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Robin FL-H7500 Service Manual

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  • Page 2: Table Of Contents

    CONTENTS Ⅰ.SPECIFICATIONS ・・・・・・・・・・・・・・・・・・ ２ 1.SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・２ 2.PART NAMES ・・・・・・・・・・・・・・・・・・・・・・３ Ⅱ.PREPARATIONS ・・・・・・・・・・・・・・・・・・・・ ４ 1.PREPARATIONS・・・・・・・・・・・・・・・・・・・・・４ 2.NOTICE・・・・・・・・・・・・・・・・・・・・・・・・４ Ⅲ.DISASSEMBLY AND REASSEMBLY PROCEDURE・・・ ５∼５２ 1.EQUIPMENT DISASSEMBLY ・・・・・・・・・・・・ ５∼１５ 2.EQUIPMENT REASSEMBLY ・・・・・・・・・・・・１６ ∼２７ 3.ENGINE DISASSEMBLY・・・・・・・・・・・・・ ２８∼３６ 4.ENGINE REASSEMBLY ・・・・・・・・・・・・・ ３７∼４７ 5.CARBURETOR DISASSEMBLY AND REASSEMBLY・・・・ ４８∼４９ 6.STARTER DISASSEMBLY AND REASSEMBLY ・・・・・ ５０∼５２ Ⅳ.MALFUNCTION AND REPAIRE ・・・・・・・・・・・・・...

  • Page 3: Specifications

    Ⅰ．SPECIFICATIONS 1.SPECIFICATIONS SPECIFICATIONS Product Name Engine Blower Type FL-H7500 Dimensions(LXWXH) 350×430×495（13.7×16.9×19.5in only for body） Dry Weight 10.2（22.4lbs only for body） Model EH075F Type Air-Cooled,4-Stroke,Upright Single-Cylinder OHV Gasoline Engine Piston Displacement mL 75.6 Fuel Automotive Unleaded Gasoline Fuel Tank Capacity L 1.9（64.2 fl.oz）...
  • Page 4 2.Part Name OPTION DESIGNATION OF PARTS DESIGNATION OF PARTS DESIGNATION OF PARTS DESIGNATION OF PARTS 1. Stop switch 8. Choke Lever 15. Plug Cover 22. Blower Pipe 2. Control Handle 9. Starter Handle 16. Spark Plug 23. Blower Nozzle L=450 3.
  • Page 5 Ⅱ．PREPARATIONS 1.PREPARATIONS (1)Workbench (2)Tool for disassembly and reassembly (3)Wash-pan (4)Wash oil (light oil,gasoline,etc) (5)Automotive 4-stroke engine oil,grease (6)Liquid packing (7)File,sand paper (8)Waste 2.NOTICE (1) Use the standard tools properly. (2) While disassembling the engine blower,memorize the locations of individual parts so that they can be reassembled correctly.

