Kasei KZ-5121CS User manual

KZ-5121CS
CHAINSAW
OPERATOR’S MANUAL
Original Instructions
CAUTION: • Read all precautions and instructions in this manual before using this product.
Keep this manual for future reference. • Product may vary slightly from picture.

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CAUTION
Before using our chain saws, please read this
manualcarefully to understand the proper use
of your unit.
Keep this manual handy.
OWNER＇S MANUAL
YD-50-E
CHAIN SAW

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Contents
1. PARTS LOCATION
2. EXPLANATION OF SYMBOLS AND SAFETY WARNINGS
3. SYMBOLS ON THE MACHINE
4. SAFETY PRECAUTIONS
5. INSTALLING GUIDE BAR AND SAW CHAIN
6. FUAL AND CHAIN OIL
7. STARTING AND STOPPING
8. SAWING
9. MAINTENANCE
10. TROUBLE SHOOTING
11. TECHNICAL DATA
SAFETY FIRST
Instructions contained in warnings within this manual marked with a
symbol concern critical points which must be taken into consideration
to prevent possible serious bodily injury, and for this reason you are
requested to read all such instructions carefully and follow them
without fail.
■NOTES ON TYPES OF WARNINGS IN THE MANUAL
WARNING
This mark indicates instructions which must be followed in order to
prevent accidents which could lead to serious bodily injury or death.
IMPORTANT
This mark indicates instructions which must be followed, or it leads to
mechanical failure, breakdown, or damage.
NOTE
This mark indicates hints or directions useful in the use of the product.
Contents
1. PARTS LOCATION…………………………………………...1
2. EXPLANATION OF SYMBOLS AND SAFETY WARNINGS..2
3. SYMBOLS ON THE MACHINE…………………………3
4. SAFETY PRECAUTIONS………………………………..4
5. INSTALLING GUIDE BAR AND SAW CHAIN………........ 11
6. FUAL AND CHAIN OIL…………………………………14
7. STARTING AND STOPPING………………………………17
8. SAWING…………………………………………………. 20
9. MAINTENANCE………………………………………… 23
10. TROUBLE SHOOTING……………………………………… 29
11. TECHNICAL DATA…………………………………………..31

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1. PARTS LOCTATION
1. Front handle 13. Chain tensioning screw
2. oil cup 14. Clutch cover
3. Gland 15.Oil pump adjustment screw
4. Stop switch 16.Choke knob
5. Cylinder cover 17.Throttle control
6. Throttle control latch 18.Front hand guard
7. Rear handle 19.Muffler
8. Fuel tank 20.Bumper spike
9. Starter handle 21.Chain
10. Starter 22.Bar
11. Chain oil tank
12. Bar protector

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2. EXPLANATION OF SYMBOLS AND SAFETY
WARNINGS
(1) Read owner＇s manual before operating this machine.
(2) Wear head, eye and ear protection.
(3) Warning! Kickback is danger.
(4) Warning/Attention .
IMPORTANT
If warning seals peel off or become soiled and impossible to read ,you
should contact the dealer from which you purchased the product to order new
seals and affix the new seal(s)in the required location(s).
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2. EXPLANATION OF SYMBOLS AND SAFETY
WARNINGS
(1) Read owner＇s manual before operating this machine.
(2) Wear head, eye and ear protection.
(3) Warning! Kickback is danger.
(4) Warning/Attention .
IMPORTANT
If warning seals peel off or become soiled and impossible to read ,you
should contact the dealer from which you purchased the product to order new
seals and affix the new seal(s)in the required location(s).