using tools or equipment, basic safety precautions should always be followed to reduce the risk of
personal injury. Improper operation, maintenance or modification of tools or equipment could result in
serious injury and property damage. There are certain applications for which tools and equipment are
designed. Steel City Tool Works strongly recommends that this product NOT be modified and/or used for any
application other than for which it was designed.
If you have any questions relative to its application DO NOT use the product until you have contacted Steel City Tool
Works and we have advised you. Contact us online at or call 877-724-8665. www.steelcitytoolworks.com
Read all warnings and operating instructions before using any tool or equipment. When
...15
....20
Information regarding the safe and proper operation of this tool is available from the following sources:
,QVWLWXWH1300 Sumner Avenue, Cleveland, OH 44115-2851 or online at www.powertoolinstitute.comPower Tool
1DWLRQDO6DIHW\&RXQFLO1121 Spring Lake Drive, Itasca, IL 60143-3201
American National Standards Institute,
It is important for you to read and understand this manual. The information it contains relates to protecting YOUR
SAFETY and PREVENTING PROBLEMS. The symbols below are used to help you recognize this information.
DANGER:
WARNING:
CAUTION:
NOTICE:
WARNING:
chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
Some examples of these chemicals are:
Lead from lead-based paints
Crystalline silica from bricks and cement and other masonry products
Arsenic and chromium from chemically-treated lumber (CCA).
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to
these chemicals: work in a well-ventilated area, and work with approved safety equipment, such as those dust masks
that are specially designed to filter out microscopic particles.
indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
indicates a practice not related to personal injury which, if not avoided, may result in property damage.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains
1
Page 4
GENERAL SAFETY RULES
Failure to follow these rules may result in serious personal injury.WARNING:
For your own safety, read the instruction manual 1.
before operating the machine. Learning the machine’s
application, l imitations, and specific hazards will greatly
minimize the possibility of accidents and injury.
Wear eye and hearing protection and always use 2.
safety glasses. Everyday eyeglasses are not safety
glasses. Use certified safety equipment. Eye protection
equipment should comply with ANSI Z87.1 standards.
Hearing equipment should comply with ANSI S3.19
standards.
Wear proper apparel. 3. Do not wear loose clothing, gloves,
neckties, rings, bracelets, or other jewelry which may get
caught in moving parts . Nonslip protective footwear is
recommended. Wear protective hair covering to contain
long hair.
Do not use the machine in a dangerous environment. 4.
The use of power tools in damp or wet locations or in rain
can cause shock or electrocution. Keep your work area
well-lit to prevent tripping or placing arms, hands, and
fingers in danger.
Do not operate electric too ls near flammable liquids 5.
or in gaseous or explosive atmospheres. Motors and
switches in these tools may spark and ignite fumes.
Maintain all tools and machines in peak condition. 6.
Keep tools sharp and clean for best and safest
performance. Follow instructions for lubricating and
changing accessories. Poorly maintained tools and
machines can further damage the tool or machine and/or
cause injury.
Check for damaged parts. 7. Before using the machine,
check for any damaged parts. Check for alignment of
moving parts, binding of moving parts, b reakage of parts,
and any other conditions that may affect its operation.
A guard or any other part that is damaged should be
properly repaired or replaced with SCTW or factory
authorized replacement parts. Damaged parts can cause
further damage to the machine and/or injury.
Keep the work area clean. 8. Cluttered areas and benches
invite accidents.
Keep children and visitors away. 9. Your shop is a
potentially dangerous environment. Children and visitors
can be injured.
Reduce the risk of unintentional starting. 10. Make sure
that the switch is in the “OFF” position before plugging in
the power cord. In the event of a power failure, move the
switch to the “OFF” position. An accidental start-up can
cause injury. Do not touch the plug’s metal prongs when
unplugging or plugging in the cord.
Use the guards. 11. Check to see that all safety devices are
in place, secured, and working correctly to prevent injury.
Remove adjusting keys and wrenches before starting 12.
the machine. Tools, scrap pieces, and other debris can
be thrown at high speed, causing injury.
Use the right machine. 13. Don’t force a machine or an
attachment to do a job for which it was not designed.
Damage to the machine and/or injury may result.
Use recommended accessories. 14. The use of accessories
and attachments not recommended by SCTWmay cause
damage to the machine or injury to the user.