  • Page 6: Notice

    Ⅲ．DISASSEMBLY AND REASSEMBLY PROCEDURE 1.EQUIPMENT DISASSEMBLY For further disassembling instructions on each part, see the corresponding pages. Part of remove Procedure Fastener PCS Notice Special tool step ENGINE OIL 1)Unscrew the DRAIN,BOLT M8×12 Keep contamination or dust off the For further instructions (5−1) and CAP,OIL(5−2) DRAIN BOLT and CAP,OIL.
  • Page 10 Part name Disassembling Instructions (1) Remove the COVER,AIR CLEANER by looseninig KNOB BOLTS. COVER,AIR CLEANER (2) Remove the DUCT by looseninig HODE CLAMPS. KNOB BOLT ELEMENT DUCT KNOB BOLT HOSE CLAMP COVER,AIR CLEANER ELEMENT HOSE CLAMP DUCT HOSE CLAMP...
  • Page 11 Part name Disassembling Instructions (1) Remove the GUARD,OIL. COVER,ENGINE (2) Remove the STARTER. COVER,PLUG (3) Remove the COVER,ENGINE. GUARD,OIL NOTICE: Be careful not to loose the GUARD, OIL or COVER, PLUG. STARTER COVER,PLUG COVER, ENGINE GUARD, OIL SCREW M5*20 (3PCS) TAPPING SCREW 5*16 (4PCS) STARTER...
  • Page 12 Part name Disassembling Instructions (1) Disconnect the wiring. LEVER (2) Disconnect the CONTROL CABLE from the CARBURETOR. (CONTROL CABLE ,WIRING) For instructions on the lever disassembling, see pages 14 and 15. (1) Remove the CASE,AIR CLEANER. CASE, AIR CLEANER (2) Disconnect the two tubes connected to the air cleaner. ∼CASE,VOLUTE ROCKER COVER∼AIR CLEANER SCREW...
  • Page 13 Part name Disassembling Instructions (1) Remove the FRAME. FRAME SCREW M5*16 W,SW MEC (2PCS) FRANGE NUT M6 （2PCS ） CASE 1,VOLUTE N O TICE (1) Remove the CASE 1,VOLUTE. : Be careful not to loose the nuts. DAMPER 2 ELBOW O-RING TAPPING SCREW 5*16 (9PCS)
  • Page 14 Part name Disassembling Instructions (1) Remove the IMPELLER. IMPELLER IMPELLER SOCKET HEAD BOLT M6*40 W, SW (4PCS) (1) Remove the ENGINE. ENGINE ∼CASE 2 ,VOLUTE BASE CASE 2,VOLUTE SOCKET HEAD BOLT M6*30 W, SW (6PCS)
  • Page 15 Part name Disassembling Instructions LEVER (1) Remove the CASE 1,LEVER and CASE 2,LEVER ASSY. CASE 1,LEVER CASE 2,LEVER ASSY CASE 2,LEVER ASSY TAPPING SCREW 4*16 (5PCS) M5 (1PCS) SCREW M5*25 (1PCS) CASE 1,LEVER...
  • Page 16 Part name Disassembling Instructions LEVER (2) Remove the LEVER 2,THROTTLE from the CASE 2, LEVER ASSY. CASE 2,LEVER ASSY LEVER 2,THROTTLE LEVER 2,THROTTLE SELF ROCK NUT M6 (1PCS) WASHER WAVE WASHER SOCKET HEAD BOLT M6*14 (1PCS)

  • Page 17: Equipment Reassembly

    2.EQUIPMENT REASSEMBLY Equipment reassembly procedure 1.Notice ・ Clean parts completely. ・ Replace screws with new ones if necessary. ・ Tighten up the tightening torque specified parts according to the specified tightening torque. 2. Tightening torque of each part For further assembling instructions on each part, see the corresponding pages. Tightening torque Tightening part The kind of screw...
  • Page 18 Part name Assembling Instructions (1) Fix the ENGINE to the CASE 2,VOLUTE with the knock positions united. ENGINE (2) Be careful not to leave the high tension code and wire between the CASE 2,VOLUTE and ∼CASE 2,VOLUTE ENGINE. ∼BASE 1,2 (3) Install the GASKET,MUFFLER on the CASE 2,VOLUTE rib with the number (a) as shown in the photograph BASE 1,2...
