Computed kickback angle (CKA) Table
MODEL | BAR |
|
| CKA without chain brake | |
P/N |
| Length | CHAIN P/N | ||
PP4620AV | 952044815 |
| 20″ | 952051310 | 31_ |
NOTE: If this saw is to be used for commer- cial logging, a chain brake is required and shall not be removed or otherwise disabled to comply with Federal OSHA Regulations for Commercial Logging.
SAFETY NOTICE: Exposure to vibrations through prolonged use of gasoline powered hand tools could cause blood vessel or nerve damage in the fingers, hands, and joints of people prone to circulation disorders or abnormal swellings. Prolonged use in cold weather has been linked to blood vessel damage in otherwise healthy people. If symptoms occur such as numbness, pain, loss of strength, change in skin color or texture, or loss of feeling in the fingers, hands, or joints, discontinue the use of this tool and seek medical attention. An
SPECIAL NOTICE: Your saw is equipped with a temperature limiting muffler and spark arresting screen which meets the requirements of California Codes 4442 and
4443. All U.S. forest land and the states of California, Idaho, Maine, Minnesota, New Jersey, Oregon, and Washington require by law that many internal combustion engines to be equipped with a spark arresting screen. If you operate a chain saw in a state or locale where such regulations exist, you are legally responsible for maintaining the operating condition of these parts. Failure to do so is a violation of the law. Refer to the SERVICE section for maintenance of the spark arresting screen.
Failure to follow all Safety Rules and Precau- tions can result in serious injury. If situations occur which are not covered in this manual, use care and good judgement. If you need assistance, contact your authorized service dealer or call
STANDARDS: This saw is listed by Under- writer’s Laboratories, Inc., in accordance with: ANSI
CSA
CSA
ASSEMBLY
Protective gloves (not provided) should be worn during assembly.
ATTACHING THE BUMPER SPIKE (If not already attached)
The bumper spike may be used as a pivot when making a cut.
1.Loosen and remove the chain brake nuts and the chain brake from the saw.
2.Attach the bumper spike with the two screws as illustrated.
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
6