Use the proper extension cord. 15. Make sure your
extension cord is in good condition. When using an
extension cord, be sure to use one heavy enou
the current your product will draw. An undersized cord
will cause a drop in line voltage, resulting in loss of power
and overheating. See the Extension Cord Chart for the
correct size depending on the cord length and nameplate
ampere rating. If in doubt, use the next heavier gauge.
The smaller the gauge number, the heavier the cord.
Secure the workpiece. 16. Use clamps or a vise to hold the
workpiece when practical. L oss of control of a workpiece
can cause injury.
Feed the workpiece against the direction of the 17.
on of the blade, cutter, or abrasive surface.
rotati
Feeding it from the other direction will cause the
workpiece to be thrown out at high speed.
18. Damage to
Don’t force the workpiece on the machine.
the machine and/or injury may result.
Don’t overreach. 19. Loss of balance can make you fall into
a working machine, causing injury.
Never stand on the machine. 20. Injury could occur i f the
tool tips, or if you accidentally contact the cutting tool.
Never leave the machine running unattended. 21. Turn
the power off. Don’t leave the machine until it comes to a
complete stop. A child or visitor could be injured.
Turn the machine “22. OFF”, and disconnect the machine
from the power source before installing or removing
accessories, changing cutters, adjusting or changing
set-ups. When making repairs, be sure to lock the start
switch in the “OFF” position. An accidental start-up can
cause injury.
Make your workshop childproof with padlocks, master 23.
switches, or by removing starter keys. The accidental
start-up of a machine by a child or visitor could cause
injury.
Stay alert, watch what you are doing, and use 24.
common sense. Do not use the machine when you
are tired or under the influence of drugs, alcohol, or
medication. A moment of inattention while operating
power tools may result in injury.
25.
WARNING:
disperse dust or other airborne particles, including
wood dust, crystalline silica dust and asbestos dust.
Direct particles away from face and body. Always operate
tool in well ventilated area and provide for proper dust
removal. Use dust collection system wherever possible.
Exposure to the dust may cause serious and permanent
respiratory or other injury, including silicosis (a serious
lung disease), cance r, and death . Avoid breathing the
dust, and avoid prolonged contact with dust. Allowing
dust to get into your mouth or eyes, or lay on your skin
may promote absorption of harmful material. Always
use properly fitting NIOSH/OSHA approved respiratory
protection appropriate for the dust exposure, and wash
exposed areas with soap and water.
Use of this tool can generate and
gh to carry
2
Page 5
ADDITIONAL SPECIFIC SAFETY RULES
WARNING:
1.
DO NOT OPERATE THIS MACHINE until it is
completely assembled and installed according to the
instructions. A machine incorrectly assembled can
cause serious injury.
2. OBTAIN ADVICE from your supervisor, instructor,
or another qualified person if you are not thoroughly
familiar with the operation of this machine. Knowledge
is safety.
3.
FOLLOW ALL WIRING CODES and recommended
electrical connections to prevent shock or
electrocution.
4. KEEP KNIVES SHARP and free from rust and pitch.
Dull or rusted knives work harder and can cause
kickback.
5. NEVER TURN THE MACHINE “ON” be fo re clearing the
table of all objects (tools,scraps of wood,etc.). Flying
debris can cause serious injury.
6. NEVER TURN THE MACHINE “ON” with the work- piece
contacting the cutterhead. Kickback can occur.
7. SECURE THE MACHINE TO A SUPPORTING SURFACE to prevent the machine from sliding, walking or
tipping over.
8. PROPERLY SECURE THE KNIVES IN THE CUTTERHEAD before turning the power “ON”. Loose blades
may be thrown out at high speeds causing serious
injury.
9. LOCK THE SPEED SETTING SECURELY before feeding
the workpiece through the machine. Changing speeds
while planing can cause kick-back.
10. AVOID AWKWARD OPERATIONS AND HAND POSI-TIONS. A sudden slip could cause a hand to move
into the knives.
11. KEEP ARMS, HANDS, AND FINGERS away from the
cutterhead, the chip exhaust opening, and the feed
rollers to prevent severe cuts.
12. NEVER REACH INTO THE CUTTERHEAD AREA while
the machine is running. Your hands can be drawn into
the knives.
13.DO NOT STAND IN LINE OF THE WORKPIECE
Kickback can cause injury.
Failure to follow these rules may result in serious personal injury.
14. ALLOW THE CUTTERHEAD TO REACH FULL SPEED
before feeding a workpiece. Changing speeds while
planing can cause kickback.
15. WHEN PLANING BOWED STOCK place the concave
(cupdown) side of the stock on the table and cut with
the grain to prevent kickback.
