McCulloch MC900 To Replace V-BELT See Fig, To Remove Belt Guard See Fig, To Adjust Carburetor

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SERVICE AND ADJUSTMENTS

FINAL CHECK “ON” POSITION

•With tine control “ON” (held down to handle) push down on handle to raise tines off the ground.

•Slowly pull recoil starter handle while observing tines. Tines should rotate forward.

•If tines do not rotate, inner wire of control cable is too loose. Loosen cable clip and pull cable up to remove slack and retighten clip.

•Recheck in “ON” position and adjust if necessary. NOTE: If “ON” position check required adjustment, recheck “OFF” position adjustment to insure tines do not rotate when control is “OFF” (up).

FORWARD TINE

CONTROL IN “OFF”

(UP) POSITION

TINE CONTROL

“ON” POSITION

BODY

TINE CONTROL CABLE

CABLE CLIP

TO REPLACE V-BELT (See Fig. 21)

Replace V-belt if it has stretched considerably or if it has cracks or frayed edges.

•Belt guard must be removed to service belt. See “TO REMOVE BELT GUARD” in this section of manual.

LT REMOVAL

•Remove V-belt from transmission pulley first and then from engine pulley.

BELT REPLACEMENT

•Install new V-belt to engine pulley first then to transmis- sion pulley. Be sure belt is positioned on inside groove of both pulleys, inside all belt guides and rests on idler pulley.CHECK TINE OPERATION

•See “TINE OPERATION CHECK” in this section of manual.

•Replace belt guard.

BELT GUIDE

ENGINE PULLEY

BELT GUIDE

V-BELT

Fig. 19

TO REMOVE BELT GUARD (See Fig. 19)

•Remove screws from side of belt guard.

•Pull belt guard out and away from unit.

•Replace belt guard by reversing above procedure. Be sure slot in bottom of belt guard is under head of tine shield bolt and all nuts are tightened securely.

BELT GUARD

SCREW

SCREW

SCREW

Fig. 20

IDLER PULLEY TRANSMISSION

PULLEY

Fig. 21

ENGINE

TO ADJUST CARBURETOR

The carburetor has been preset at the factory and adjustment should not be necessary. However, engine performance can be affected by differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, contact your nearest authorized service center/department

IMPORTANT:NEVERTAMPERWITHTHEENGINEGOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/ DEPARTMENT, WHICH HAS THE PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS.

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Contents MC900 Training Safety RulesMaintenance and Storage PreparationTable of Contents Assembly Contents of Hardware PackTilling Width Unpack Carton & Install Handle See FigHandle Height Tine OperationKnow Your Tiller Meets Ansi Safety RequirementsOperation Tine Operation See Fig HOW to USE Your TillerStopping See Fig TillingFill Engine with OIL See Fig Before Starting EngineTo Transport ADD GasolineCultivating Breaking in Your TillerTilling Hints General Recommendations MaintenanceLubrication Chart Before Each USETo Change Engine OIL See Figs AIR Cleaner See FigEngine Muffler CleaningCooling System See Fig Spark PlugTiller Service and AdjustmentsTo Adjust Handle Height See Fig Tine ArrangementTo Replace V-BELT See Fig To Adjust CarburetorBelt Replacement To Remove Belt Guard See FigFuel System StorageOther Engine OILTroubleshooting Points Service Notes Service Notes Service Notes Limited Warranty

MC900, 96083000400, 532 43 21-09 specifications

The McCulloch 96083000400, also known as the MC900, is an exceptional outdoor power tool engineered for both performance and versatility. Designed for demanding applications, this product is particularly useful for homeowners and landscapers who require robust and reliable equipment.

One of the key features of the MC900 is its powerful engine. With a displacement engine designed to tackle various yard tasks, it provides ample power to cut through tough vegetation with ease. The engine is built for efficiency, helping users to complete their work more quickly without excessive fuel consumption.

The MC900 is notable for its low weight, making it easier for users to maneuver during extended periods of operation. This lightweight design significantly reduces user fatigue, which is particularly beneficial for those who engage in prolonged yard work. The ergonomic design of the handles also contributes to user comfort, allowing for a better grip and control.

Technologically, the MC900 incorporates advanced anti-vibration systems that help reduce the amount of vibration transferred to the user's hands. This technology is crucial for user comfort, reducing the risk of fatigue and injury during operation. The saw's chain brake provides an additional safety measure, quickly stopping the chain in the event of kickback, thus enhancing user protection.

Another significant characteristic is its ease of use. The McCulloch MC900 features a quick-start system, which allows users to start the engine effortlessly, saving valuable time. The tool's chain tensioning system is user-friendly, allowing for easy adjustments without the need for additional tools, ensuring optimal performance throughout its operation.

Maintenance of the MC900 is simplified through its easy-access air filter and spark plug, enabling users to perform routine upkeep with minimal effort. This feature is particularly appealing to those who may not have extensive mechanical experience.

In summary, the McCulloch 96083000400 MC900 is an exemplary outdoor power tool characterized by its powerful engine, lightweight design, advanced vibration control, and user-friendly features. It is well-suited for various cutting tasks, making it a reliable choice for both residential and professional applications. With its focus on comfort, safety, and ease of maintenance, the MC900 stands out as a leading option for outdoor enthusiasts.
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