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Maintenance, replacement, or repair of the emission control device and systems may be performed by any
non-road engine repair establishment or individual.

• Always be sure to stop the engine before inspecting the stick edger for problems or performing

maintenance.

• Never alter the stick edger or take the engine apart.
• When replacing parts, always be sure to use only RedMax products or products which have been

certified by RedMax for use with the RedMax stick edger. 

WARNING

BE SURE TO CHECK THE FOLLOWING BEFORE USING YOUR STICK EDGER

US-14

HEZ2450S/HEZ3050S

9. Maintenance

every

every

every

25

50

100

system/compornent

procedure

before

hours

hours

hours

note

use

after

after

after

fuel leaks, fuel spillage

wipe out

fuel tank, air filter, fuel filter

inspect/clean

replace, if necessary

see 

ADJUSTING

replace carburetor

idle adjusting screw

IDLING SPEED (p.13)

if necessary

clean and readjust 

GAP: .025in(0.6~0.7mm)

spark plug

plug gap

replace, if necessary

cylinder fins, intake air cooling vent

clean

muffler, spark arrester, cylinder exhaust port

clean

throttle lever, ignition switch

check operation

replace if 

cutting parts

something's wrong

drive shaft

grease

gear case

grease

screws/nuts/bolts

tighten/replace

not adjusting screws

cutting blade

inspect/replace

replace, if necessary

ENGINE

SHAFT

MAINTENANCE CHART

Item to be checked

Response

1

Edging mechanism

• See if attachment is loose

• Tighten screws and bolts

• Check if edges of blades are dull

• Sharpen or replace blades

2

Throttle

• Stiff and difficult to move

• Repair or replace

3

Throttle wire

• Too loose, too tight

• Adjust

• Stiff and difficult to move

• Repair or replace

4

Engine attachment

• See if fittings are loose

• Tighten fittings

5

Fuel tank

• See if attachment is loose

• Tighten screws and bolts

• See if fuel pipe is damaged

• Replace

• See if cap packing is damaged

• Replace

6

Muffler

• See if attachment is loose

• Tighten screws and bolts

7

Cutting blade

• See if damaged or worn shorter than usable 

• Replace

length 

Содержание STICK HEZ2450S

Страница 1: ...RS DRIVE UNIT 90800101 and up ENGINE UNIT 90800101 and up WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reprod...

Страница 2: ...4 4 Symbols on the machine 4 5 For safe operation 5 6 Set up 9 7 Fuel 10 8 Operation 12 9 Maintenance 14 10 Storage 17 11 Disposal 17 12 Troubleshooting guide 17 Contents 1 Read this stick edger Owne...

Страница 3: ...deg Reduction ratio 2 538 33 13 Cutting head rotating direction Clockwise Vew against blade Durability period 300 hrs Blade length 7 87 200 in mm Use for Lawn edging Standard Accessories Goggle 1 pc...

Страница 4: ...CATIONS AND ADJUSTMENTS EMISSION CONTROL INFORMATION USE JASO FD OR ISO L EGD GRADE 50 1 OIL MANUFACTURED THIS ENGINE MEETS U S EPA AND CALI FORNIA EXH EVP REGS FOR 2009 1 S O R E ENGINE FAMILY 9HQZS...

Страница 5: ...safe operation b Approved ear protection to reduce the risk of hearing loss c Approved ANSI Z87 1 eye protection and foot protection to reduce the risk of injury associated with thrown objects d Face...

Страница 6: ...as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine IMPORTANT WARNING 5 For safe operation starts Make sure the throttle is at idle positio...

Страница 7: ...bed Comply with times listed in local ordinances 2 To reduce sound levels limit the number of pieces of equipment used at any one time IMPORTANT 3 Operate the product at the lowest possible throttle s...

Страница 8: ...t a representative from the store nearest RedMax authorized servicing dealer for assistance 6 Do not use any accessory or attachment other than those bearing the RedMax mark and recommended for the un...

Страница 9: ...tch drum then attach the gearbox to the shaft tube as aligning the positioning holes and fasten the screw A Fasten the clamp bolt B firmly SE1 A Screw B Clamp bolt B Tightning Torque 70 130 in lb 8 15...

Страница 10: ...al engine components damage Poor quality gasolines or oils may damage sealing rings fuel WARNING NOTE WARNING lines or fuel tank of the engine Failures caused by operating engines on gasoline with oct...

Страница 11: ...THE UNIT 1 Untwist and remove the fuel cap Rest the cap on a clean surface 2 Put fuel into the fuel tank to 80 of the full capacity 3 Fasten the fuel cap securely and wipe up any fuel spillage around...

Страница 12: ...n a flat firm place Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine 2 Push the primer pump several times until overflown fue...

Страница 13: ...ver lean over the rotating cutting head Rocks or other debris could be thrown into eyes and face and cause serious personal injury 2 Keep the blade guard and the mad guard attached in place at all tim...

Страница 14: ...readjust GAP 025in 0 6 0 7mm spark plug plug gap replace if necessary cylinder fins intake air cooling vent clean muffler spark arrester cylinder exhaust port clean throttle lever ignition switch che...

Страница 15: ...ter turn more with a socket wrench TIGHTENING TORQUE 87 104 in lbs 9 8 11 8 N m IMPORTANT WARNING 025 in 0 655mm MA3 1 MA4 9 Maintenance 1 MA1 1 MA2 MUFFLER Inspect periodically the muffler for loose...

Страница 16: ...of wood chips leaves and other waste before use Check the intake air cooling vent and the area around the cylinder cooling fins after every 25 hours of use for blockage and remove any waste which has...

Страница 17: ...th correct fuel carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up wipe away air cleaner clogged with dust replace cylinder fin fan...

Страница 18: ...ribution center or service center as soon as the problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your w...

Страница 19: ...tenance schedule WHAT IS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered ADD ON OR MODIFIED PARTS Add on or modified parts that are not exempted by CARB or EPA...

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