  • Page 19 Part name Assembling Instructions (1) Fit the DAMPER 2s in the groove of the CASE 2,VOLUTE. CASE 1,VOLUTE (2) Install the ELBOW with its outlet directed toward the CASE 1,VOLUTE. DAMPER 2 (3) Screw the TAPPING SCREWS clockwise beginning with the one at the ELBOW side. ELBPW O-RING TAPPING SCREW...
  • Page 20 Part name Assembling Instructions FRAME Tighten the SCREW with the tightening torque as CUSHION shown in the preceding page after the FRAME assembling. FRAME RIVET ROCK（ 6PCS） FRANGE NUT SCREW M6（ 2 ヶ ） M5*16 W,SW MEC(2PCS) Tightening torque 25 ㎏ｆ...
  • Page 21 Part name Assembling Instructions (1) Install the tubes correctly as shown in the photographs below. Apply silicon or oil over the CASE, AIR CLEANER inserting part of the tubes before installing them, if necessary. ∼TUBE ROCKER COVER∼AIR CLEANER Tubes layout AIR CLEANER∼CYLINDER CASE, AIR CLEANER ∼CASE,VOLUTE...
  • Page 22 Part name Assembling Instructions (1) Insert the inner cable of the CONTROL CABLE into the CARBURETOR’ S adjusting bolt and LEVER fit it in the SWIVEL groove. (CONTROL CABLE (2) Fit the outer cable of the CONTROL CABLE and high-tension code in the groove of the &WIRING) CASE 2,VOLUTE.
  • Page 23 Part name Assembling Instructions (1) Fold the GUARD,MUFFLER as shown in the photographs. GUARD, MUFFLER (2) Put the GUARD,MUFFLER in the COVER, ENGINE along its rail, and fit the COVER, ENGINE ∼COVER, ENGINE at its protruding portion into the groove of the GUARD, MUFFLER. (3) Fix the GUARD, MUFFLER to the COVER, ENGINE with the TAPPING SCREW.
  • Page 24 Part name Assembling Instructions (1) The KNOB BOLTS may be screwed with the hand. ELEMENT (2) The tightening torque of the HOSE CLAMP bolt should be 15kgf･cm. COVER,AIR CLEANER (3) Be careful that the DUCT fitted in is not covered with the COVER,AIR CLEANER. KNOB BOLT DUCT KNOB BOLT...
  • Page 25 Part name Assembling Instructions (1) Fit the throttle lever in the CASE 2,LEVER using the SOCKET HEAD BOLT, WAVE WASHER, 13-1 LEVER WASHER, and SELF LOCK NUT. CASE 2,LEVER LEVER 2,THROTTLE LEVER 2,THROTTLE After screwing the bolt, check if SELF LOCK NUT the LEVER 2,THROTTLE can be M6 (1PCS) smoothly moved...
  • Page 26 Part name Assembling Instructions (1) Join the CASE 2,LEVER ( f itted in according to no.13-1) and CASE 1,LEVER (fitted in 13-3 CASE 1,LEVER according to no.13-2) together. CASE 2,LEVER CASE 2,LEVER TAPPING SCREW 4*16 (5PCS) Tightening torque 5∼8kgf・ cm M5 (1PCS) Used to tighten the lever on the SWIVEL PIPE (see no.14).
  • Page 27 Part name Assembling Instructions (1) Fit the straight pipe with the SWIVEL PIPE in the FLEXIBLE PIPE and tighten the HOSE PIPE CLAMPφ76. (2) Install the LEVER onto the straight pipe with the SWIVEL PIPE and tighten the clamp screw and nut.
  • Page 28 Part name Assembling Instructions BAND (1) Loop the end of the BAND through the lower part of the HANGER as shown in the figure at right. The side of the BAND that has the folded tip should be facing outwards. Then, bring the end of the BAND back over the HANGER and thread the remaining length of the BAND through the BUCKLE.