16. DO NOT FEED A WORKPIECE that is warped , contains
knots, or is embedded with foreign objects (nails,
staples, etc.). Kickback can occur.
17. DO NOT FEED A SHORT, THIN, OR NARROW WORKPIECE INTO THE MACHINE. Your hands can be
drawn into the knives and/or the workpiece can be
thrown at high speeds. See the Operation section of
this instruction manual for details.
DO NOT FEED A WORKPIECE
18.
the machine. The workpiece will be thrown out of the
opposite side at high speeds.
19. REMOVE SHAVINGS ONLY
prevent serious injury.
20.PROPERLY SUPPORT LONG OR WID
Loss of control of the workpiece can cause serious
injury.
21. NEVER PERFORM LAYOUT, ASSEMBLY or set-up work
on the table/work area when the machine is running.
Serious injury will result.
22.
TURN THE MACHINE “OFF”, DISCONNECT IT FROM
THE POWER SOURCE, and clean the table/work area before leaving the machine. LOCK THE SWITCH IN
THE “OFF” POSITION to prevent un-authorized use.
Someone else might accidentally start the machine
and cause injury to themselves or others.
23.ADDITIONAL INFORMATION regarding the safe and
proper operation of power tools (i.e. a safety video)
is available from the Power Tool Institute, 1300
Sumner Avenue, Cleveland, OH 44115-2851 (www.
powertoolinstitute.com). Information is also available
from the National Safety Council, 1121 Spring Lake
Drive, Itasca, IL 60143-3201. Please refer to the
American National Standards Institute ASNI 01 .1
Safety Requirements for Woodworking Machines and
the U.S. Department of Labor Regulations.
into the outfeed
with the power “OFF” to
E W ORK-PIECES.
end of
SAVE THESE INSTRUCTIONS
Refer to them often and use them to instruct others.
POWER CONNECTIONS
A separate electrical circuit should be used for your machines. This circuit should not be less than #12 wire and should be
protected with a time delay fuse. NOTE: Time delay fuses should be marked “D” in Canada and “T” in the US. If an extension
cord is used, use only 3-wire extension cords which have 3-prong grounding type plugs and matching receptacle which will
accept the machine’s plug. Beforeconnecting the machine to the powerline, make sure the switchis(are) in the“OFF”position
and be sure that the electric current is of the same chara
make good contact. Running on low voltage will damage the machine.
DANGER:
MOTOR SPECIFICATIONS
Your machine is wired for 240 volt, 60 HZ alter nating current. Before connecting the machine to the power source, make sure
the switch is in the “OFF” position.
Do not expose the machine to rain or operate the machine in damp locations.
cteristics as indicated on the machine. All line connections should
3
Page 6
GROUNDING INSTRUCTIONS
DANGER:
1. All grounded, cord-connected machines:
In the event of a malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce
the risk of electric shock. This machine is equipped with an electric cord having an equipment-grounding conductor and
a grounding plug. The plug must be plugged into a matching outlet that is properly installed and grounded in accordance
with all local codes and ordinances.
Do not modify the plug provided - if it will not fit the outlet, have the proper outlet installed by a qualified electrician.
Improper connection of the equipment-grounding conductor can result in risk of electric shock.
insulation having an outer surface that is green with or without yellow stripes is the equipment-grounding conductor. If
repair or replacement of the electric cord or plug is necessary, do not connect the equipment-grounding conductor to a live
terminal.
Check with a qualified electrician or service personnel if the grounding instruction are not completely understood, or if in
doubt as to whether the machine is properly grounded.
Use only 3-wire extension cords that have 3-prong grounding type plugs and matching 3-conductor receptacles that
accept the machine’s plug, as shown in Fig.
This machine must be grounded while in use to protect the operator from electric shock.
The conductor with
A.
NOTE: In Canada, the use of a temporary adapter is not permitted by the Canadian Electric Code.
DANGER:
In all cases, make certain that the receptacle in question is properly grounded. If you are not sure,
have a qualified electrician check the receptacle.
