Clean Air Filter
Clean Air Screen
Inspect Muffler/Spark Arrester
Replace Oil Filter (If equipped)
Clean Engine Cooling Fins
E
N
G
I
N
E
Change Engine Oil (without oil filter)
Check Operator Presence & ROS Systems
T
R
A Check for Loose Fasteners C Check/Replace Mower Blades T Lubrication Chart
0 Check Battery Level
R Clean Battery and Terminals
Check Transaxle Cooling
Check Mower Levelness
Check V-Belts
Check Engine Oil Level
Change Engine Oil (with oil filter)
Check Tire Pressure
Check Brake Operation
Replace Spark Plug
Replace Air Filter Paper Cartridge
Replace Fuel Filter
1 - Change more often when operating under a heavy load or in high ambient temperatures.
2 - Service more often when operating in dirty or dusty conditions.
GENERAL RECOMMENDATIONS
The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain tractor as instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your tractor.
At least once a season, check to see if you should make any of the adjustments described in the Service and Adjustments section of this manual.
• At least once a year you should replace the spark plug, clean or replace air filter, and check blades and belts for wear. A new spark plug and clean air filter assure proper air-fuel mixture and help your engine run better and last longer.
BEFORE EACH USE
• Check engine oil level.
• Check brake operation.
• Check tire pressure.
• Check operator presence and ROS systems for proper operation.
• Check for loose fasteners.
EACH
USE
MAINTENANCE
SCHEDULE
BEFORE

MAINTENANCE

EVERY

EVERY

EVERY

EVERY

EVERY

BEFORE

8

25

50

100

SEASON

STORAGE

HOURS

HOURS

HOURS

HOURS

 

 

3

4

1,2

1,2

2

2

1, 2

2

2

3 - Replace blades more often when mowing in sandy soil. 4 - Not required if equipped with maintenance-free battery.

maint_sch-tractore.ROS.e

LUBRICATION CHART

SPINDLE ZERK

FRONT WHEEL BEARING ZERK

STEERING

SECTOR GEAR

TETH

02956

SPINDLE ZERK

FRONT WHEEL BEARING ZERK

ENGINE

MANDREL ZERKS

General Purpose Grease

Refer to Maintenance “ENGINE” Section

IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS LUBRICANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTENTHE LIFE OFTHE SELF-LUBRICATING BEARINGS. IFYOU FEEL THEY MUST BE LUBRICATED, USE ONLY A DRY, POWDERED GRAPHITE TYPE LUBRICANT SPARINGLY.

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Image 17
Poulan 404973 manual Maintenance, Lubrication Chart

404973 specifications

The Poulan 404973 is a powerful and versatile chainsaw designed for both amateur and professional users who require reliable performance for various cutting tasks. Known for its robust build and user-friendly features, the 404973 has become a favored choice among homeowners and landscapers alike.

One of the standout features of the Poulan 404973 is its engine. Powered by a 42cc, two-stroke engine, this chainsaw offers a commendable balance of power and efficiency. This engine delivers ample torque for cutting through dense wood, making it suitable for felling trees, pruning branches, and cutting firewood. The inclusion of a primer bulb allows for quick starts, reducing user frustration during the initial ignition phase.

The design of the Poulan 404973 emphasizes user comfort and control. It is equipped with an ergonomic handle that minimizes vibrations, allowing for extended use without excessive fatigue. Additionally, the chainsaw features a lightweight construction, which further enhances portability and ease of handling. This combination of comfort and control helps users maintain precision during their cutting tasks.

Safety is a key consideration in the design of the Poulan 404973. It comes equipped with a chain brake that protects users from kickback incidents, a common hazard in chainsaw operation. This feature automatically stops the chain in the event of sudden movements or loss of control. Moreover, the chainsaw also includes a safety throttle lock, ensuring that the chain does not operate unexpectedly while starting.

Another impressive aspect of the Poulan 404973 is its automatic oiling system. This technology ensures that the chain remains well-lubricated during use, reducing friction and prolonging the lifespan of both the chain and the guide bar. The oil reservoir is transparent, allowing users to monitor oil levels easily and prevent any interruptions during operation.

Lastly, maintaining the chainsaw is a straightforward process, thanks to features like tool-less chain adjustment and easy access to the air filter. This design simplifies upkeep, enabling users to keep their equipment in optimal condition without requiring extensive technical knowledge.

Overall, the Poulan 404973 stands out as a reliable and functional chainsaw with a blend of power, safety, and user-friendly features that cater to a wide range of cutting needs. Whether for domestic or light commercial use, this chainsaw proves to be a valuable addition to any toolkit.