
GLOSSARY
Head Protection | |
Hearing Protection Devices | Protective devices such as ear plugs or ear muffs that protect |
| hearing by reducing exposure to harmful noises. |
Hedge Clipper | A cutting device with reciprocating blades. Used to cut |
| hedges, shrubs, and ornamental vegetation. |
Idle Speed | The normal running speed of the engine when the throttle |
| trigger is not depressed. |
Kickout | The sudden and forceful action that occurs when a blade |
| propels itself out of a cut due to binding or pinching of the |
| blade. |
Manual Line Head | A line head that requires manual indexing of cutting line. |
A cutting head with 3 straight blades that can be used in place | |
| of a nylon line head. When the blade rotates, centrifugal force |
| causes the blades to fully extend, creating a wide cutting |
| swath. |
Maximum Diameter Cut | The largest diameter material that can be cut by the cutting |
| attachment. |
MufflerHousing | Provides protective barrier around muffler. Helps prevent |
| accidental contact with muffler when unit is hot. |
PAS | Power Attachment Series - System consisting of an engine |
| power source, drive shaft, and a variety of optional work at- |
| tachments that can be changed as needed. |
Power Head | Engine assembly - includes engine, clutch, fuel system, ignition |
| system, air filter, and recoil starter. |
Protective Clothing | Clothing that provides protection from work place hazards that |
| can cause cuts, scratches, or contact injuries. |
Pruner | A cutting device used to cut small limbs and branches from |
| trees, bushes, and shrubs. |
Purge Bulb | Draws fuel mix from gas tank to carburetor. Helps engine to |
| start by removing air from fuel line. |
Push and Pull | Reactive forces that push the unit toward the operator, or that |
| pull the unit away from the operator. |
Quick Release Latch | A latch design that allows a quick separation of the unit from |
| the support harness when there is an emergency. |
Rapid Loader Line Head | A line head that allows rapid nylon line reloading using short, |
| |
Rear Handle | Houses Stop Switch, Throttle Trigger, and Throttle Trigger |
| lockout lever. Gripped by operator to help support unit, control |
| engine speed, and shut unit off. |
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