Fischbein Sewing Machine Manual

The Fischbein sewing machine is an industrial-grade bag closing and sewing system designed for heavy-duty applications in packaging, manufacturing, and textile industries. This manual covers the model series FD Series bag closers, featuring variable speed control, automatic thread trimming, reinforced stitching patterns, and safety mechanisms. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Threading and Needle Setup 7. Operation Procedures 8. Maintenance & Cleaning 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty sewing head, variable speed motor, thread tension system, automatic knife, feed dog mechanism, safety guards.

FeatureDescription
Sewing HeadIndustrial-grade for bag closing applications
Variable Speed ControlAdjustable sewing speed from 500-2000 RPM
Automatic Thread TrimmerCuts thread automatically at cycle end
Feed Dog SystemPositive material feed with adjustable pressure
Thread Tension ControlPrecise adjustment for different materials
Safety GuardsProtective covers for moving parts
Stitch Length AdjustmentVariable from 2-10 stitches per inch
Emergency StopInstant machine shutdown
Oil ReservoirAutomatic lubrication system
Motor Power1/2 HP industrial motor

Installation

Unpack and inspect all components. Ensure stable mounting surface.

  1. Mounting: Secure machine to workbench using provided bolts and brackets.
  2. Power Connection: Connect to appropriate voltage (110V/220V as specified).
  3. Thread Setup: Install thread spools and guide through tension disks.
  4. Needle Installation: Insert and secure appropriate needle type.
  5. Safety Guards: Install all protective covers before operation.

WARNING! Machine is heavy; use proper lifting equipment. Ensure all guards are installed before powering on.

First-Time Setup

Power on machine; perform initial configuration.

  1. Thread the machine: Follow numbered guides from spool to needle.
  2. Set stitch length: Adjust to recommended setting for material type.
  3. Adjust thread tension: Test on scrap material and adjust as needed.
  4. Set speed control: Start at minimum speed for initial testing.
  5. Test operation: Run machine without load to verify proper function.

CAUTION! Always wear safety glasses during setup and operation. Keep hands clear of moving parts.

Specifications

Controls and Settings

Main control panel: Power switch, speed control dial, emergency stop, stitch length adjustment.

Adjustment Points: Thread tension disks, presser foot pressure, feed dog height, needle position.

Speed Control: Rotary dial for RPM adjustment. Stitch Length: Lever adjustment for stitch density. Thread Tension: Spring-loaded disks for upper and lower threads. Presser Foot: Adjustable pressure for different material thicknesses.

Threading and Needle Setup

Proper threading is critical for optimal performance.

  1. Needle Installation: Loosen needle clamp, insert needle with flat side toward back, tighten securely.
  2. Upper Thread: Follow numbered guides from spool through tension disks to needle eye.
  3. Lower Thread: Wind bobbin, insert into bobbin case, pull thread through tension spring.
  4. Thread Tension: Adjust until stitches are balanced on both sides of material.

Tip: Always use recommended needle and thread combinations for specific materials.

Operation Procedures

Standard operating sequence for bag closing applications.

  1. Power On: Switch machine to ON position.
  2. Material Placement: Insert bag edge under presser foot.
  3. Start Sewing: Depress foot pedal or start button.
  4. Guide Material: Keep material straight and evenly fed.
  5. Automatic Stop: Machine stops at programmed length or manual stop.
  6. Thread Trim: Automatic cutter trims threads at cycle end.
  7. Remove Completed Work: Lift presser foot and remove sewn bag.

WARNING! Never reach under presser foot while machine is running. Use provided tools for material guidance.

Maintenance & Cleaning

Regular maintenance ensures long machine life and consistent performance.

  1. Daily: Clean lint and debris from hook area and feed dogs.
  2. Weekly: Check oil levels and lubricate moving parts.
  3. Monthly: Inspect needles, replace if worn or damaged.
  4. Quarterly: Check belt tension and motor alignment.
  5. Annually: Professional service inspection recommended.

CAUTION! Always disconnect power before performing maintenance. Use only recommended lubricants.

Safety Features

Emergency stop button, safety guards, overload protection, thermal motor protection.

Safety Interlocks: Prevents operation when guards are removed. Overload Protection: Automatic shutdown if motor overload detected. Emergency Stop: Immediate power cutoff for emergency situations.

Regulatory Information

CE Certified: Complies with European machinery directives. OSHA Compliance: Meets workplace safety standards. UL Listed: Electrical components certified by Underwriters Laboratories. Copyright © 2025 Fischbein Company; all rights reserved. For technical support, contact Fischbein Service Department at 1-800-328-0464 or visit www.fischbein.com.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect tension/damaged needleAdjust thread tension; replace needle; check for burrs on guides.
Skip stitchesWrong needle size/bent needleReplace with correct needle type; ensure proper installation.
Machine jamsThread buildup/mechanical issueClean hook area; check for obstructions; inspect timing.
Uneven feedingWorn feed dogs/incorrect pressureReplace feed dogs; adjust presser foot pressure.
Motor overloadExcessive load/electrical issueReduce sewing speed; check voltage; inspect for binding.

Reset: Turn power off and on to reset electronic controls.

Service: 1-800-328-0464; www.fischbein.com

Fischbein Sewing Machine Manual © - All Rights Reserved 2025