Hitachi C12LCH User Manual

3
English
IMPORTANT SAFETY INFORMATION
Read and understand all of the safety precautions, warnings and operating instructions in the Instruction
Manual before operating or maintaining this power tool.
Most accidents that result from power tool operation and maintenance are caused by the failure to observe
basic safety rules or precautions. An accident can often be avoided by recognizing a potentially hazardous
situation before it occurs, and by observing appropriate safety procedures.
Basic safety precautions are outlined in the “SAFETY” section of this Instruction Manual and in the sections
which contain the operation and maintenance instructions.
Hazards that must be avoided to prevent bodily injury or machine damage are identified by WARNINGS on
the power tool and in this Instruction Manual.
NEVER use this power tool in a manner that has not been specifically recommended by HITACHI.
MEANINGS OF SIGNAL WORDS
WARNING indicates a potentially hazardous situations which, if ignored, could result in death or serious
injury.
CAUTION indicates a potentially hazardous situations which, if not avoided, may result in minor or moderate
injury, or may cause machine damage.
NOTE emphasizes essential information.
SAFETY
IMPORTANT SAFETY INSTRUCTIONS FOR USING ALL POWER TOOLS
READ ALL OF THE WARNINGS AND OPERATING INSTRUCTIONS IN THIS MANUAL
BEFORE OPERATING OR MAINTAINING THIS TOOL:
WARNING: When using this electric tool, take all necessary precautions to minimize the risk of electric
shock or other personal injury.
In particular, always comply with the following safety rules:
1. ALWAYS KEEP GUARDS IN PLACE and in working order.
2. ALWAYS REMOVE ADJUSTING KEYS AND WRENCHES BEFORE STARTING TOOL.
Always confirm that all keys and adjusting wrenches have been removed from the tool before it is
turned on.
3. ALWAYS KEEP WORK AREA CLEAN. Avoid injuries by not cluttering the work areas and work
benches.
4. NEVER USE TOOL IN HAZARDOUS ENVIRONMENTS. Never use the power tool in damp or
wet places and never expose it to rain. Always keep the work area well lighted.
5. NEVER PERMIT CHILDREN OR OTHERS TO LOITER NEAR THE WORK AREA. Keep all
people (especially children) away from the work area. Always unplug unattended tools and keep the
work place tamper-proof by installing locks on the doors and on the master switches.
6. NEVER FORCE THE TOOL. It will do the job better and more safely if it is operated at the rate for
which it was designed.
7. ALWAYS USE THE RIGHT TOOLS. Never force a tool or an attachment to do a job for which it
was not designed.
8. ALWAYS WEAR PROPER APPAREL WHEN WORKING WITH THE TOOL. Never wear loose
clothing, gloves, neckties, rings, bracelets or other jewelry which may get caught in the moving parts.
Always wear non-slip footwear, preferably with steel toes. Wear protective hair covering to contain
long hair.

Hitachi C12LCH Specifications

General

Type	Compound Miter Saw
Blade Diameter	12 inches
Motor Power	15 Amps
Bevel Angle Range	0° to 45°
Arbor Size	1 inch
Voltage	120V

Summary

IMPORTANT SAFETY INFORMATION

MEANINGS OF SIGNAL WORDS

Explains the meaning of signal words like WARNING and CAUTION.

SAFETY

IMPORTANT SAFETY INSTRUCTIONS FOR USING ALL POWER TOOLS

General safety instructions for operating power tools.

Specific Safety Rules for Use of this Power Tool

Detailed safety rules specific to operating this power tool.

DO'S

Lists essential positive safety practices for tool usage.

DON'TS

Lists essential negative safety practices to avoid.

FOR YOUR OWN SAFETY READ THIS INSTRUCTION MANUAL BEFORE OPERATING THE COMPOUND SAW

Compound Saw Safety Checklist

Key safety procedures for operating the compound saw.

PREPARATION BEFORE OPERATION

1. Installation

Steps for securely attaching the power tool to a workbench.

2. Releasing the locking pin

How to release the locking pin for carrying and storage.

3. Attaching Dust Bag and Accessories

Instructions for attaching optional accessories like dust bag and vises.

BEFORE USING

Power Source and Switch Check

Verifying power source and ensuring trigger switch is OFF.

Saw Blade and Guard Inspection

Inspecting saw blade for defects and lower guard for proper operation.

Spindle Lock Position Confirmation

Checking the spindle lock is in the retract position before use.

SAW BLADE MOUNTING AND DISMOUNTING

Mounting the Saw Blade

Detailed steps for installing a new saw blade.

Dismounting the Saw Blade

Procedures for safely removing the saw blade.

MAINTENANCE AND INSPECTION

Saw Blade Inspection and Replacement

Guidelines for checking and replacing worn or damaged saw blades.

Lever and Fence Alignment

Aligning and tightening fence and lever for accuracy.

Carbon Brush Inspection

Checking and replacing worn carbon brushes in the motor.

Motor Handling Precautions

Precautions to protect the motor winding from damage.

Screw Tightness Check

Regularly checking and tightening loose screws on the tool.

Lower Guard Operation Check

Testing the lower guard's condition and smooth movement.

Tool Storage Procedures

Proper procedures for storing the tool when not in use.

Lubrication Schedule

Recommended lubrication schedule for sliding surfaces.

Cleaning Instructions

Instructions for cleaning dust, chips, and the laser marker window.

Service Parts List

List of item numbers, code numbers, and remarks for service parts.