McCulloch MAC 838 Assembly, Attaching the Bumper Spike, Attaching the BAR & Chain

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ASSEMBLY

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

ATTACHING THE BUMPER SPIKE

The bumper spike may be used as a pivot when making a cut.

1.Loosen and remove the bar nuts and the clutch cover from the saw.

2.Attach the bumper spike with the two screws as illustrated.

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 bar nuts and the clutch cover from the saw.

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

Clutch cover

 

Bar nuts

Location of

 

shipping

 

spacer

Chain adjustment tool (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 adjustment before you begin mounting the bar onto the saw. See following illustration.

Inside view of clutch cover

Adjustment located on clutch cover

4.Turn the adjusting screw by hand coun- terclockwise until the adjusting pin just touches the stop. This should allow the pin to be near the correct position.

5.Slide guide bar on bar bolts until guide bar stops against clutch drum sprocket.

Bar bolts

Guide bar

6.Carefully remove the chain from the pack- age. Hold chain with the drive links as shown.

Tip of

Bar

CUTTERS MUST FACE IN

DIIRECTION OF ROTATION

Cutters

Depth Gauge

Drive Links

7.Place chain over and behind clutch re- tainer, fitting the drive links in the clutch drum 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.

11.Now, install clutch cover 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.

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Contents Rev 7/15/09 BRW Identification of Symbols Identification What is WHAT?Shoes Safety RulesPlan Ahead Operate Your SAW SafelyMaintain Your SAW in Good Working Order Chain SAW Safety EquipmentHandle Fuel with Caution Avoid Pinch-Kickback KickbackReduce the Chance of Kickback Maintain ControlGuide bar up and back toward the operator Kickback Safety FeaturesElbow locked Thumb on underside of handlebar Elbow lockedAttaching the Bumper Spike AssemblyAttaching the BAR & Chain Fueling Engine Adjusting the tensionOperating Your Unit Before Starting Engine BAR and Chain LubricationRight Foot Through Rear Handle Chain BrakeImportant Points to Remember Starting a Warm EngineTree Felling Techniques Cutting MethodsChain Brake Important PointsImportant points Felling Large TreesNotch CUT and Felling the Tree Cutting a Fallen TreeLimbing Bucking Using a LOG or SUP- Port StandBucking Without a Support Limbing and Pruning Important PointsAIR Filter Service and AdjustmentsCleaning the air filter BAR MaintenanceTools required Spark PlugTo Sharpen Chain Chain SharpeningStorage Carburetor AdjustmentWrong Declaration of Conformity Troubleshooting Table Cause RemedyEC Declaration of Conformity Only applies to Europe Technical Data Sheet Page Page Husqvarna AB SE--561 82 Huskvarna Sweden

MAC 838 specifications

The McCulloch MAC 838 is a robust lawn mower designed for homeowners seeking efficiency and reliability in maintaining their gardens and yards. Known for its powerful performance, this model incorporates several features and technologies that enhance its usability and effectiveness in various mowing conditions.

One of the standout features of the MAC 838 is its high-performance engine. It is equipped with a reliable 38cc 2-stroke engine that provides ample power for cutting through thick grass and tackling uneven terrain. This engine is designed for easy starting, ensuring that users spend less time troubleshooting and more time mowing.

The MAC 838 offers a generous cutting width of 16 inches, making it suitable for medium to large yards. This wider blade allows for quicker mowing sessions, reducing the overall time spent on yard work. Moreover, the cutting height is adjustable, with multiple settings that range from 1 to 2.5 inches. This flexibility allows users to customize their mowing experience based on grass type and desired lawn height.

Another impressive characteristic of the McCulloch MAC 838 is its ergonomic design. The handle is adjustable, providing comfort and ease of use for operators of different heights. Additionally, the mower is designed to be lightweight, which enhances maneuverability and reduces fatigue during extended use. The user-friendly controls are intuitively located, allowing for smooth operation.

The MAC 838 also features a robust cutting deck made from durable materials that ensure longevity. Its design not only supports efficient cutting but also facilitates easy cleaning and maintenance. After mowing, users can simply wash the deck with a hose to remove grass clippings, keeping the mower in optimal condition.

Safety is a priority with the McCulloch MAC 838. It includes safety features such as a blade brake system that stops the blade quickly when needed, preventing accidents. This added layer of security assures users that they can operate the mower confidently.

In summary, the McCulloch MAC 838 delivers a combination of power, efficiency, and user-friendly features. Its durable construction and innovative technologies make it an excellent choice for those who value a reliable mower that performs well in various conditions. With its adjustable settings and ergonomic design, the MAC 838 stands out as a practical solution for lawn care needs.
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