepare the chain by checking the proper direction. Without following the illustration it is easy to place the chain on the saw in the wrong direction. Use the illustration of the chain to determine the proper direction.

Tip of

Bar

CUTTERS MUST FACE IN

DIIRECTION OF ROTATION

Cutters

Depth Gauge

 

 

 

Bar Clamp/

 

 

 

 

 

Bar Clamp Nuts

Chain Brake

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bar Tool

3.An adjusting pin and screw is used to ad- just the tension of the chain. It is very im- portant when assembling the bar, that the pin located on the adjusting screw aligns into a hole in the bar. Turning the screw will move the adjustment pin up and down the screw. Locate this adjust- ment before you begin mounting the bar onto the saw. See illustration.

Inside view of

Chain Brake

Adjustment located on Bar Clamp

4.Turn the adjusting screw counterclock- wise to move the adjusting pin almost as far as it will go to the rear. This should al- low the pin to be near the correct posi- tion. Further adjustment may be neces- sary as you mount the bar.

5.Slide guide bar behind clutch drum until guide bar stops against clutch drum sprocket.

Mount the Bar

Drive Links

7.Place chain over and behind clutch, fit- ting the drive links in the clutch drum sprocket.

Place chain onto the sprocket

8.Fit bottom of drive links between the teeth in the sprocket in the nose of the guide bar.

9.Fit chain drive links into bar groove.

10.Pull guide bar forward until chain is snug in guide bar groove. Ensure all drive

links are in the bar groove.

11Now, install chain brake making sure the adjusting pin is positioned in the lower hole in the guide bar. Remember this pin moves the bar forward and backward as

the screw is turned.

12.Install chain brake nuts and finger tighten only. Once the chain is tensioned, you will need to tighten chain brake nuts.

CHAIN TENSION (Including units with chain already installed)

NOTE: When adjusting chain tension, make sure the bar nuts are finger tight only. Attempting to tension the chain when the bar nuts are tight can cause damage.

Checking the tension:

Use the screwdriver end of the combination screwdriver/wrench tool to move the chain around the bar. If the chain does not rotate, it is too tight. If too loose, the chain will sag be- low the bar.

7

Image 7
Contents 530163874 6/18/03 136Chain Brake Assembly Handle Fuel with Caution Plan AheadOperate Your SAW Safely Maintain Your SAW in Good Working OrderAvoid Pinch-Kickback KickbackReduce the Chance of Kickback Maintain ControlChain Brake and CKA Angle Kickback Safety FeaturesElbow locked Thumb on underside of handlebar Computed kickback angle CKA Table Safety Notice Exposure toStandards Attaching the BAR & Chain If Chain Tension Including units with chain already installedChecking the tension Guide Bar Chain Brake Nuts Adjusting the tensionFueling Engine BAR and Chain LubricationStarting a Warm Engine Important points to rememberChain Brake Tree Felling Techniques Braking function control Caution The chain brake must beInertia activating function control Important PointsUse a wedge to remove pinched saw Notch CUT and Felling the TreeCutting a Fallen Tree Types of Cutting Used for BuckingLimbing Bucking Using a LOG or SUP- Port StandBucking Without a Support Limbing and Pruning Important PointsAIR Filter Cleaning the air filterCarburetor Adjustments BAR MaintenanceStorage Chain SharpeningIgnition Timing Spark PlugYear NON-COMMERCIAL Warranty Au Troubleshooting Table Cause RemedyLimited Warranty Load Adjustment EngineExceptions and Limitations HUSQVARNA’S OB- Ligations Under the WarrantyItems not Covered by this Warranty Procedure to OB- Tain Warranty ConsiderationLigations The U. S. Environmental Maintenance Statement The ownerIntermediate 125 hours Extended 300 hours