2. Grounded, cord-connected machines intended
for use on a supply circuit having a nominal rating
between 150 - 250 volts, inclusive:
Fig. A
GROUNDED OUTLET BOX
CURRENT
CARRYING
PRONGS
If the machine is intended for use on a circuit that
has an outlet that looks like the one illustrated in
Fig. A, the machine will have a grounding plug that
looks like the plug illustrated in Fig. A. Make sure the
machine is connected to an outlet having the same
configuration as the plug. No adapter is available or
should be used with this machine. If the machine
must be re-connected for use on a different type of
electric circuit, the re-connection should be made by
qualified service personnel; and after re-connection,
GROUNDING BLADE
IS LONGEST OF THE 3 BLADES
*NO PLUG OR CORD SUPPLIED
the machine should comply with the National Electric
Code and all local codes and ordinances.
MINIMUM GAUGE EXTENSION CORD
RECOMMENDED SIZES FOR USE WITH STATIONARY ELECTRIC MACHINES
Total
EXTENSION CORDS
WARNING:
sure your extension cord is in good condition and
is a 3-wire extension cord which has a 3-prong
grounding type plug and matching receptacle which
will accept the machine’s plug. When using an
extension cord, be sure to use one heavy enough to
carry the current of the machine. An undersized cord
will cause a drop in line voltage, resulting in loss of
power and overheating. Fig. B shows the correct
gauge to use depending on the cord length. If in
doubt, use the next heavier gauge. The smaller the
gauge number, the heavier the cord.
Use proper extension cords. Make
Ampere
Rating
Volts
0-6240
0-624050-10016 A WG
0-6240100-20016 AWG
0-6240200-30014 AWG
6-10240
6-1024050-10016 A WG
6-10240100-20014 AWG
6-10240200-30012 AWG
The Model 40285 / 40285H is a 20" (508mm) Planer with an adjustable feed rate for optimum planing underload. This machine
has cutting capacities of 20" (381mm) width, 6-1/2" (165mm) thick, and 1/8"(5mm) depth of cut. Feed rate is 16/20 FPM.
NOTICE: The photo on the manual cover illustarates the current production model. All other illustrations contained in the
manual are representative only and may not depict the actual labeling or accessories included. These are intended to
illustrate technique only.
CARTON CONTENTS
Your new 20” (508mm) planer head shipped complete in one box. The machine is very heavy. Take care when you remove the
machine. (See the section How To Lift The Machine).
NOTICE: Some hardware/fasteners on the inventory list may arrive pre-installed on the machine. Check these locations before
assuming that any items from the inventory list are missing.
10
5
8
16
9
7
4
3
12
15
6
2
1
11
14
13
1.
Knife Setting Gauge
(straight knife)
2.
Elevation Handwheel
3.
Lock Handle
4.
Open Endwrench
(10mm and 12mm)
5.
Handwheel Handle
6.
Shifting Handle (2)
7.
2.5mm Hex Wrench
8.
3mm Hex Wrench
9.
4mm Hex Wrench
10.
6mm Hex Wrench
17
18
11.
Dust Hood
12.
Dust Chute (2)
13.
M5 x 10mm Bolt (6)
14.
M5 Washer (6) (installed)
15.
Set Screw
16.
Handle
5
16
19
17.
Torx (helical only)
18.
M8 Washer
19.
M5 x 10 Screw (8)
(installed)
20.
Scale
21.
Cursor
21
20
Page 8
UNPACKING AND CLEANING
Carefully unpack the machine and all loose items from the shipping container(s). Remove the rust
preventative oil from unpainted surfaces using a soft cloth moistened with mineral spirits, paint thinner
or denatured alcohol.
CAUTION:
DO NOT use highly volatile solvents such as gasoline, naphtha, acetone or lacquer thinner for cleaning your machine.
After cleaning, cover the unpainted surfaces with a good quality household floor past wax.
CLEAN UP
The unpainted surfaces are coated with a wazy oil to protect them from corrosion during shipment. Remove this
protective coating with a solvent cleaner or citrus-based degreaser. To clean, some parts may need to be removed.
For optimum performance from your machine, make sure you clean all moving parts or sliding contact
surfaces that are coated. Avoid chlorine-based solvents, such as acetone or brake parts cleaner , as they may
damage painted surfaces should they come in contact. Always follow the manufacturer’s instructions when using any
type of cleaning product.
These items are coated and must be cleaned:
1. Cutterhead
2. Feed Rollers
3. Table
4. Table Ways
WARNING:
Gasoline and petroleum products have low flash points and could cause an explosion or fire if used to clean
machinery. DO NOT use gasoline or petroleum products to clean the machinery.
WARNING:
Many of the solvents commonly used to clean machinery can be toxic when inhaled or ingested. Lack of
ventilation while using these solvents could cause serious personal health risks or fire. Take precautions
from this hazard by only using cleaning solvents in a well ventilated area.
