Maruyama MCV51 Manual
Maruyama
Sawing machine
MCV51
Read below 📖 the manual in Italian for Maruyama MCV51 (32 pages) in the Sawing machine category. This guide has been helpful for 35 people and has been rated 4.5 stars on average by 2 users
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MCV51
www.maruyama.com
MCV51 CHAINSAW
Rear Handle
Instruction Manual
Original Instruction Manual
Important:
Read this instruction manual carefully before putting the chain saw into operation and strictly observe the
safety regulations!
Keep this instruction manual!

2
RE Y
Table of contents Page
Packing ................................................................................ 2
Delivery inventory .............................................................. 3
Symbols ............................................................................... 3
SAFETY PRECAUTIONS
General precautions ....................................................... 4
Protective equipment ...................................................... 4
Fuels / Refuelling ............................................................ 5
Putting into operation ...................................................... 5
Kickback ......................................................................... 6
Working behavior/Method of working ...........................6-7
Transport and storage ..................................................... 8
Maintenance ................................................................... 8
First aid ........................................................................... 8
Technical data ..................................................................... 9
Denomination of components ........................................... 9
PUTTING INTO OPERATION
Mounting the guide bar and saw chain .................... 10-11
Tightening the saw chain .............................................. 11
Checking the chain tension ........................................... 12
Retightening the saw chain ........................................... 12
Chain brake .................................................................. 12
Fuels ........................................................................13-14
Refuelling ...................................................................... 14
Checking the chain lubrication ...................................... 15
Adjusting the chain lubrication ...................................... 15
Starting the engine ........................................................ 16
Cold start ....................................................................... 16
Warm start .................................................................... 16
Stopping the engine ...................................................... 16
Checking the chain brake ............................................. 16
Working in winter ............................................................17
Grip heating .................................................................. 17
Adjusting the carburetor .................................................. 18
MAINTENANCE
Sharpening the saw chain .......................................19-20
Cleaning the brake band and sprocket interior ............. 21
Cleaning the guide bar ................................................. 21
Replacing the saw chain ............................................... 22
Cleaningtheairlter .................................................... 23
Replacing the spark plug .............................................. 24
Checking the ignition spark ........................................... 24
Checkingthemuferscrews ......................................... 24
Replacing/cleaning the spark arrester screen ............... 24
Replacing the starter cable / Replacing the return
spring / Replacing the Featherlight -Start spring .......... 25
Mounting the fan housing ............................................. 25
Cleaning the cylinder area ............................................ 26
Replacing the suction head .......................................... 26
Instructions for periodic maintenance ........................... 27
Service, spare parts and guarantee ................................ 28
Trouble shooting ..............................................................29
EU conformity declaration ............................................... 29
Extract from spare parts list ...................................... 30-31
Accessories .............................................................30-31
Thank you for purchasing a MARUYAMA product!
Congratulations on choosing a MARUYAMA chain saw! We are
condent that you will be satised with this modern piece of
equipment. Experience shows in every detail of every MARUY-
AMA chain saw.
The MCV51 is very handy and robust chain saws with a new Design.
The automatic chain lubrication with variable‑ow oil pump
and maintenance-free electronic ignition ensure trouble-free
operation, while the hand-saving anti-vibration system and er-
gonomic grips and controls make work easier, safer, and less
tiring for the user.
The Featherlight-Start system lets you start the saw effortlessly
with a spring-loaded starting assist.
MARUYAMA’s chain saw MCV51 is equipped with the latest safety
features and meet all national and international standards. These
features include: hand guards on both handles, grip throttle lever
lock, chain catch, safety saw chain, and chain brake. The chain
brake can be actuated manually, and is also inertia-actuated
automatically in case of kickback.
The following industrial property rights apply: DE 10191359,
WO 01/77572, DE 20006638, US 7033149, DE 20219246, US
7204025, EP 1428637, DE 20013210, US 6648161, DE 10132973,
DE 10202360, DE 20102076, US 6814192, DE 20314982, US
7191751, DE 10157589, DE 20021316, US 6578543.
In order to ensure the proper functioning and performance
of your new chain saw, and to safeguard your own per-
sonal safety, it is imperative that you read this instruction
manual thoroughly before operation. Be especially careful
to observe all safety precautions! Failure to observe these
precautions can lead to severe injury or death!
Packing
Your MARUYAMA chain saw comes delivered in a protective
cardboard box to protect against shipping damage.
Cardboard is a basic raw material and is consequently reuseable
or suitable for recycling (waste paper recycling).

3
1
8
4
5 6 7
32
Delivery inventory
Model codes
H = Saw with grip heating
C = Saw with catalytic converter
1. Chain saw
2. Guide bar
3. Saw chain
4. Chain protection cover
5. Universal wrench
6. Offset screwdriver
7. Screwdriver for carburetor adjustment
8. Cylinderncleaner
9. Instruction manual (not shown)
In case one of the parts listed should not be included in the
delivery inventory, please consult your sales agent.
Symbols
You will notice the following symbols on the saw and in the Instruction Manual:
Caution, kickback!
Chain brake
Fuel and oil mixture
Normal / Winter operation
Grip heating
Carburetor adjustment
Chainoilll/oilpump
Saw chain oil adjustment
screw
First aid
Recycling
CE - Marking
Read instruction manual and
follow the warning- and safety
precautions!
Particular care
and caution!
Forbidden!
Wear protective helmet,
eye and ear protection!
Wear protective
gloves!
No smoking!
Noopenre!
Stop engine!
Push decompression valve
Start engine
Combination switch
Start/Stop (I/O), Choke
Safety position
Product Specifications
Brand: | Maruyama |
Category: | Sawing machine |
Model: | MCV51 |
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