Wiring Safety Instructions - Grizzly G0877 Owner's Manual

10" x 31" enclosed cnc mill w/auto tool changer
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These­pages­are­current­at­the­time­of­printing.­However,­in­the­spirit­of­improvement,­we­may­make­chang-
es­to­the­electrical­systems­of­future­machines.­Compare­the­manufacture­date­of­your­machine­to­the­one­
stated­in­this­manual,­and­study­this­section­carefully.
If­there­are­differences­between­your­machine­and­what­is­shown­in­this­section,­call­Technical­Support­at­
(570)­546-9663­for­assistance­BEFORE­making­any­changes­to­the­wiring­on­your­machine.­An­updated­
wiring­ diagram­ may­ be­ available.­ Note:­ Please gather the serial number and manufacture date of your
machine before calling. This information can be found on the main machine label.
SHOCK HAZARD.­Working­on­wiring­that­is­con-
nected­to­a­power­source­is­extremely­dangerous.­
Touching­ electrified­ parts­ will­ result­ in­ personal­
injury­ including­ but­ not­ limited­ to­ severe­ burns,­
electrocution,­ or­ death.­ Disconnect­ the­ power­
from­the­machine­before­servicing­electrical­com-
ponents!
MODIFICATIONS. Modifying­ the­ wiring­ beyond­
what­is­shown­in­the­diagram­may­lead­to­unpre-
dictable­ results,­ including­ serious­ injury­ or­ fire.­
This­includes­the­installation­of­unapproved­after-
market­parts.
WIRE CONNECTIONS.­ All­ connections­ must­
be­ tight­ to­ prevent­ wires­ from­ loosening­ during­
machine­ operation.­ Double-check­ all­ wires­ dis-
connected­or­connected­during­any­wiring­task­to­
ensure­tight­connections.
CIRCUIT REQUIREMENTS.­ You­ MUST­ follow­
the­requirements­at­the­beginning­of­this­manual
when­connecting­your­machine­to­a­power­source.­
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WIRING

Wiring Safety Instructions

WIRE/COMPONENT DAMAGE.­Damaged­wires­
or­ components­ increase­ the­ risk­ of­ serious­ per-
sonal­injury,­fire,­or­machine­damage.­If­you­notice­
that­any­wires­or­components­are­damaged­while­
performing­ a­ wiring­ task,­ replace­ those­ wires­ or­
components.
MOTOR WIRING. The­motor­wiring­shown­in
these­diagrams­is­current­at­the­time­of­printing
but­may­not­match­your­machine.­If­you­find­this
to­be­the­case,­use­the­wiring­diagram­inside­the­
motor­junction­box.
CAPACITORS/INVERTERS. Some­capacitors
and­power­inverters­store­an­electrical­charge­for­
up­ to­ 10­ minutes­ after­ being­ disconnected­ from­
the­ power­ source.­ To­ reduce­ the­ risk­ of­ being­
shocked,­wait­at­least­this­long­before­working­on­
capacitors.
EXPERIENCING DIFFICULTIES. If­you­are­expe-
riencing­difficulties­understanding­the­information­
included­ in­ this­ section,­ contact­ our­ Technical­
Support­at­(570)­546-9663.
Model G0877 (Mfd. Since 02/19)

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