6
Page 9
PRODUCT SPECIFICATIONS
Capacities
Maximum stock width20” / 508mm
Maximum stock thicknes 8” / 203mm
Maximum depth-of-cut 1/8” / 3.175mm
Minimum length of stock8” / 203mm
Minimum length of thickness 1/8” / 203mm
Feed Rate 16-20 FPM
Cutterhead
Number of Knives3
”8/7-2retemaiD
Cuts Per Minute15,000
Motor Specifications
Product Dimensions
Footprint42” x 30”
Length42”
Width30”
Height49”
Weight783 lbs. / 355 kg
Table
Workpiece – The wood or lumber that you are working
on.
40932 Torx Screws (25 pack)
40933 Torx Tool
Chatter Marks – An uneven “washboard” type of cut
caused by incorrect chipbreaker settings.
Planing – Refers to the sizing of the lumber to a
desired thickness, while creating a level surface.
Snipe – Gouging that can occur at the end of a board.
Chip Marks – Occur when knives catch the chips and
drag them across the lumber being planed, caused by
exhaust blockage or improper chip deflector settings
Tear Out – Deep gouging caused by improper chipbreaker settings.
7
Page 10
IDENTIFICATION OF PLANING COMPONENTS
8
Page 11
ATTACHING HANDWHEEL
1. To attach handwheel to elevation shaft Fig.8, remove nut and wash that were used to secure hand wheel
shipping. Fig.10 (D).
2. Install knob Fig.7 onto the shaft and tighten to lock Fig.9.
Fig.7
Fig.9
Fig.8
D
Fig.10
9
Page 12
ATTACHING TOP COVER AND DUST PARTS
1. To raise the lid, you need to attach the handle (B) Fig.10A with hardware (A) Fig.10A using Allen wrench.
3. Lift lid and engage support bracket (B) Fig.13 / Fig.14 into recess (C) Fig.13 to prevent lid from closing.
4. Select hardware (E-F) Fig.16 (quantity 6).
5. Two people may be needed, one to hold cover, the other to install 6 bolts/washers into threaded cover.
Fig.19 (I), Fig.18 (J), Fig.15 (D) as shown assemble Fig.17 (E-F).
6. Find two dust chutes, Fig.19 (G) using 8 screws (H) Fig.19 and Phillipps driver, attach the chute to cover.
7. Please note warning label Fig.20.
Fig.10A
AA
Fig.11Fig.12
B
C
N
R
U
T
AB
B
Fig.16
E
J
Fig.18
G
F
Fig.17
E
F
J
Fig.13
Fig.15
Fig.14
D
10
Fig.19
Fig.20
H
I
Page 13
SPEED HANDLE INSTALLATION
1. There are two handles that are the same. Use one for speed change and the other for the roller bed
adjustment, Fig.21-22 (A). Insert handle base (B), turn clockwise to tighten.
2. Fig.23 shows how (A&B) interact with (C) to change the speeds at the gearbox location.
A
B
A
C
Fig.22Fig.21Fig.23
ROLLER HANDLE INSTALLATION
1. Using the same style handle as the speed control, Fig.24-25, (A), insert into the handle support, (B)
and turn clockwise to tighten.
2. Grip the spring loaded locking handle, Fig.26-27, (C), insert into (B) and turn clockwise to tighten.
B
B
B
C
B
C
A
Fig.24Fig.25Fig.26Fig.27
A
11
Page 14
OPERATING CONTROLS AND ADJUSTMENTS
HOW TO START AND STOP THE MACHINE
1. The on/off switch is located on the front of the planer. To turn the machine “ON”, push the START button
(A) Fig.30.
2. To turn the machine “OFF”, push the STOP button (B) Fig.30.
WARNING:
touch the plug’s metal prongs when unplugging or plugging in the cord.
Fig.30
The location of the magnetic starter is behind the right side panel in
the secured metal box, Fig.31 and shown open in Fig.32.
Make sure that the switch is in the “OFF” position before plugging cord into outlet. DO NOT
B
A
Fig.31
To connect the planer to the power source, always use a licensed electrician.
The connection point is at the rear of the planer and shown in Fig.33.
Fig.32Fig.33
12
Page 15
HOW TO CONTROL THE FEED SPEED
CAUTION:
Your planer has two feed roll speeds: 16/20fpm
and 8/10 per second. The slower feed rate
provides more cuts per inch and a finer, smoother
finish. For efficiency, operate the machine at the
faster feed rate for general planing and switch to
the slower feed rate for the final finish. When
planing wide stock-wider than 8” (203) - particularly
in hard wood, the slower feed speed is better
because of less strain on the motor and a better
finish.
