Poulan 178379 owner manual To Replace Headlight Bulb, Interlocks and Relays, To Replace Fuse

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SERVICE AND ADJUSTMENTS

KEPS NUT

 

HEX

 

BOLT

POSITIVE

 

(RED)

NEGATIVE

CABLE

(BLACK)

 

 

CABLE

FIG. 29

TO REPLACE HEADLIGHT BULB

•Raise hood.

•Pull bulb holder out of the hole in the backside of the grill.

•Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.

•Close hood.

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting.

•Check wiring. See electrical wiring diagram in the Repair Parts section.

TO REPLACE FUSE

Replace with 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 30)

•Raise hood.

•Unsnap headlight wire connector.

•Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.

•To replace, reverse above procedure.

HOOD

HEADLIGHT

WIRE

CONNECTOR

FIG. 30

TO ADJUST THROTTLE CONTROL CABLE (See Fig. 31)

The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:

•With engine not running, move throttle control lever from slow to choke position. Slowly move lever from choke to fast position.

•Check that holes “A” in governor control lever and hole in governor plate line-up. If holes “A” are not aligned, loosen clamp screw and move throttle cable until holes are aligned. Tighten clamp screw securely.

GOVERNOR

 

GOVERNOR

CONTROL LEVER

CONTROL

 

 

 

 

PLATE

HOLES “A”

CLAMP

THROTTLE

 

SCREW

CABLE

FIG. 31

TO ADJUST CARBURETOR

The carburetor has been preset at the factory and adjust- ment should not be necessary. However, minor adjustment may be required to compensate for differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, see engine manual.

High speed stop is factory adjusted. Do not adjust - damage may result.

IMPORTANT: NEVER TAMPER WITH THE ENGINE GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE T H E F A C T O R Y H I G H S P E E D S E T T I N G C A N B E DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR N E A R E S T A U T H O R I Z E D S E R V I C E C E N T E R / DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND E X P E R I E N C E T O M A K E A N Y N E C E S S A R Y ADJUSTMENTS.

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Contents Model NO. PO165H42C II. Slope Operation IV. ServiceSafe Operation Practices for Ride-On Mowers General OperationTable of Contents Customer Responsibilities Product SpecificationsSlope Sheet Unassembled PartsSteering Wheel Seat KeyTo Remove Tractor from Carton AssemblyTools Required for Assembly HOW to SET UP Your TractorLower seat into operating position and sit on seat Install Seat See FigCheck Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor HOW to USE Your Tractor To Transport See Figs To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Operate on HillsTo Start Engine See Fig Before Starting the EngineCheck Engine OIL Level ADD GasolineMowing Tips Before Each USE Customer ResponsibilitiesGeneral Recommendations Tractor Engine Spark Plugs CleaningMuffler To Remove Mower See Fig Service and AdjustmentsTo Level Mower Housing To Install Mower See FigBelt Removal To Adjust Brake See FigBelt Installation To Replace Mower Blade Drive Belt See FigTo Replace Motion Drive Belt See Fig Transaxle Motion Control Lever Neutral Adjustment See FigTransmission REMOVAL/REPLACEMENT To Adjust Steering Wheel AlignmentTo Attach Jumper Cables To Start Engine with a Weak Battery See FigReplacing Battery See Figs To Remove Wheel for Repairs See FigTo Replace Fuse To Adjust CarburetorTo Replace Headlight Bulb Interlocks and RelaysEngine OIL StorageOther Fuel SystemTroubleshooting Points OFF Tractor - Model Number PO165H42C SchematicElectrical KEY Part NO. NO. Description Chassis and Enclosures KEY Part Description Drive Repair Parts Steering Assembly KEY Part NO. NO. Description Engine KEY Part Description Seat Assembly Wheels & Tires DecalsMower Lift Nut Lock w/Wsh 1/2-13 Unc Mower Deck Repair Parts Service Notes Service Notes Limited Warranty Only Ride UP and Down Hill Suggested Guide for Sighting Slopes for Safe Operation

178379 specifications

The Poulan 178379 is a powerful and efficient chainsaw designed for both professional and home use. Known for its reliability, this chainsaw is ideal for a variety of tasks, including cutting firewood, trimming trees, and handling larger landscaping projects.

One of the standout features of the Poulan 178379 is its robust engine. With a displacement of 42cc, the chainsaw delivers strong performance and provides the necessary power to tackle tough cutting jobs with ease. The two-stroke engine operates efficiently, allowing for a smooth experience during operation.

The chainsaw is also equipped with a 16-inch guide bar, which offers optimal cutting length while maintaining maneuverability. This length is perfect for handling mid-sized branches and logs, making it a versatile choice for different cutting needs. The bar is paired with a chain that boasts a low kickback design, enhancing safety during use and reducing the likelihood of accidents.

In terms of technology, the Poulan 178379 incorporates advanced features to enhance user experience. It comes with an easy-to-use start system that minimizes the effort needed to start the chainsaw, making it accessible for users of all skill levels. The chainsaw also features an automatic oiler system, which ensures that the chain remains lubricated during operation, thereby extending the life of both the chain and the bar.

Another characteristic that sets the Poulan 178379 apart is its lightweight design. Weighing in at approximately 10 pounds, it is easy to handle for extended periods, reducing fatigue for the user. Additionally, the chainsaw has ergonomic handles that provide a comfortable grip, allowing for better control while cutting.

Maintenance is straightforward with the Poulan 178379. The design includes a tool-free chain tensioning system, enabling users to easily adjust chain tension without the need for additional tools. This feature not only saves time but also encourages regular maintenance, ensuring optimal performance over the lifespan of the chainsaw.

Overall, the Poulan 178379 combines power, efficiency, and user-friendly features, making it an excellent choice for anyone in need of a reliable chainsaw for both professional and recreational use. Its advanced technologies, lightweight design, and ease of maintenance make it a top contender in the competitive chainsaw market.
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