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Jack JK-8995 User Manual

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92 pages
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PROLOGUE
Thanking you for your purchase
our
products
sincerely, please reading the manual book before
operation, the book introduce some points how to
operate, maintenance, and safe.
Please keep it carefu-
lly for reading in the further; you will be not informed
if
the
file has
been
revised.
Please
set
sample
as
standard.

Table of Contents

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Do you have a question about the Jack JK-8995 and is the answer not in the manual?

Jack JK-8995 Specifications

General IconGeneral
Number of Needles2
Number of Threads4
Needle Gauge2 mm
TypeOverlock
Stitch Length1-4 mm
Differential Feed Ratio0.7 to 2.0

Summary

Safety Precautions

Hazard Classification

Classification of hazards based on potential injury severity.

Warning Symbols Explanation

Explanation and meaning of various warning symbols used in the manual.

Power Disconnection Procedures

Pre-Operation Checks

Lubrication Instructions

Maintenance and Servicing

Procedures for repair, adjustment, and general maintenance of the machine.

Key Safety Instructions

Safety Requirements and Procedures

Covers installation, operation, repair, and general safety responsibilities.

Pre-Operation Safety Checks

Electrical Safety: Cabinet Access

Checks for electrical hazards, ground wire, and plug removal safety.

Mechanical Safety Checks

Ensures safety around moving parts like needle, hook, and prevent entanglement.

Component-Specific Safety

Ensures safe operation of motor and use of safety guards.

Pre-Operation Checks and Precautions

Initial Setup and Checks

Covers air vent cap removal, SS lubrication, initial cleaning, dust removal, voltage and plug checks.

Operational Readiness

Ensures correct voltage, motor rotation, and safe machine tilting before operation.

Sewing Machine Installation

Hook Oil Amount Adjustment

Hook Oil Splashes Adjustment

Needle Installation

Bobbin Installation

Machine Head Threading

Bobbin Thread Winding

Thread Tension Adjustment

Pedal Operation

One-Touch Reverse Feed Stitching

Needle and Hook Timing

Needle and Hook Timing Adjustment

Procedure for adjusting the timing between the needle and the hook.

Feed Dog Height and Tilt Adjustment

Feed Timing Adjustment

Switching Between Needle and Bottom Feed

Special Note: Lubrication Required