When the shifter knob (S) 35 is moved up, down
and center, you will have 20FPM (10cm/s), neutral
and 16FPM (8cm/s) feed speeds. Fig.36 shows
gearbox location behind panel. Shifters moves (T)
on the gear box to change speeds. When the knob
is in the neutral position, the machine will not feed.
Change speeds only while the motor is running. DO NOT change speeds while planing.
USE OF THE ANTI-KICKBACK FINGERS
WARNING:
When inspecting and cleaning
the anti-kickback fingers, disconnect the machine
from the power source. A series of anti-kickback
fingers (A) Fig.37 are provided on the infeed end of
the planer. These anti-kickback fingers operate by
gravity and no adjustment is required. However,
you should inspect them occasionally to confirm
that they are free of gum and pitch and that they
move and operate correctly.
S
T
Fig.35
A
Fig.36
HOW TO ADJUST BELT TENSION
Disconnect the machine from the power source.WARNING:
1. Remove side panels on left side of the planer
as well as the panel on the front, under the
bed to expose the belts and motor Fig.38-39.
2. By loosening the 4 nuts on the motor mount,
(A-B), you will be able to rise or lower the
motor as you need.
3. Belt tension, Fig.38 (C) should have a slight
deflection of 1/4”.
Fig.37
B
C
A
Fig.38
Fig.39
13
Page 16
HOW TO ADJUST BED ROLLERS
Bed rollers, Fig.40 (A) are set close to the table for finishing planing and
1.
higher for dimensioning rough stock. To adjust height see Fig.41.
A
Loosen nut (C) and turn bolt (B), you can raise or lower each of the 4 points
2.
of contact by repeating 4 times. This action moves (A).
A
HOW TO ADJUST FEED ROLLERS
C
B
Fig.40Fig.41
Open both large side panels on each side of the machine to expose the end of the in/out feed rollers. Left side of machine is
shown for clarity. Fig.42. By loosening nut (B) and moving bolt (A) and enlarged in Fig.43, you can raise or lower the height.
Note: Rollers are set at factory and should need no adjustments.
B
B
A
A
Fig.43Fig.42
14
Page 17
HOW TO CHECK, ADJUST, AND REPLACE KNIVES
WARNING:
WARNING:
Wear gloves when you remove the knives for sharpening or replacement. The knives in this planer are very sharp.
Disconnect the machine from the power source.
1. Fig.44, rotate knob (A) to unlock on both right and left side. Only left side shown.
2. Lift lid by handle, Fig.45 (B). Fig.46 shows lid open.
Engage (C) Fig.47 to prevent lid from closing.
3.
K
C
O
L
N
U
B
Fig.45
A
Fig.44Fig.46
C
Fig.47
15
Page 18
INSPECTING KNIVES
SETTING/REPLACING KNIVES
Note: There are also springs in the cutterhead
for adjustig knife height. Only one of these
options is needed to set the knives—see Step 5
for clarification.
Figure 12. Gauge positioned over cutterhead knife.
Figure 13. Cutterhead profile diagram.
16
Page 19
Note: If this is the first time you are setting
g
e.
gu
se o
the knives, remove the gib and knife from
the cutterhead. The cutterhead comes with
both springs and jack screws installed.
Decide which adjustment option you are
going to use. If you decide to use the jack
screws, remove the springs from the cutterhead. If you decide to use the springs, you
can just thread the jack screws completely
into the cutterhead so they will not get lost.
Replace the gib and knife.
Springs—Push the knife down with the
gauge so that the knife edge touches the
middle pad of the gauge. Hold the gauge
down and tighten the gib bolts just tight
enough to hold the knife in place. Repeat
Steps 5-7 with the rest of the knives.
Figure 12. Knife gauge.
ure 12. Knifegau
Jack Screws—Find the jack screws through
k Screws
the access holes in the cutterhead (Figure
access holes in the cutterhead (Fi
14) and rotate the jack screws with a hex
and rotate the jack screws with a h
wrench to raise or lower the knife. When the
nch to rai
Find the jack screws throu
r lower the knife. When t
knife is set correctly, it barely touches the
middle pad of the knife setting gauge. Snug
the gib bolts tight enough to just hold the
knife in place. Repeat Steps 5-7 with the
rest of the knives.