  • Page 29: Engine Disassembly

    3.ENGINE DISASSEMBLY For further disassembling instructions on each part, see the corresponding pages. step Part of remove Procedure Fastener Notice Special tool PULLEY 1)Remove the PULLEY. (width across flat CASE,INTAKE 1)Remove the CASE,INTAKE. M5X65mm Fasten with the CARBURETOR M5X25mm 1)Remove the INSULATOR. INSULATOR M5X12mm 2)Remove the TUBE from the...
  • Page 30 Part name Part name Disassembling Instructions Disassembling Instructions PULLEY PULLEY 1)Remove the PULLEY. 1)Remove the PULLEY. PULLEY(M10 width across flats PULLEY(M10 width across flats 15) CARBURETOR CARBURETOR 1)Remove the GASKET,CARBURETOR and CARBURETOR and 1)Remove the GASKET,CARBURETOR and CARBURETOR and CASE,INTAKE CASE,INTAKE CASE,INTAKE.(Fasten with the CARBURETOR) CASE,INTAKE.(Fasten with the CARBURETOR)
  • Page 31 Part name Part name Disassembling Instructions Disassembling Instructions MUFFLER MUFFLER 1)Remove the MUFFLER and GASKET,MUFFLER. 1)Remove the MUFFLER and GASKET,MUFFLER. Be careful not to loose the Be careful not to loose the NOTICE NOTICE ： ： washers. washers. SOCKET HEAD BOLT SOCKET HEAD BOLT M6 ×...
  • Page 32 Part name Part name Disassembling Instructions Disassembling Instructions PUSH ROD PUSH ROD COVER,CAMGEAR COVER,CAMGEAR 1)Remove the 1)Remove the COVER,CAMGEAR COVER,CAMGEAR PUSH ROD. PUSH ROD. 2)Remove the 2)Remove the CAM LIFTER CAM LIFTER CAM LIFTER CAM LIFTER 3)Remove the 3)Remove the CAMGEAR CAMGEAR CAMGEAR...
  • Page 33 Part name Part name Disassembling Instructions Disassembling Instructions CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD CYLINDER HEAD 1)Remove the 1)Remove the SOCKET HEAD BOLT SOCKET HEAD BOLT M6 × × 35 (5PCS) 35 (5PCS) ROCKER ARM ROCKER ARM 1)Remove the ROCKER ARM and ROCKER SHAFT. 1)Remove the ROCKER ARM and ROCKER SHAFT.
  • Page 34 Part name Part name Disassembling Instructions Disassembling Instructions RETAINER,PLATE RETAINER,PLATE 1)Remove the LEAD,VALVE and RETAINER,PLATE. 1)Remove the LEAD,VALVE and RETAINER,PLATE. CASE,OIL CASE,OIL 2)Remove the CASE,OIL. 2)Remove the CASE,OIL. OTHERS OTHERS SCREW SCREW M5 × × 25 W,SW(5PCS) 25 W,SW(5PCS) BOLT BOLT M8 ×...
  • Page 35 Part name Part name Disassembling Instructions Disassembling Instructions FLYWHEEL FLYWHEEL 10 10 1)Remove the COIL. 1)Remove the COIL. COIL COIL 2)Remove the FLYWHEEL. 2)Remove the FLYWHEEL. SOCKET HEAD BOLT SOCKET HEAD BOLT M4 × × 20 W,SW(2PCS) 20 W,SW(2PCS) FRANGE NUT FRANGE NUT M10(1PCS) M10(1PCS)
  • Page 36 Part name Part name Disassembling Instructions Disassembling Instructions 1)Ram a flathead screwdriver into the four grooves in turn to 1)Ram a flathead screwdriver into the four grooves in turn to CYLINDER CYLINDER 11 11 remove the CRANKCASE by prying it off with the screwdriver. remove the CRANKCASE by prying it off with the screwdriver.
  • Page 37 Part name Part name Disassembling Instructions Disassembling Instructions 12 12 CRANKSHAFT CRANKSHAFT 1)Remove the CLIP. 1)Remove the CLIP. PISTON PISTON 2)Remove the PIN,PISTON. 2)Remove the PIN,PISTON. PISTON RINGS PISTON RINGS 3)Remove the PISTON RINGS and OIL RING. 3)Remove the PISTON RINGS and OIL RING. OIL RING OIL RING OTHERS...

