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17

Fig. 43

BEVELING

To cut a bevel, lock the fence at the required angle and

run the work across the knives while keeping the work

firmly against the fence and tables. Several passes may

be necessary to arrive at the desired result. When the

angle is small, there is little difference whether the fence

is tilted to the right or left. However, at greater angles

approaching 45 degrees, it is increasingly difficult to hold

the work properly when the fence is tilted to the right. The

advantage of the double-tilting fence is appreciated

under such conditions.

When tilted to the left, the fence forms a V-shape with the

tables, and the work is easily pressed into the pocket

while passing it across the knives. If the bevel is laid out

on the piece in such direction that this involves cutting

against the grain, it will be better to tilt the fence to the

right.

Fig. 43, illustrates a slight bevel being cut onto the edge

of a workpiece.

TAPER CUTS

One of the most useful jointer operations is cutting an edge to a taper.

 The method can be used on a wide variety of

work. Tapered legs of furniture are a common example.

Instead of laying the piece on the infeed table, lower the forward end of the work onto the outfeed table. Do this very

carefully, as the piece will span the knives, and they will take a  bite  from the work with a tendency to kick back unless

the piece is firmly held. Now push the work forward as in ordinary jointing. The effect is to plane off all the stock in front

of the knives, to increasing depth, leaving a tapered surface.

The ridge left by the knives when starting the taper may be removed by taking a very light cut according to the regular

method for jointing, with the infeed table raised to its usual position.

Practice is required in this operation, and the beginner is advised to make trial cuts on waste material. Taper cuts over

part of the length and a number of other special operations can easily be done by the experienced craftsman.

CUTTING A R A B B E T

IMPORTA N T:D O N O T R E M O V E T H E C U T T E R H E A D

G U A R D W H E N P E R F O R M I N G R A B B E T I N G O P E R A-

TIONS.

Rabbeting is similar to a jointing operation except that

only a partial cut is made in the edge of the work surface,

as shown in Fig. 44.

Make certain the machine is disconnected from the

power source when adjusting the fence for rabbeting!

Adjust the fence to the desired width of the rabbet cut.

W A R N I N G:T H E U N C U T PORTION O F T H E R A B B E T

C A N N O T B E G R E AT E R THAN 3/4 .

Hold the work firmly against the fence while making the

rabbet cut. NOTE: D O N O T M A K E C U T S G R E AT E R

T H A N 1/8

IN E A C H PASS. IF A D E E P E R C U T IS RE-

QUIRED, MAKE S E V E R A L C U T S TO A M A X I M U M O F

3/8

F O R THIS JOINTER.

Fig. 44

Summary of Contents for 37-285

Page 1: ...1347169 Delta International Machinery Corp 1999 6 Motorized Jointer Model 37 285 Record this information for future reference SERIAL NO _____________________ D ATE O F PURCHASE ____________ See Table...

Page 2: ...SOURCE 11 Power Connections 11 Grounding Instructions 11 OPERATING CONTROLS A N D ADJUSTMENTS On Off Switch 12 Locking Switch In The OFF Position 12 Overload Protection 12 Knife And Table Adjustments...

Page 3: ...er at the rate for which it was designed 1 0 USE RIGHT TO O L D o n tf o r c et o o lo ra t tachment to do a job for which it was not designed 11 W E A R PROPER APPAREL No loose clothing gloves neckti...

Page 4: ...VER make jointing or planing cuts deeper than 1 8 inch On cuts more than 1 1 2 inches wide adjust depth of cut to 1 16 inch or less to avoid overloading machine and to minimize chance of kick back wor...

Page 5: ...tf e e dtable presses the work down so that the newly formed surface will make perfect conta c t w i t h t h e ta b l e The hand over the infeed table usually the right hand exerts no downward pressur...

Page 6: ...shown in F i g 4 This will prevent any dam age to the motor assembly which is located on the base of the jointer 3 CAUTION Carefully remove the protective coating from the machined surfaces of the jo...

