DELTA 28-303

DELTA 14 Inch Wood-Metal Band Saw Model 28-303 Instruction Manual

Itọsọna rẹ si ailewu ati ṣiṣe daradara

1. Awọn Ilana Aabo pataki

Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when operating power tools. Read all instructions before operating this band saw.

  • Aabo Oju Wọ: Always wear safety glasses or a face shield.
  • Use Hearing Protection: Ifarahan gigun si ariwo le fa ibajẹ igbọran.
  • Jeki Agbegbe Iṣẹ mọ: Awọn agbegbe ti o kunju n pe awọn ijamba.
  • Do Not Operate in Dangerous Environments: Maṣe lo awọn irinṣẹ agbara ni damp tabi awọn ipo tutu, tabi fi wọn han si ojo.
  • Pa awọn ọmọde kuro: Gbogbo awọn alejo yẹ ki o wa ni ijinna ailewu lati agbegbe iṣẹ.
  • Iṣẹ iṣẹ to ni aabo: Nigbagbogbo clamp tabi bibẹkọ ti oluso awọn workpiece lati se ronu nigba gige.
  • Yago fun Bibẹrẹ Lairotẹlẹ: Rii daju pe iyipada wa ni ipo PA ṣaaju ki o to pulọọgi sinu ọpa.
  • Má ṣe fi agbára mú ohun èlò: The tool will do the job better and safer at the rate for which it was designed.
  • Ṣetọju Awọn irinṣẹ Pẹlu Itọju: Jeki awọn irinṣẹ didasilẹ ati mimọ fun iṣẹ ti o dara julọ ati ailewu. Tẹle awọn ilana fun lubricating ati awọn ẹya ẹrọ iyipada.
  • Ge Agbara: Always disconnect the band saw from the power source before making adjustments, changing accessories, or performing maintenance.

2. Eto ati Apejọ

2.1 Attaching Band Saw to the Optional Stand

IKIRA: The band saw is very heavy. Use a helper when attaching the saw to the stand.

Attach the band saw to the optional stand using the four holes provided (two are shown at (A) Fig. 7). Place one 5/16-18 x 1-3/4" hex head screw with one 5/16" flat washer through each hole through the bottom of the band saw and the top of the stand, and attach with a 5/16" lock washer, and 5/16-18 hex nut.

AKIYESI: Screws, washers, and nuts for attaching the saw to the stand come with the optional stand.

Figure 7: Band saw base with mounting holes (A) for stand attachment.

Nọmba 7: This image shows the base of the band saw with two mounting holes labeled 'A'. These holes are used to secure the band saw to an optional stand. The overall image displays the top-left portion of the original instruction page.

2.2 Attaching Motor Pulley

Both the motor pulley (A) Fig. 8, and the gearbox pulley (B) are four-step pulleys and should always be attached inverted to each other. Check to see if the gear box pulley (B) is attached with the largest step of the pulley in the "in" or "out" position. In this case, the largest step of the gear box pulley (B) is in the "in" position. Attach the motor pulley (A) to the motor shaft with the largest step of the motor pulley in the "out" position.

AKIYESI: When attaching the motor pulley (A) to the motor shaft, use the supplied 3/4" to 5/8" reducing bushing on the motor shaft. Place the supplied key in the motor shaft. Position the reducing bushing on the shaft, being sure to line the split in the reducer with the key. Position the pulley on the shaft. Line it up with the key. Secure with the two supplied 5/16-18 x 5/16" set screws.

Figure 8: Motor pulley (A) and gearbox pulley (B) assembly for the band saw.

Nọmba 8: This image illustrates the motor pulley (A) and gearbox pulley (B) arrangement. The motor pulley is shown attached to the motor shaft. This corresponds to the top-middle portion of the original instruction page.

Nọmba 9: Alaye view of pulleys (A, B, C) and motor mounting bars (D) and posts (E) for belt tension adjustment.

Nọmba 9: This image provides a closer look at the motor pulley (A), gearbox pulley (B), drive pulley (C), motor mounting bars (D), and posts (E). These components are crucial for belt alignment and tensioning. This corresponds to the top-right portion of the original instruction page.

2.3 Attaching Belt and Pulley Guard, Attaching and Aligning V-Belt, Adjusting Belt Tension

IKILO: Ge ẹrọ kuro LATI orisun AGBARA.

  1. Use a straight edge to align the inside grooves of the pulleys (A) and (B) Fig. 9 to the inside edge of the drive pulley (C). The pulleys can be moved in or out on the shafts and the motor can also be moved.
  2. Place the belt and pulley guard (A) Fig. 10A over the belt opening and position the two clamps (B) over the guard flanges and under the top of the stand. Use the four 1/4-20 x 1/2" round head screws in the holes in the bottom of the clamps to fasten in place.
  3. Attach the largest V-Belt to the inside groove of the motor pulley (A) Fig. 9 and to the drive pulley (C) Fig. 9. Attach the smaller V-Belt to any one of the remaining three grooves of the motor pulley (A) and the corresponding groove of the gear box pulley (A). (Fig. 10B shows belts in place. Belt and pulley guard was removed for clarity.)
  4. Adjust the belt tension by raising or lowering the motor on the motor mounting bars (D) Fig. 9. If necessary, the motor mounting can be repositioned on the two posts (E) Fig. 9. Keep the pulleys in alignment when performing this operation. With light finger pressure, a 1" deflection in the belt at the center span of the pulleys indicates the proper tension.
Figure 10A: Belt and pulley guard (A) and clamps (B) in position.