  • Page 38: Engine Reassembly

    Engine reassembly procedure Engine reassembly procedure 1.Notice 1.Notice ・ ・ Clean parts completely specifically the PISTON, CYLINDER, CRANKCASE, Clean parts completely specifically the PISTON, CYLINDER, CRANKCASE, CRANKSHAFT and BEARINGS. CRANKSHAFT and BEARINGS. ・ ・ Remove completely all the carbon deposit from thr COMBUSTION CHAMBER and the Remove completely all the carbon deposit from thr COMBUSTION CHAMBER and the PISTON top.
  • Page 39 Assembling Instructions Assembling Instructions Part name Part name CRANKSHAFT CRANKSHAFT 1)Apply 4-stroke engine oil over the PISTON RINGS and OIL RING after plac- 1)Apply 4-stroke engine oil over the PISTON RINGS and OIL RING after plac- PISTON PISTON ing them. ing them.
  • Page 40 Assembling Instructions Assembling Instructions Part name Part name CYLINDER HEAD CYLINDER HEAD 1)Install the VALVE and SPRING,VALVE and RETAINER,SPRING. 1)Install the VALVE and SPRING,VALVE and RETAINER,SPRING. 2)Install the ROCKER ARM and ROCKER SHAFT. 2)Install the ROCKER ARM and ROCKER SHAFT. Apply the 4-stroke engine oil over the Apply the 4-stroke engine oil over the inner part of VALVE GUIDES and...
  • Page 41 Assembling Instructions Assembling Instructions Part name Part name CRANKCASE CRANKCASE 1)Insert the OIL TUBE into the pipe of the CRANKCASE. 1)Insert the OIL TUBE into the pipe of the CRANKCASE. Pipe position Pipe position 1)Apply the 4-stroke engine oil over the inner wall of the cylinder and 1)Apply the 4-stroke engine oil over the inner wall of the cylinder and CYLINDER CYLINDER...
  • Page 42 Assembling Instructions Assembling Instructions Part name Part name FLYWHEEL FLYWHEEL 1)Degrease CRANKSHAFT and FLYWHEEL tapered portion com- 1)Degrease CRANKSHAFT and FLYWHEEL tapered portion com- pletely before joining them. pletely before joining them. COIL COIL 2)Attach the SPRING,PLUG CAP to the HIGH-TENSION CODE. 2)Attach the SPRING,PLUG CAP to the HIGH-TENSION CODE.
  • Page 43 Assembling Instructions Assembling Instructions Part name Part name CASE,OIL CASE,OIL 1)Fit the GASKET,OILCASE , LEAD VALVE and RETAINER,PLATE 1)Fit the GASKET,OILCASE , LEAD VALVE and RETAINER,PLATE in the CRANKCASE. in the CRANKCASE. CRANKCASE CRANKCASE 2)Screw the DRAIN BOLT onto the CASE,OIL with the GAS- 2)Screw the DRAIN BOLT onto the CASE,OIL with the GAS- OTHERS OTHERS...
  • Page 44 Assembling Instructions Assembling Instructions Part name Part name CYLINDER HEAD CYLINDER HEAD 1)Attach the CYLINDER HEAD. 1)Attach the CYLINDER HEAD. Tightening sequence Tightening sequence SOCKETHEAD BOLT SOCKETHEAD BOLT of the SOCKET HEAD BOLT. of the SOCKET HEAD BOLT. M6 × × 35 (5PCS) 35 (5PCS) ⑤...
  • Page 45 Assembling Instructions Assembling Instructions Part name Part name 11 11 PUSH ROD PUSH ROD 1)Insert the PUSH ROD into the PUSH ROD passage of the 1)Insert the PUSH ROD into the PUSH ROD passage of the CYLINDER HEAD. CYLINDER HEAD. COVER,CAMGEAR COVER,CAMGEAR 2)Make sure that the PUSH ROD is put into the spherical grooves...
  • Page 46 Assembling Instructions Assembling Instructions Part name Part name 12 12 ROCKER COVER ROCKER COVER 1)Attach the ROCKER COVER and 1)Attach the ROCKER COVER and GASKET,ROCKER COVER. GASKET,ROCKER COVER. NOTICE: NOTICE:The breather should be The breather should be positioned at the plug side. positioned at the plug side.
  • Page 47 Assembling Instructions Assembling Instructions Part name Part name 1)Attach the INSULATOR and GASKET,INSULATOR. 1)Attach the INSULATOR and GASKET,INSULATOR. 15 15 INSULATOR INSULATOR 2)Fit the TUBES in the CYLINDER using the PIPE,JOINT(T). 2)Fit the TUBES in the CYLINDER using the PIPE,JOINT(T). PIPE,JOINT(T) PIPE,JOINT(T) (use the correct tubes).
  • Page 48 Assembling Instructions Assembling Instructions Part name Part name 1)Attach the CAP,OIL. 1)Attach the CAP,OIL. 18 18 CAP,OIL CAP,OIL NOTICE NOTICE: Be careful not to fail to place the PACK- : Be careful not to fail to place the PACK- ING or fill the tank with oil. ING or fill the tank with oil.

