China Hangyu EHS350C Guida all'applicazione
PORTABLE CUT-OFF SAW
EHS350C
Operation/Parts Manual
Version No. 061003
Introduction
Thank you for
purchasing our cutoff saw
Model: EHS350C
WARNING: For safety and efficient operation, always follow the instructions in this manual
This Manual contains operating and safety instructions for your Model EHS350C
cut-off saw.
r cut-off saw model EHS350C,
is important that you read and understand the maintenance and safety manual before
ny of the instructions in this Manual.
, special safety precautions must be
bserved before operating the saw. Careless or improper use could cause serious or even
atal injury.
To receive maximum performance and satisfaction from you
it
operating the saw. Contact your dealer or the distributor in your area if you do not
understand a
Because the EHS350C operates at high speed
1
o
f
Table of Contents
Main parts of EHS350C and their functions………………………………………5- 9
Safety precautions………………………………………………………..…………..10- 20
Specifications……………………………………………………..……………………21- 22
Operation guide to EHS350C cut-off w…………………………………….……23- 32
1. Before starting…………………………………………………………………….23 - 26
2. Starting……………………………………………………………………………..27- 29
2
sa
3. Operation…………………………………………………………………………..30
4. Emergency St
1
41
opping……………………………………………………………..31
5. Notes on operation……………………………………………………………..…31- 32
Adjustment of EHS350C cut-off saw………………………………………………..32- 34
1. Adjusting V-belt tension………………………………………………………..…32
2. Adjusting carburetor…………………………………………………..…………..32- 34
3. Adjusting blade guard………………………………………………….…………34
Maintenance & repair of EHS350C cut-off saw…………………….………….…..35- 4
1. Cleaning and maintenance of air filter………………………………………….35 - 36
2. Maintenance of spark plug……………………………………………………….36- 37
3
3. Replacing starter rope……………………………………………………………37 - 38
4. Replacing pawl…………………………………………………………………….39
5. Maintenance chart…………………………………………………………………40-
Storing EHS350C cut-off saw…………………………………..…………………….42
Exploded parts views and parts lists……………………………………………….43- 59
nd a
ven by
y for
utting work.
1. Crankshaft Housing Assembly…………………………………………………..43-44
2. Crankshaft & Piston Assembly…………………………………………………..45-46
3. Cylinder & Muffler Assembly……………………………………………………..47-48
4. Oil Tank & Carburetor…………………………………………………………….49-50
5. Handle & Main Cover Assembly…………………………………………………51-52
6. Air Filter Assembly………………………………………………………………..53-54
7. Transmission Box & Cutter Assembly…………………………………………..55-57
8. Front Handle & Support Assembly………………………………………………58-59
M ia n parts of EHS350C and their functions
4
This product is composed of two main sections: a gasoline powered 2-stroke engine a
dri ing/cutting system. When engine speed is up to 3800 RPM, the cutting blade, driv
the engine via belt transmission system, begins to rotate at high speed, and is read
c
Showed below are the main parts of the EHS350C cut-oflow are the main parts of the EHS350C cut-off saw and their corresponding
1. Blade
2. Flanges
3. Hexagon Bolt
4. Blade Guard
5. Front Handle
6. Spark Plug Cover
7. Kill Switch
f saw and their corresponding
1. Blade
2. Flanges
3. Hexagon Bolt
4. Blade Guard
5. Front Handle
6. Spark Plug Cover
7. Kill Switch
function descriptions (Ref. Fig 1):
function descriptions (Ref. Fig 1):
5
8. Full Throttle Lock Button
9. Throttle Trigger
10. Rear Handle
11. Filter Cover Lock Lever
12. Air Filter
13. Choke Lever
14. Starter Grip
15. Fuel Tank Cap
16. Decompression Valve
17. Water Attachment
18. Tensioning Nut
19.Muffler
20. Blade Guard Positioning Knob
21. Shaft lock
1. Blade:
Diamond or abrasive blades. Depending on t, these blades are
made of different materials. Be sure to being cut.
The maximum diameter of the blade for th ating speed of
the blade should be above or equal to 47
2. Flanges:
Clamp and support the diamond or abrasive blad
the material to be cu
6 choose right blade for the material
e saw is 14 inch. And the oper
00 RPM.
e.
3. Hexagon Bolt:
n.
switch is pressed and held.
ng this button while the trigger is fully
eturns the throttle to idle position.
lling the trigger backward opens
leasing the trigger slows down the engine.
Handle:
Tightens blade flange.
Blade Guard:
Safety guard, directs sparks and dust away from operator.
Front Handle:
urely hold the saw while under operatio
4.
5.
Used to sec
6. Spark Plug Cover:
r for access to the spark plugA removable cove
7. Kill Switch:
en thisEngine stops wh
8. Full throttle lock button:
ull open position by pressiLocks the throttle in f
depressed. Pressing and releasing the trigger r
er:
7
9. Throttle trigg
Controls engine speed by manipulating the throttle. Pu
the throttle and the engine accelerates. Re
10. Rear
Used to securely hold the s
11.
aw while under operation.
d
r. When air pressure in the engine
ue, it automatically closes.
17. W
eeds water to both sides of diamond blade. Connect to water supply for wet cutting.
Filter Cover Lock lever:
Locks the air filter cover. Pull back on the lever to open the filter cover.
12. Air Filter:
Filters dirt and debris from entering carburetor.
13. Choke Lever:
er counter clockwise closes the carburetor. Used to prime engine (colTurning this lev
starting). Turn clockwise for normal operation.
14. Starter Grip:
Pull to start engine.
:15. Fuel Tank Cap
Open this cap for filling the fuel. Close the tank for starting and operation.
Decompression Valve:
this valve to make starting easie
8
16.
Press down on
reaches a preset val
ater Attachment:
F
18. Tensioning Nut:
turn the nut
As the EHS350C cutoff saw is a high-speed power tool, improper use of this
saw might be hazardous. To avoid property damage or personal injury, it is
For V-belt tension adjustment. Turn this nut clockwise to loosen the V-belt,
ion the V-beltcounter clockwise to tens
19. Muffler:
Reduces both noise and emissions.
oning Knob :20. Blade Guard Positi
Loosen the knob to adjust blade guard position.
21. Shaft lock:
Lock the blade shaft to facilitate blade changing and installation.
Safety Precautions: 9
Indice
