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GB–15

Maintenance

Continued safe and dependable operation requires routine maintenance.

Recommended Maintenance Schedule

Service Item

Service Operation

Hours

100

Hours

Fasteners

Check blade and engine mounting fasteners
frequently. Keep all nuts, bolts and screws tight to
ensure safe operation.

Air Filter

Remove and clean each mowing season or every
25 hours. More frequently if operating
conditions are dusty.

Spark Plug

Clean, inspect and gap. Replace if necessary.

Housing

Clean built-up grass clippings and dirt.

Blade

Sharpen or replace; maintain more frequently if
edge is dulled quickly in rough or sandy conditions.

Blade Brake

Check stopping time every 50 hours or at start of
each mowing season. Blade must stop within
3 seconds of releasing bail; if not see your
Authorized Lawn-Boy Service Dealer for repair.

Exhaust Ports

Clean every 50 hours or at least once each mowing
season.

Fuel System

Check for leakage and/or deterioration of fuel hose.
Replace if necessary.

Cooling System

Clean grass clippings, debris or dirt that clog
engine air cooling fins and starter. Clean more
frequently under dirty or high chaff conditions.

Содержание Euro Series

Страница 1: ...ontrols and their proper use before you operate the product Operator s Manual IMPORTANT Read this manual carefully It contains information about your safety and the safety of others Also become famili...

Страница 2: ...he product Although Lawn Boy designs produces and markets safe state of the art products you are responsible for using the product properly and safely You are also responsible for training persons who...

Страница 3: ...Operation 12 Starting Engine 12 Stopping Engine 12 Adjusting Cutting Height 13 Mulching Tips 14 Page Maintenance 15 Recommended Maintenance Schedule 15 Air Filter 16 Spark Plug 17 Clean Mower Housing...

Страница 4: ...area of spillage and avoid creating any source of ignition until petrol vapors have dissipated Replace all fuel tanks and container caps securely 4 Replace faulty silencers 5 Before using always visu...

Страница 5: ...e whenever you leave the lawnmower before refuelling 21 Reduce the throttle setting during engine shut down and if the engine is provided with a shut off valve turn the fuel off at the conclusion of m...

Страница 6: ...long as engine is running Read operator s manual To avoid blade failure when mulching use blade stiffener when mower is equipped with mulching plug Consult technical manual for proper service procedur...

Страница 7: ...y charging condition Hourmeter elapsed operating hours Fuel Fast Neutral Slow First gear Decreasing Increasing Second gear Grease lubrication point Third gear Engine start Cutting element basic symbol...

Страница 8: ...rly dispose of batteries Lower control bar Insert key into ignition switch Raise control bar Turn key in ignition switch Raise lower control bar Move control Raise lower control bar Move control forwa...

Страница 9: ...queeze bottom handle section together and align holes over pins inside handle brackets 1199 1 2 Figure 2 1 Low setting 2 High setting Cover Plate and Guard Plate Your mower was shipped with a cover pl...

Страница 10: ...bolts on the housing protrude through slotted holes in the cover plate and do not have to be loosened or removed Cover plate moves over the shoulder bolt heads Fig 5 995 1 Figure 5 1 Shoulder bolt 4 S...

Страница 11: ...cylinder decarbonizing and could reduce engine life Note NEVER USE AUTOMOTIVE OIL i e SAE 30 10W30 etc OR THE WRONG MIX RATIO BECAUSE ENGINE DAMAGE MAY OCCUR If engine failure occurs and it has been...

Страница 12: ...e that can be used in 30 days to assure freshness Use of lead free gasoline results in fewer combustion chamber deposits and longer spark plug life Leaded gasoline may be used if lead free is not avai...

Страница 13: ...on And Mowing 1 Review SAFETY INSTRUCTIONS and read this manual carefully before operating mower 2 Clear area of sticks stones wire branches and other debris which could be picked up or hit by cutting...

Страница 14: ...hort shutdown 980 1 Figure 13 1 Primer 3 Hold blade control bail against upper handle Fig 14 1301 1 3 2 Figure 14 1 Blade control bail 2 Upper handle 3 Starter handle 4 Pull starter handle lightly unt...