Page 7: ...aces E to the four legs F as shown using t h i r t y t w o 1 2 long carriage bolts flat washers and hex n u ts Only tighten hex nuts f i n g e r t i g h t a t t h i s t i m e IMPORTANT The top lips of...

Page 8: ...ely thread two 1 1 4 20 x 1 2 truss head screws A F i g 1 0 i n t o t h e t w o tapped holes at the rear o f t h e j o i n t e r ta b l e 2 I n s e r t s l o ts in guard B under heads of screws A as s...

Page 9: ...ECTED F R O M T H E P O W E R S O U R C E A N D T H AT KNIFE G U A R D A FIG 1 3 I S POSITIONED OVER THE CUT TERHEAD 1 Position fence slide bracket B Fig 13 over the two threaded holes C at the rear o...

Page 10: ...B Fig 18 down through hole D in the infeed ta b l e NOTE A s p r i n g i s supplied inside knob assembly E Fig 18 that returns guard B over the cutterhead after the cut has been made Turn knob E Fig 1...

Page 11: ...e d b y a q u a l i f i e d e l e c t r i c i a n THIS ADAPTER I S N O T APPLICABLE IN CANADA The green colored r i g i d e a r lug and the like extending from the adapter must be connected to a perm...

Page 12: ...pped with a reset overload relay button C Fig 24 If the motor shuts o ff o r f a i l s t o s tart due to overloading jointing too deep working with dull knives using the jointer beyond its capacity mo...

Page 13: ...ully push down on the knife aft e r screws E have been turned IMPORTANT Ti g h t e n k n i f e locking screws C a fter adjustments are made 6 Repeat these procedures for adjusting the remaining two kn...

Page 14: ...nob A clockwise until the i n f e e dtable touches the straight edge The ring C F i g 3 4 should line up with zero on the depth of cut scale D 5 If the ring on the adjustment knob does not line up wit...

Page 15: ...of lumber to check settings and to get the feel of the operations before attempting regular work W ARNING ALW AYS USE CUTTERHEAD GUARD A N D KEEP HANDS AW AY FROM THE CUTTERHEAD ALW AYS USE PUSH BLOC...

Page 16: ...rkpiece For planing the major flat surface of the workpiece is placed on the i n f e e d table of the jointer with the narrow edge of the workpiece against the fence as shown in Fig 42 The workpiece i...

Page 17: ...s very c a r e f u l l y a s t h e p i e c e w i l l s pan the knives and they will take a bite from the work with a tendency to kick back unless the piece is firmly held Now push the work forward as...

Page 18: ...al down against the table excessive pressure will spring it while passing the knives and it will spring back and remain curved after the cut is completed Fig 47 Fig 48 Fig 49 MAINTENANCE A N D REPAIRS...

Page 19: ...fe C and knife locking bar D removed from the cutterhead Remove the remaining two knives and locking bars in the same manner 6 Using wrench E Fig 51 lower the two knife adjust ment blocks by turning s...

Page 20: ...ECURELY FASTENED IN CUTTERHEAD BEFORE TURNING ON POWER 12 Replace cutterhead guard Fig 53 BLADE CARE Gum and pitch which collect on the blades causes excessive friction as the work progresses resultin...

Page 21: ...d with a push stick and push block F i g 5 5 i s a pattern for a push stick Fig 55 PUSH STICK M A K E FROM 1 2 O R 3 4 W O O D O R THICKNESS LESS T H A N WIDTH O F C U T OFF H E R E TO PUSH 1 4 W O O...

Page 22: ...tion for inspection and repa i r or replacement Delta will not be responsible for any asserted defect which has resulted from nor mal wear misuse abuse or repair or alteration made or specifically aut...

Page 23: ...400 West Southern Avenue Suite 105 Phone 602 437 1200 Fax 602 437 2200 CALIFORNIA Ontario 91761 Los Angeles 3949A East Guasti Road Phone 909 390 5555 Fax 909 390 5554 San Leandro 94577 Oakland 3039 Te...

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