Palmgren Operating Manual & Parts List
ASSEMBLY (CONTINUED)
Armature and Key
Disc Guard
Set Screw
Aluminum Disc
with Abrasive
Disc
Trunnion
Flat Washers
Disc Table
Figure 4 – Assemble Disc Table
• Slide disc table with attached trunnions onto the raised bosses
on each side of disc guard. Mount two handles and flat washers
through trunnions into threaded holes on each side of disc
guard.
• Locate table in desired position and secure with handles.
• Be sure the gap between the disc and disc table is
• If adjustment is necessary, loosen set screw in aluminum disc
through the opening at top-rear of disc guard. Position disc
or less from edge of table. Secure disc with set screw.
ASSEMBLE BELT TABLE
Refer to Figure 8, page 8.
Slide belt table assembly (Ref. No. 76) into trunnion groove of pivot
bracket (Ref. No. 47). Mount using socket head bolt and flat washer
(Ref. Nos. 2 and 75). Locate table in desired position. Be sure that
gap between belt table and belt is
INSTALLATION
Refer to Figures 5, 6 and 7.
WARNING:
All electrical connections must be performed by a
qualified electrician.
POWER SOURCE
The motor is designed for operation on the voltage and frequency
specified. Normal loads will be handled safely on voltages not
more than 10% above or below the specified voltage.
Running the unit on voltages which are not within the range may
cause overheating and motor burnout. Heavy loads require that
voltage at motor terminals be no less than the voltage specified on
nameplate. Power supply to the motor is controlled by a single
pole locking rocker switch. Remove the key to prevent
unauthorized use.
GROUNDING INSTRUCTIONS
WARNING:
Improper connection of equipment grounding con-
ductor can result in the risk of electrical shock. Equipment should
be grounded while in use to protect operator from electrical
shock.
• Check with a qualified electrician if grounding instructions are
not understood or if in doubt as to whether the tool is properly
grounded.
• This tool is equipped with an approved 3-conductor cord rated
at 300V and a 3-prong grounding type plug (See Figure 5) for
your protection against shock hazards.
• Grounding plug should be plugged directly into a properly
installed and grounded 3-prong grounding-type receptacle, as
shown (Figure 5).
End Shield
Dust Chute
Handle
1
/
" or less.
16
1
⁄
" or less. Tighten bolt securely.
16
Properly Grounded Outlet
3-Prong Plug
Figure 5 – 3-Prong Receptacle
• Do not remove or alter grounding prong in any manner. In the
event of a malfunction or breakdown, grounding provides a
path of least resistance for electrical shock.
WARNING:
Do not permit fingers to touch the terminals of plug
when installing or removing from outlet.
• Plug must be plugged into matching outlet that is properly
installed and grounded in accordance with all local codes and
ordinances. Do not modify plug provided. If it will not fit in out-
let, have proper outlet installed by a qualified electrician.
• Inspect tool cords periodically, and if damaged, have repaired
by an authorized service facility.
• Green (or green and yellow) conductor in cord is the grounding
wire. If repair or replacement of the electric cord or plug is nec-
essary, do not connect the green (or green and yellow) wire to
a live terminal.
• Where a 2-prong wall receptacle is encountered, it must be
/
"
1
16
replaced with a properly grounded 3-prong receptacle installed
in accordance with National Electric Code and local codes and
ordinances.
WARNING:
This work should be performed by a qualified
electrician.
• A temporary 3-prong to 2-prong grounding adapter (See
Figure 6) is available for connecting plugs to a two pole outlet
if it is properly grounded.
Grounding Lug
Adapter
3-Prong Plug
Figure 6 – 2-Prong Receptacle with Adapter
• Do not use a 3-prong to 2-prong grounding adapter unless
permitted by local and national codes and ordinances.
(A 3-prong to 2-prong grounding adapter is not permitted in
Canada.) Where permitted, the rigid green tab or terminal on
the side of the adapter must be securely connected to a per-
manent electrical ground such as a properly grounded water
pipe, a properly grounded outlet box or a properly grounded
wire system.
• Many cover plate screws, water pipes and outlet boxes are not
properly grounded. To ensure proper ground, grounding means
must be tested by a qualified electrician.
EXTENSION CORDS
• The use of any extension cord will cause some drop in voltage
and loss of power.
• Wires of the extension cord must be of sufficient size to carry
the current and maintain adequate voltage.
• Running the unit on voltages which are not within ±10% of the
specified voltage may cause overheating and motor burn-out.
• Use the table to determine the minimum wire size (A.W.G.)
extension cord.
• Use only 3-wire extension cords having 3-prong grounding
type plugs and 3-pole receptacles which accept the tool plug.
4
Grounding Prong
Make sure this is
Connected to a known
Grounded Receptacle
2-Prong Receptacle
81093