Страница 15: ...ches 25 38 51 64 74 and 86 mm POTENTIAL HAZARD Adjusting height of cut levers could bring hands into contact with moving blade WHAT CAN HAPPEN Contact with rotating blade can cause serious injury HOW...

Страница 16: ...st to cut grass at the 2 2 5 or 3 inch 51 mm 63 5 mm 75 mm height of cut settings Only about 3 of the grass blade should be cut off Cutting below the 2 inch 51 mm setting is not recommended unless gra...

Страница 17: ...ssary X Housing Clean built up grass clippings and dirt X Blade Sharpen or replace maintain more frequently if edge is dulled quickly in rough or sandy conditions X Blade Brake Check stopping time eve...

Страница 18: ...air filter element extreme engine wear or damage will occur 1 To remove air filter snap cover latch open swing to side and unhook Fig 17 1320 1 2 Figure 17 1 Cover 2 Filter 2 Remove cover and air fil...

Страница 19: ...ire 4 Reconnect spark plug wire when maintenance is completed Clean Mower Housing A clean mower housing provides the best cutting performance Check for grass build up and clean after each use 1 Discon...

Страница 20: ...tip Fig 23 Rotate the blade 180 and measure to other blade tip Note If measurements are not within 1 8 inch 3 2 mm blade should be replaced If after blade replacement the measurements are still not wi...

Страница 21: ...ck the balance of blade by placing the center hole of blade over a nail or screwdriver shank clamped horizontally in a vise Fig 26 2 If either end of blade rotates downward grind or file that end not...

Страница 22: ...and blade See BLADE REMOVAL section 5 Remove blade driver by tapping with plastic or fiber hammer in the direction of rotation Fig 28 This will loosen the blade driver from taper on crankshaft 1028 1...

Страница 23: ...que muffler capscrews to 155 in lbs 13 ft lbs 18 Nm 13 Tip mower on its right side 14 Attach blade driver and blade with blade nut See BLADE INSTALLATION 15 Torque blade nut to 560 in lbs 47 ft Ibs 63...

Страница 24: ...lement 4 Clean mower discharge chute 5 Clean underside of mower deck 6 Clean spark plug check spark plug gap replace if damaged Engine runs rough 1 Connect spark plug wire g g 2 Clean spark plug check...

Страница 25: ...use serious injury HOW TO AVOID THE HAZARD Never operate mower unless cover plate mulch plate or grass chute and catcher are installed 1 Stop engine and disconnect spark plug wire Fig 32 before instal...

Страница 26: ...oulder bolts on the mower housing protrude through slotted holes in the chute assembly and do not have to be loosened or removed Chute assembly moves over the shoulder bolts Fig 34 7 Slide chute assem...

Страница 27: ...1012 Figure 39 14 Position rear bag handles into bag hanger on handle 15 Grasp bag assembly handle and slide over flange of grass chute Fig 40 Push downward on handle until it seats into position 1010...

Страница 28: ...disconnect spark plug wire before cleaning a clogged chute bag tunnel or underside of mower housing 3 Reconnect spark plug wire Mulch Plate POTENTIAL HAZARD An uncovered discharge opening will allow o...

Страница 29: ...ect spark plug wire IMPORTANT Use only Lawn Boy original equipment or Lawn Boy replacement cutting blade Other blades may strike mulch plate when engine is started and run 1129 1 2 3 Figure 44 1 Chute...

Страница 30: ...le furnace or water heater pilot light Allow the engine to cool before storing in any enclosure For long term storage either drain gasoline from fuel tank or add a fuel stabilizer to the gasoline If y...

Страница 31: ...rk plug but DO NOT connect spark plug wire Folding Handle 1 Squeeze bottom handle section together and slide past stops of handle brackets Fig 48 1039 Figure 48 2 Rotate handle toward front of mower F...

Страница 32: ...er to blow excess oil from the cylinder Clean spark plug or replace if cracked broken or electrodes are worn 4 Install spark plug and torque to 180 in lbs 15 ft lbs 20 N m 5 Perform recommended mainte...

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