Computed kickback angle (CKA) Table
|
| BAR |
|
| CKA without chain brake | ||
MODEL |
| P/N |
| Length | CHAIN P/N | ||
PP4620AVL |
| 952044815 |
| 20″ | 952051310 | 31_ | |
NOTE: If this saw is to be used for commer- | 4443. All U.S. forest land and the states of | ||||||
cial logging, a chain brake is required and | California, Idaho, Maine, Minnesota, New | ||||||
shall not be removed or otherwise disabled | Jersey, Oregon, and Washington require by | ||||||
to comply with Federal OSHA Regulations | law that many internal combustion engines | ||||||
for Commercial Logging. |
| to be equipped with a spark arresting screen. | |||||
SAFETY NOTICE: Exposure to vibrations | If you operate a chain saw in a state or locale | ||||||
through prolonged use of gasoline powered | where such regulations exist, you are legally | ||||||
responsible for maintaining the operating | |||||||
hand tools could cause blood vessel or nerve | |||||||
condition of these parts. Failure to do so is | |||||||
damage in the fingers, hands, and joints of | |||||||
a violation of the law. Refer to the SERVICE | |||||||
people prone to circulation disorders or | |||||||
section for maintenance of the spark | |||||||
abnormal swellings. Prolonged use in cold | |||||||
arresting screen. | |||||||
weather has been linked to blood vessel | |||||||
|
| ||||||
damage in otherwise healthy people. If | Failure to follow all Safety Rules and Precau- | ||||||
symptoms occur such as numbness, pain, | tions can result in serious injury. If situations | ||||||
loss of strength, change in skin color or texture, | occur which are not covered in this manual, | ||||||
or loss of feeling in the fingers, hands, or joints, | use care and good judgement. If you need | ||||||
discontinue the use of this tool and seek | assistance, contact your authorized service | ||||||
medical attention. An | dealer or call | ||||||
does not guarantee the avoidance of these | STANDARDS: This saw is listed by Under- | ||||||
problems. Users who operate power tools on | writer’s Laboratories, Inc., in accordance with: | ||||||
a continual and regular basis must monitor | ANSI | ||||||
closely their physical condition and the | Standards for | ||||||
condition of this tool. |
|
|
| Saws | |||
SPECIAL NOTICE: Your saw is equipped | CSA | ||||||
with a temperature limiting muffler and spark | tional Health and Safety | ||||||
arresting screen which meets the | CSA | ||||||
requirements of California Codes 4442 and | cupational Health and Safety |
ASSEMBLY
Protective gloves (not provided) should be worn during assembly.
ATTACHING THE BAR & CHAIN (If not
already attached)
WARNING: If received assembled, repeat all steps to ensure your saw is prop- erly assembled and all fasteners are secure. Always 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 chain brake nuts and the chain brake from the saw.
2.Remove the plastic shipping spacer (if present).
Location of shipping spacer
| Chain Brake |
Chain Brake | Nuts |
| |
| Bar Tool |
3.Turn adjusting screw on bar counter- clockwise to move the tensioning rack as far as it will go toward the front of the bar.
Adjusting
Screw
Tensioning Rack
4.Slide the bar behind clutch drum until bar stops against clutch drum sprocket.
Mount the bar
5.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.
6