Figure 14. Jack screw access hole.
17
Page 20
TABLE PARALLELISM
Table parallelism is critical to the operation of the planer. It
is essential the table is parallel with the cutterhead within
0.003” from side-to-side, as illustrated in Figure 51.
How to Construct the Gauge Block
Use a gauge block to check and adjust height of the
chipbreaker and the infeed and outfeed roll. Adjust
the cutterhead parallel to the table. Construct a
gauge block from hard wood using the dimensions in
Fig. 47.
4"
(101.6mm)
Fig. 47
2"(50mm)
(SEE NEXT PAGE FOR LARGER DIAGRAM)
1/2"
(12.7mm)
3"
(76.2mm)
4"
(101.6
mm)
1/4" (6.35mm)
Figure 51. Side-to-side parallelism of table and cutterhead
The easiest way to determine if your talbe has a parallelism problem is to plane a workpiece and measure
the thickness in multiple locations. If the workpiece is
tapered from left to right, then your table and cutterhead may not be parallel.
Use your Rotacator to further inspect the tabpe parallelism. If you do not have a Rotacator, a wood block
and feeler gauges may be used, but extra care must be
taken to ensure accuracy if the table is not within the
maximum allowable tolerance, it must be adjusted.
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Page 21
GRAIN
Page 22
DISCONNECT THE PLANER FROM POWER!
Raise the headstock cover. (Refer to How to
Check Knives page)
Using the cutterhead pulley, rotate the
cutterhead so taht the blade on the left edge
of the cutterhead is at bottom dead center
(BDC) (see Figure 52)—this will also place
the knife on the right side of the cutterhead
at BDC.
the knife by slowly rocking the cutterhead
pulley back and forth, and set the Rotacator dial to zero (see Figure 53).
the knife just makes contact as it passes
the feeler gauge.
Figure 53. Finding BDC with the Rotacator.
elevation housing bracket cap screws ((A)
underneath the table) for that side of the
table (see Figure 54).
B
Bottom Dead
Center
Figure 52. Cutterhead knife at bottom dead center
(BDC).
A
Figure 54. Table elevation screw housing bracket.
into the leverage hole and turn the bracket
(B) until you are satisfied with the table
parallelism from side-to-side.
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Page 23
ADJUST INFEED / OUTFEED ROLLERS & PRESSURE BAR
55
DISCONNECT THE PLANER FROM POWER!
Figure 55. Infeed jam nut and bolt (left side shown).
56 + 57.
Figure 56. Pressure bar jam nut and bolt (one side shown).
20
Page 24
Figure 57. Outfeed jam nuts and bolt (right side shown).
DISCONNECT THE PLANER FROM POWER!
Figure 58. Wood blocks on planer table.
55
56
57
58.
gap between the edge of a knife at BDC and the
wood blocks.
cutterhead with the knife at BDC (reference
Distances Below Cutterhead at BDC at the
beginning of these procedures).
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Page 25
ADJUST CHIPBREAKERADJUST DEPTH SCALE
DISCONNECT THE PLANER FROM POWER!
58
Figure 57).
Figure 58. Depth scale pointer.
Figure 57. Chipbreaker mounting to headstock
casting (right side shown.)
22
Page 26
59
ADJUST TABLE GIBS
Cap Screws
cap
cap
3.
Figure 59. Table gib and way.
23
Page 27
TROUBLESHOOTING GUIDE
This section covers the most common processing problems encountered in planing and what to do about them. Do not make any
adjustments until planer is unplugged and moving parts have come to a complete stop. See the section on Wood Characteristics
for additional troubleshooting information.
PROBLEMLIKELY CAUSE(S)SOLUTION
Motor will not start.
Motor will not start;
fushes or circuit
breakers blow.
Motor overheats.
Motor stalls
(resulting in blown
fuses or tripped
circuit).
Machine slows
when operating.
Loud, repetitious
noise coming from
machine.
1. Low voltage.
2. Open circuit in motor or loose connections.
1. Short circuit in line cord or plug.
2. Short circuit in motor or loose connections.
3. Incorrect fuses or circuit breakers in power
line.
1. Motor overloaded.
2. Air circulation through the motor restricted.
1. Short circuit in motor or loose connections.
2. Low voltage.
3. Incorrect fuses or circuit breakers in power
line.
4. Motor overloaded.
1. Feed rate too fast.
2. Depth of cut too great.
1. Pulley setscrews or keys are missing or
loose.
