Duff-Norton TracMaster SK-6415-300 Handbuch - Seite 4
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1-6. Dimensions and Specifications
1. Some actuator external surface temperatures may
reach 230°F at or near maximum allowable duty
cycle.
2. Do not operate actuator before setting limit switches.
3. Position hooded vent to prevent moisture and
dirt from entering actuator (see instruction and
maintenance sheet).
4. The actuator is not recommended for use in
applications where it can be jammed. Examples of
jamming include overtraveling the limit switches and
Figure 1-1. LSPD-5415 DC Technical Illustration
WARNING
jamming the nut and screw internally at the extreme
ends of the stroke, or driving the actuator against an
immovable object and thus overloading the actuator
severely. Therefore consult Duff-Norton Engineering
if jamming is expected.
5. For fuse replacement use only Little fuse Part No.
511025 (5ag, 32 volt, 25 amp) medium acting fuses.
6. Do not place foreign objects in the fuse holder or use
fuses not recommended by Duff-Norton.
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