MasterCraft 100524-01, CS-120CB

MASTERCRAFT
PREMIUM ELECTRIC CHAIN SAW
OWNER’S MANUAL
IMPORTANT
Read and understand this manual before assembling or operating this chain saw.
Improper use of saw can cause severe injury. Keep this manual for future refer-
ence.
CONTENTS
SECTION PAGE
Symbol Information............................................................2
Safety Warnings .................................................................3
Before Operating Chain Saw.......................................3
Kickback......................................................................3
Pushback and Pull-in ...................................................4
Chain Saw Operation .................................................. 4
Maintenance and Storage of Chain Saw .....................4
Product Identification ......................................................... 5
Chain Saw Names and Terms.............................................5
Unpacking...........................................................................5
Filling Oil Tank ..................................................................5
Operating Chain Saw..........................................................6
Extension Cords ..........................................................6
Oiling Chain ................................................................6
Cutting With the Chain Saw........................................6
SECTION PAGE
Chain Brake ................................................................. 6
Trimming a Tree..........................................................7
Felling a Tree .............................................................. 7
Limbing a Tree ............................................................8
Bucking a Log .............................................................9
Saw Chain Tension Adjustment .........................................10
Replacing Guide Bar / Saw Chain...................................... 11
Cleaning and Maintenance ................................................. 12
Cleaning Saw Body .....................................................12
Care of Guide Bar ....................................................... 12
Sharpening Your Saw Chain .......................................12
Storage ................................................................................14
Replacement Parts .............................................................. 14
Troubleshooting..................................................................15
Warranty Information ......................................... Back Cover
CSA Classification for this saw is 2C; The consumer chain saw intended for general use by home owners, cottag-
ers, etc., and for such general applications as clearing, pruning, cutting firewood, etc.
MODEL 100524-01, CS-120CB
CHAIN BRAKE

MasterCraft 100524-01, CS-120CB Specifications

General

Brand	MasterCraft
Model	100524-01, CS-120CB
Category	Chainsaw
Language	English

Summary

Safety Warnings

Before Operating Chain Saw

Read and understand manual, use for wood only, adult operation, check voltage, use outdoor extension cords.

Kickback

Understand kickback, use both hands, don't overreach, keep footing, stand to side, avoid guide bar nose contact.

Pushback and Pull-in

Avoid pushback/pull-in by using both hands, proper footing, full speed, and avoiding twists or undercuts.

Product Identification

Chain Saw Names and Terms

Glossary of terms like Bucking, Felling, Front Hand Guard, Guide Bar, Kickback, Pushback, Spike, Trigger.

Getting Started

Unpacking

Remove all items from carton and check for shipping damage. Inform dealer of any issues.

Filling Oil Tank

Fill oil tank with SAE #30 motor oil. Note oil type for different temperatures. Replace oil cap.

Chain Saw Operation

Extension Cords

Use outdoor-rated cords, properly sized (1.5mm²/14SWG up to 30m). Tie cords together.

Oiling Chain

Check oil level before use. Press oil cap to oil chain. Press before each cut. Check oil sight hole.

Cutting With the Chain Saw

Connect saw, ensure log not on ground, use both hands, firm grip, proper footing, light pressure.

Chain Brake

Chain brake stops chain during kickback. Test before use. Reset by moving front hand guard back.

Trimming a Tree (Pruning)

Cut limbs from living tree. Ensure firm footing. Follow specific cut sequences for limbs and stubs.

Felling a Tree (Cutting Down a Tree)

Inspect tree, clear area, plan retreat path. Make notch and felling cuts carefully, use hinge.

Limbing a Tree

Remove branches from fallen tree. Ensure firm footing. Cut limbs with one cut, avoid under-tree supports.

Bucking a Log

Cut log into sections. Ensure firm footing. Avoid cutting two logs, holding log, or touching ground.

Maintenance and Storage of Chain Saw

Saw Chain Tension Adjustment

Procedure for adjusting chain tension. Ensure nuts are finger tight before adjusting screw.

Replacing Guide Bar Saw Chain

Steps to remove old guide bar/chain and install new ones. Ensure adjusting block is in oval hole.

Cleaning and Maintenance

Clean saw body with mild soap and water. Clean guide bar groove and oil slots.

Sharpening Your Saw Chain

Guide to sharpening chain cutters with a file and resetting depth gauges.

Storage

Drain oil tank, clean components, and store in a dry, locked place with scabbard over guide bar.

Replacement Parts

List of part numbers for guide bar, chain, drive sprocket, and tools.

Troubleshooting

Warranty Information