2. Motor fan is hitting the cover.
3. V-belt is defective.
1. Check power line for proper voltage.
2. Inspect all lead connections on motor for loose or open
connections.
1. Inspect cord or plug for damaged insulation and
shorted wires.
2. Inspect all connections on motor for loose or shorted
terminals or worn insulation.
3. Install correct fuses or circuit breakers.
1. Reduce load on motor.
2. Clean out motor to provide normal air circulation.
1. Inspect connections on motor for loose or shorted
terminals or worn insulation.
2. Clean out motor to provide normal air circulation.
3. Install correct fuses or circuit breakers.
4.Reduce load on motor.
1. Change speed.
2. Reduce depth of cut.
1. Inspect keys and setscrews. Replace or tight if
necessary.
2. Tighten fan or shim cover.
3. Replace V-belt.
Machine is loud
when cutting.
Overheats or bogs
down in the cut.
Infeed roller marks
are left on the
workpiece.
Outfeed roller marks
are left on right side
of workpiece.
Machine howls on
startup.
Table moves down
while cutting.
1. Excessive depth of cut.
2. Knives are dull.
Depth of cut too shallowIncrease depth of cut.
Too much spring tension on feed roller.Refer to Feed Roller Pressure section for adjustment.
Chip deflector too close to the cutterhead.Move chip deflector back 1/8” to 1/4” from the
1. Knives dull.
2. Table locking knobs are loose.
1. Decrease depth of cut.
2. Sharpen knives.
cutterhead.
1. Replace knives.
2. Tighten table locking knobs.
24
Page 28
Excessive snipe (gouge in the end
of the board that is uneven with the
rest of the cute).
Note: A small amount of snipe is
inevitable with all types of planers.
The key is minimizing it as much as
possible.
1. One or both of the table rollers are
set too high.
2. Outfeed extension slopes down or
is not level with the main table.
3. Chipbreaker or pressure bar set
too low.
4. Workpiece is not supported as it
leaves the planer.
1. Lower the table rollers.
2. Level the outfeed extension wings
with the main table.
3. Raise the height of the chipbreaker
or pressure bar.
4. Adjust and level the outfeed exten sion wing.
Workpiece stops/slows in the middle
of the cut.
Chipping (consistent pattern).
1. Taking too heavy of a cut.
2. One or both of the bed rollers are set
too low
3. Chipbreaker or pressure bar set
too low.
4. Feed rollers set too low or too high.
5. Table not parallel with head casting.
6. Pitch and glue build up on planer
components.
1. Knots or conflicting grain direction in
wood.
2. Nicked or chipped carbide cutter.
3. Feeding workpiece too fast.
4. Taking too deep of a cut.
5. Misadjusted chip breaker.
1. Take a lighter cut.
2. Lower/raise the bed rollers.
3. Raise the height of the chipbreaker
or pressure bar.
4. Adjust the feed rolleres to the correct
height.
5. Adjust the table so it is parallel to the
head casting.
6. Clean the internal cutterhead com ponents with a pitch/resin dissolving
solvent.
1. Inspect workpiece for nots and grain
direction.
2. Rotate or replace the affected
carbide insert.
3. Slow down the feed rate.
4. Take a smaller depth of cut. (Always
reduece cutting depth when surface
planing or working with hard woods.)
5. Adjust chipbreaker alignment and height.
Fuzzy grain.
the length of the board.
Uneven knife marks, wavy surface,
or chatter marks across the face of
the board.
Glossy surface.
Chip marks (inconsistent pattern).
1. Wood may have high moisture
content or surface wetness.
2. Dull cutters.
1. Nicked or chipped cutter(s).Long lines or ridges that run along
1. Feeding workpiece too fast.
2. Misadjusted chipbreaker and/or
pressure bar.
3. Worn cutterhead bearings.
1. Blades are dull.
2. Feed rate too slow.
3. Cutting depth too shallow.
1. Chips aren’t being properly expelled
from the cutterhead.
1. Check moisture content and allow to
dry if moisture is too high.
2. Rotate/replace cutters.
1. Rotate/replace cutters.
1. Slow down the feed rate.
2. Adjust chipbreaker and/or pressure
bar alignment, height, and tension.
3. Replace cutterhead bearings.
1. Rotate/replace the blades.
2. Increase the feed rate.
3. Increase the depth of cut.
1. Use a dust collection system rated
for planer.
25
Page 29
MAINTENANCE WITH SCHEDULES
SCHEDULE
For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions
given in this section.