-16-
Model W1871 (For Machines Mfd. Since 05/19)
O
PE
R
ATIO
NS
OPERATIONS
Operation.Overview
To complete a typical operation, the operator does the
following:
1. Ensures workpiece is suitable for grinding.
2. Selects correct grinding wheel for operation,
inspects wheel, performs "ring test," and installs
wheel.
3. Verifies/adjusts tool rest position so gap is
perpendicular to and
1
⁄
16
" –
1
⁄
8
" from grinding wheel,
and verifies/adjusts spark deflector so wheel gap is
between
1
⁄
8
" –
1
⁄
4
".
4. Positions safety shield for safe grinding.
5. Ensures that ON/OFF switch is in OFF position, then
connects grinder to power.
6. Puts on personal protective equipment.
7. Stands aside, starts grinder, and allows it to reach
full speed and operate for at least 1 minute to
ensure grinding wheel does not fly apart from the
centrifugal force of rotation.
8. Positions workpiece on tool rest for grinding.
9. Gradually feeds workpiece into wheel, then moves
workpiece left to right to prevent grooves in wheel.
To. reduce. your. risk. of. serious. injury.
or. damage. to. the. machine,. read. this.
entire.manual.BEFORE.using.machine.
To. reduce. the. risk. of. eye. injury. and.
long-term. respiratory. damage,. always.
wear. safety. glasses. and. a. respirator.
while.operating.this.machine.
If you are an inexperienced operator,
we strongly recommend that you read
books or trade articles, or seek training
from an experienced operator of this
type of machinery before performing
unfamiliar operations.
Above.all,.safety.
must.come.first!
10. Quenches workpiece as required to
prevent surface hardening or temper
loss.
11. Stops bench grinder.
This machine will perform many types of operations
that are beyond the scope of this manual. Many of these
operations can be dangerous or deadly if performed
incorrectly.
The instructions in this section are written with the
understanding that the operator has the necessary
knowledge and skills to operate this machine. If at any
time you are experiencing difficulties performing any
operation, stop using the machine!
The overview below provides the novice machine operator
with a basic understanding of how the machine is used
during operation, so the machine controls/components
discussed later in this manual are easier to understand.
Due to its generic nature, this overview is
NOT
intended
to be an instructional guide.
Electrical system is not waterproof.
DO NOT use grinder with liquid cool-
ing system for wet grinding. Ignoring
warning can lead to electrocution or
machine damage.
Содержание W1871
Страница 32: ......