Contents
Parts of the Chain Saw 2
Safety Precautions 4
- The Operator 4
- The Saw 5
- The Use of the Saw 6
Fuel 20
Chain Oil 20
Mounting the Bar and Chain 21
Chain Brake 22
Starting 24
Checking Chain Lubrication 27
Cutting Attachment 28
Inspecting the spark arrestor screen 30
Air Filter 31
Carburetor 32
Sharpening and Maintenance of Saw Chain 33
Replacing the Chain Sprocket 37
Rewind Starter 38
Specifications 40
Maintenance Chart 41
Definitions
1. Oilomatic Saw Chain. A loop consisting of cutters, tie straps and drive links.
2. Guide Bar. Supports and guides the saw chain.
3. Guide Bar Nose. The exposed part of the guide bar.
4. Bumper Spike. Toothed stop for holding saw steady against wood.
5. Chain Brake. An optional device to stop the rotation of the chain if activated by the operator's hand in a kickback-situation.
6. Front Hand Guard. Provides protection against projecting branches and helps prevent the left hand from touching the chain if it slips off the handle bar.
7. Front Handle. Handle bar for the left hand at front of saw.
8. Rear Handle. The support handle for the right hand, located at or toward the rear of the saw.
9. Spark Plug Terminal. Connects the spark plug with the ignition wire.
10. Muffler. Attenuates exhaust noises and diverts exhaust gases in required direction.
11. Rear Hand Guard. Gives added protection to operator's right hand.
12. Clutch. Couples engine to chain sprocket when engine is accelerated beyond idle speed.
13. Chain Sprocket. The toothed wheel that drives the saw chain.
14. Chain Sprocket Cover. Covers the clutch and the sprocket.
15. Choke Control Slide. Eases engine starting by enriching mixture.
16. Starting Throttle Lock. Keeps the throttle partially open during starting.
17. Safety Throttle Lock. Must be depressed before activating the throttle trigger.
18. Throttle Trigger. Controls the speed of the engine.
19. Stop Switch. Switches the engine's ignition system off and stops the running of the engine.
20. Chain guard (Scabbard).
21. Fuel Filler Cap. For closing the fuel tank.
22. Starter Grip. The grip of the pull starter, which is the device to start the engine.
23. Oil Filler Cap. For closing the oil tank. Chain Catching Bolt. For catching a broken chain and grinding it inside the chain sprocket cover (not illustrated).
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