Jayu QC-240 Owner's manual

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1.0 Engine safety instructions

1. Read owner’s manual carefully and follow all directions. Be

thoroughly familiar with the controls and the proper use of the

equipment. Know how to disengage the controls and stop the engine .

2. Check fuel before starting the engine. Never fill fuel tank when engine

is running or hot. Fill fuel tank outdoors. Replace gasoline cap tightly

and wipe off and spilled gasoline before starting the engine.

3. Dress properly. Wear safety glasses or goggles. Do not wear loose

clothing or jewelry that could get caught in moving parts. Pants,

gloves and safety footwear are recommended.

4. Keep operation area clear of all persons, particularly children and

pets.

5. Never operate on wet grass. Keep both hands firmly on the handles

when blade is rotating, and walk, never run. Keep feet away from

cutting area. Watch what you are doing and use common sense.

6. Do not attempt to remove cut material when engine is running or

when cutting member is moving. Shut engine off, wait until blade

comes to a complete stop and disconnect the spark plug wire before

clearing material that may clog blade guard or cutting member. Never

hold any material to be cut.

7. Have repairs made by a qualified dealer or repairman. Use accessories

and attachment supplied or recommended by the manufacturer. See

that only identical replacement parts are used

2.0 OPERATIONG SAFETY INSTRUCTIONS

Warning

The engine exhaust from this product contains chemicals to cause

cancer, birth defects or other reproductive harm.

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1.0 Start the engine carefully. Make certain all attachments are

disengaged before starting the engine. Keep hands, feet and

clothing away from blade and other moving parts.

2.0 Never attempt to make any adjustments while engine is running.

3.0 Do not operate when barefoot or wearing open sandals. Always

wear safety footwear and pants that cover your legs.

4.0 Stay alert for uneven sidewalks, hole in the terrain, and other hidden

hazards. Always push slowly over rough ground

5.0 Thoroughly inspect area to be edged or trimmed. Remove any

foreign objects which might be picked up and thrown.

6.0 Do not use machine on graveled surfaces. Stop the equipment when

crossing gravel drive, walkways or roads. Watch out for traffic

when working near roadways.

7.0 Never run the engine indoors. Exhaust fumes are dangerous.

8.0 Edge or trim only in daylight. Do not operate without good

visibility or light .

9.0 Objects struck by the cutting member can cause injury. After

striking a foreign object, stop the machine, disconnect the spark

plug wire, inspect for damage and repair any damage before starting

engine.

10.0 Stop the engine whenever you leave the machine unattended and

when making repairs or inspections.

11.0 When cleaning, repairing or inspecting, always make sure blade and

all moving parts are stopped. Cutting member is stopped gradually

after turnoff. Disconnect spark plug wire and keep the wire away

from the plug to avoid unintentional starting.

12.0 Never operate without guards, plates and other protective devices in

place.

13.0 Do not change governor settings or over-speed the engine.

14.0 If the edger should start to vibrate abnormally, stop the engine and

check for the cause. Vibration is generally a warning for trouble.

15.0 Reduce speed on slopes and sharp corners to avoid loss of control or

tipping of machine.

16.0 Do not operate if the cutting member is damaged or excessively

worn.

3.0 OPERATING INSTRUCTIONS

1.0 A: Before starting the engine, read engine instruction manual. Be

sure to fill the crankcase with

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recommended oil SAE-15W-40. When starting the engine, move the

blade control lever (Fig 1) on the handle to the top adjustment hole.

This disengages the cutting blade

Fig 1

B: Before start, press down the throttle and quenching safety

protection unit (as shown in Fig. 1); otherwise, the engine won’t start.

Fig 2

2.0 When the engine runs, reduce the throttle till the half way, let the

engine runs for 1 minute at this speed, so it can warm up.

3.0 When starting the engine, stand are rear end to the right side of the

edger, away from the cutting blade.

4.0 Reasonable adjusting the cut-in depth (as shown below)

Fig 3

5.0 To edge, the blade should be in a vertical position.

6.0 To put the blade in a beveling position. Stop the engine, adjust the

cutter head angle and lower the blade control lever to the desired depth

(Fig 4)

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Fig 4

7.0 To edge with the blade in the vertical position. Stop the engine. Move

the front wheel back to the original position in the front bracket, enabling

the edged to ride 15cm curb. Move blade control lever to desired depth.

4.0 Maintenance :

1.0 The engine oil should be changed once a year at minimum. Replace

the engine oil for every 100hr use of the engine.

2.0 Your JAYU edger was designed and manufactured to provide years of

trouble–free service with a minimum maintenance and adjustment.

The only maintenance required is the greasing of the fittings. It is

recommended these fittings be greased after every eight hours of

operation, or sooner if conditions are extremely dusty, wet or hot.

3.0 All nuts, bolts and screws should be tight before operation.

4.0 Before and maintenance or adjustments is performed, disconnect the

spark plug wire.

5.0 For engine maintenance, see engine manual.

6.0If the edger is not in use for a long time, follow the methods below:

1. Clean the machine.

2. Empty the fuel tank.

3. Clean the blade.

4. Grease the blades to prevent rust.

5. Put the machine in safe and dry place.

6. General machine inspection: Prior to each use of the machine, visually

inspect the entire machine thoroughly before starting the engine. If you see

any part or parts which may be worn or which may not be working properly,

do not operate the machine. Instead, immediately take the machine to your

nearest factory authorized JAYU dealer for necessary repairs and service.

5.0 Technical Specification

Model

QC-240

QC-400

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Engine model

Mitsubishi CT240

Mitsubishi CT400

Power, HP/rpm

2.5/3600

4/3600

Displacement, cc

80

126

Cooling type

Air –cooled 4 stroke

Fuel–tank capacity (L)

1.6

2.5

Working depth, mm

30

40

Working width, mm

250

Weight, kg

28.6

31.8

6.0 Edger exploded view

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No.

Name

No.

Name

1

Upper handle

32

Mudguard block

2

Upper handle grip

33

Rubber mudguard

3

Throttle control switch

34

Press roller bent lever spring

4

Throttle line

35

Cutter head support

5

Cut height control handle

36

Front belt pulley

7

6

Cut height control line

37

Belt drive washer

7

Clutch dial

38

Cutter head shaft

8

Clutch handle

39

Bearing

9

Clutch lever

40

Cutter head cast

10

Clutch lever screw

41

Cutter head washer

11

Engine

42

Asbestos washer

12

Engine belt pulley

43

Blade

13

Belt drive cover

44

Nut M12

14

Belt

45

Blade cover

15

Lower support

46

Belt pulley cover

16

Bottom support

47

Screw M8

17

Lower support supporting plate

48

Fixture block

18

Rear wheel sleeve 20*15.1*6

49

Fixture block spring

19

Rubber washer 37.5*12.2*2

50

Washer

20

Rear wheel sleeve 19*10.2*66

51

Nut M8

21

Bearing

52

Transport handle

22

Rear wheel

53

Front wheel support washer 40*12.5*6

23

Screw (M10)

54

Front wheel support

24

Rear wheel screw (M10)

55

Grease fitting 8*1

25

Grease fitting 6*1

56

Front wheel support screw M12

26

Press roller bent lever

57

Nut M12

27

Press roller pad 15.8*10.3*10

58

Regulating fluted disc

28

Belt press roller

59

Front wheel screw M10

29

Bearing

60

Front wheel sleeve 20*15.2*18

30

Clamp ring

61

Front wheel

31

Press roller screw

62

Front wheel bushing 19*10.3*96

Jayu QC-240 Owner's manual

Jayu QC-240 Owner's manual

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