Aworan 10A: This image shows the belt and pulley guard (A) placed over the belt opening, with clamps (B) positioned over the guard flanges. This corresponds to the bottom-left portion of the original instruction page.

Figure 10B: V-belts installed between motor pulley and gearbox pulley (guard removed for clarity).

Aworan 10B: This image displays the V-belts correctly installed between the motor pulley and the gearbox pulley. The guard has been removed for visual clarity of the belt placement. This corresponds to the bottom-right portion of the original instruction page.

3. Isẹ

3.1 Blade Selection and Installation

Select the appropriate blade for your material (wood or metal) and desired cut. Ensure the blade is installed with the teeth pointing downwards towards the table. Proper blade tension is critical for accurate cuts and blade longevity.

3.2 Adjusting Blade Guides and Thrust Bearings

Adjust the blade guides and thrust bearings to provide proper support to the blade. The guides should be set close to the blade without binding, typically with a clearance of 0.002-0.004 inches. The thrust bearing should be positioned just behind the blade, allowing it to rotate freely but preventing excessive blade deflection during cutting.

3.3 Setting Cutting Speed

This band saw features a gearbox to obtain different speeds, suitable for both wood and metal cutting. Refer to the speed chart (typically found in the full manual) to select the correct blade speed for your material. Lower speeds are generally used for metal, while higher speeds are for wood.

3.4 Ṣiṣe Ge

Ensure the workpiece is stable and properly supported. Turn on the band saw and allow the blade to reach full speed before beginning the cut. Feed the material into the blade smoothly and consistently, without forcing it. Use a push stick for smaller pieces to keep hands away from the blade.

4. Itọju

Regular maintenance ensures the longevity and safe operation of your DELTA band saw.

  • Ninu: Regularly clean sawdust and metal chips from the machine, especially from the blade guides, wheels, and motor area. Use a vacuum or brush; never use compressed air directly on electrical components.
  • Lubrication: Follow the lubricating instructions provided in the full manual. Key areas often include wheel bearings, gearbox, and blade tensioning mechanisms.
  • Ayẹwo abẹfẹlẹ: Inspect the blade for dullness, cracks, or missing teeth before each use. Replace damaged blades immediately.
  • Ẹdọfu igbanu: Periodically check and adjust belt tension as described in Section 2.3 to ensure efficient power transfer and prevent slippage.
  • Electrical Cord Inspection: Ṣayẹwo okun agbara fun eyikeyi bibajẹ tabi fraying. Rọpo ti o ba wulo.

5. Laasigbotitusita

Abala yii n ṣalaye awọn ọran ti o wọpọ ti o le ba pade pẹlu ẹgbẹ ẹgbẹ rẹ.

IsoroOwun to le FaOjutu
Abẹ́lẹ̀ kò tọ́pasẹ̀ dáadáaIncorrect blade tension; Worn tires; Misaligned wheelsAdjust blade tension; Replace worn tires; Align wheels according to full manual
Gbigbọn ti o pọjuLoose components; Unbalanced wheels; Dull bladeCheck all fasteners; Inspect wheels for damage; Replace or sharpen blade
Motor runs but blade does not moveBroken belt; Loose belt; Blade jammedReplace belt; Adjust belt tension; Clear any obstructions from blade path
Poor cut quality (rough, wavy)Dull blade; Incorrect blade tension; Improper blade guides adjustmentReplace or sharpen blade; Adjust blade tension; Adjust blade guides for proper clearance

6. Awọn pato

The DELTA 14 Inch Wood-Metal Band Saw Model 28-303 is designed for versatile cutting applications.

  • Awoṣe: 28-303
  • Iwon abẹfẹlẹ: 14 Inch (nominal)
  • Ibamu Ohun elo: Igi ati Irin
  • Iṣakoso iyara: Multi-speed gearbox for optimized cutting across various materials.
  • Iṣagbesori: Designed for optional stand attachment.

For detailed technical specifications, including motor horsepower, cutting capacity, and dimensions, please refer to the complete product manual or the manufacturer's official webojula.

7. atilẹyin ọja Information

Specific warranty details for the DELTA 14 Inch Wood-Metal Band Saw Model 28-303 are typically provided with the original purchase documentation. This may include information on warranty duration, coverage, and how to make a claim.

Please retain your proof of purchase for warranty purposes. For the most current and complete warranty information, consult the official DELTA product warranty statement or contact DELTA customer support.

8. Onibara Support

Should you require assistance with your DELTA 14 Inch Wood-Metal Band Saw Model 28-303, including technical support, parts ordering, or service, please contact DELTA customer service.

Contact information (phone numbers, email, or website) can typically be found in the full product manual, on the product packaging, or on the official DELTA tools webojula.

When contacting support, please have your model number (28-303) and serial number ready to expedite service.