  • Page 49: Carburetor Disassembly And Reassembly

    5.CARBURETOR DISASSEMBLY AND REASSEMBLY This engine is equipped with a diaphragm type CARBURETOR. 1) Function and structure of the diaphragm system. Since the fuel level is kept constant, in spite of any tilt angle of the engine, it can be operated at any position.
  • Page 50 3) Notice ①Clean the CARBURETOR using clean gasoline before disassembly. ②Disassemble or reassemble referring to the deal drawing. ③Do not disassemble the THROTTLE VALVE ASSY and PUMP BODY ASSY. 4) Disassembly and reassembly procedure ①Remove the screw (PUMP COVER)and then the PRIMER PUMP COVER. Remove dust clearly from the PRIMER PUMP if any.
  • Page 51 6． RECOIL STARTER The RECOIL STARTER rarely malfunctions under normal use. When it fails, however, or needs greasing, disassemble and reassemble it according to the following procedure. Tools: Screwdriver and pliers １ ） Disassembly （ １ ） Remove the RECOIL STARTER from the engine.
  • Page 52 ２ ） Reassembly （ １ ） Run the STARTER ROPE through the STARTER KNOB and make an overhand knot as shown in Fig.6-3.Run the STARTER KNOB at its opposite side from the STARTER CASE to the REEL, make a knot in the same way, and put the ROPE end completely in the ROPE HOUSING of the REEL.
  • Page 53 ３ ） Check after reassembly （ １ ） Pull the STARTER KNOB a few times: ①If the STARTER KNOB is too heavy to pull, check the associated parts whether they have been reassembled as instructed. ②If the RATCHET fails to function, check whether the parts such as the spring have been missing.
  • Page 54 IV. MALFUNCTION AND REPAIR Action to be done Trouble Work order Point to be checked Without problem With problem Does the CRANKSHAFT rotate by pulling １−１ the RECOIL STARTER? ２−１ １−２ Repair the RECOIL STARTER. １−２ Any breakage in the RECOIL STARTER? １−３...
  • Page 55 Action to be done Trouble Work order Point to be checked Without problem With problem Does air-fuel mixture leak from the mating Investigate the leakage and correct it. Replace the packing, etc.with a new one if ６−５ faces of the CARBURETOR, INSULATOR ６−６...
  • Page 56 V. CHECK AND RECONDITIONING Check and recondition the engine according to the essential criteria for reconditioning after the disassembly and cleaning. the terms used in the criteria for reconditioning are described below: １ ） Reconditioning To repair, adjust, replace any wrong part of the engine, so that it works like a new one. ２...
  • Page 57 VI. CRITERIA FOR RECONDITIONING Criteria for reconditioning of EH075-type engine Adjustment If not Part to be repaired Gauge Usage limit Remarks Tool limit adjustable Bore diameter φ51 0.06 0.06 Cylinder gauge Replacement Inside diameter of φ4 0.10 0.10 Diameter of Inside micrometer valve guide central part...
  • Page 58 Adjustment Part to be repaired Gauge Usage limit Remarks Tool If not adjustable limit Height of cam top 28.01 -0.6 -0.6 Vernier calipers Replacement Shaft bore diameter φ5 Inside micrometer Replacement Cam shaft diameter φ5 Micrometer Replacement Gap between Inside micrometer Replacement CAMSHAFT and Micrometer...
  • Page 59 VII.NOTIC １ ） Cleaning of air cleaner element ・ Clean the element to avoid an extremely short life as well as poor start, power, and drive of the engine. ・ Wipe oil off the air cleaner cover and air cleaner plate breather. ２...
  • Page 60 VIII. CARE AND STORAGE Care described below shows the standard procedure required at the correct engine use under usual conditions. Therefore, it will not give you any guarantee such that care is not necessary up to the indicated times. An air cleaner cleaning, for example, is necessary every several (not ten) hours a day during operation in a dust-laden environment.
  • Page 61 Ⅸ． CHECK,DRAINAGE AND FEEDING OF ENGINE OIL Recommend ed oil: Robin genuine oil or SAE10W-30 oil of API type SF grade or better (4 stroke motor oil for automobiles) Oil capacity: Approximately 0.22 L (220 ml) 1. Checking a n d R e f i l l i n g Engine Oil ①...
  • Page 62 Ⅹ． VALVE CLEARANCE ADJUSTMENT Part name Instructions (1) Remove the GUARD,OIL. COVER,ENGINE (2) Remove the STARTER. GUARD,OIL (3) Remove the COVER,ENGINE. STARTER COVER,PLUG COVER, ENGINE GUARD, OIL SCREW M5*20 (3PCS) TAPPING SCREW STARTER 5*16 (4PCS) (1) Remove the fuel tube. TANK,FUEL Notice:The fuel will spout if the fuel tube is removed with the TANK,FUEL filled with fuel.
  • Page 63 Part name Instructions (1) Remove the ROCKER COVER. ROCKER COVER ROCKER COVER (1) Position the PISTON to the compression top dead center. VALVE CLEARANCE 1) Rotate the CRANKSHAFT clockwise holding the PULLEY by the hand until ADJUSTMENT the position of the FLYWHEEL counter marks and CRANKCASE come in a horizontal position.
  • Page 64 ⅩⅠ． AIR CLEANER CLEANING Part name Instructions Interval of Cleaning and Inspection: Daily (every 10 operating hours) Loosen the KNOB BOLT. Remove the COVER, AIR CLEANER. Take out the ELEMENT and remove any dirt with the brush. NOTE: The ELEMENT is a dry type and should not get wet. Never wash with water.

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