Parts List
Page 4
PARTS INFORMATION ECV-4501 CRANKCASE, FLYWHEEL • FIGURE 2 ITEM PART NUMBER DESCRIPTION 18 2223252K21 DAMPER,SIDE 22 99053050353 SCREW,HEX HOLE,5X35 27 5153252K20 PIPE,OIL A 28 68004019210 CLIP,7 29 48632530800 BODY,OIL FILTER 40 0710406321 SHIM,CRANKSHAFT,0.1 40 0710406323 SHIM,CRANKSHAFT,0.2 40 0710406324 SHIM,CRANKSHAFT,0.3 40 0710406325 SHIM,CRANKSHAFT,0.4 41 0720406690 CRANKCASE ASSY 42 99905041201 PIN,KNOCK,4X12 43...
PARTS INFORMATION ECV-4501 CRANKCASE, FLYWHEEL • FIGURE 2 ITEM PART NUMBER DESCRIPTION 18 2223252K21 DAMPER,SIDE 22 99053050353 SCREW,HEX HOLE,5X35 27 5153252K20 PIPE,OIL A 28 68004019210 CLIP,7 29 48632530800 BODY,OIL FILTER 40 0710406321 SHIM,CRANKSHAFT,0.1 40 0710406323 SHIM,CRANKSHAFT,0.2 40 0710406324 SHIM,CRANKSHAFT,0.3 40 0710406325 SHIM,CRANKSHAFT,0.4 41 0720406690 CRANKCASE ASSY 42 99905041201 PIN,KNOCK,4X12 43...
Parts List
Page 9
... ECV-4501 CARBURETOR • FIGURE 6 ITEM PART NUMBER DESCRIPTION 0 4552509290 CARBURETOR,ASS'Y 2 57825007200 SCREEN,INLET 3 57525006200 BODY,PUMP 4 51425001200 SCREW,SET 5 ~~~ GASKET,PUMP 6 ~~~ DIAPHRAGM,PUMP 7 6032501220 NEEDLE VALVE 8 ~~~ GASKET,DIAPHRAGM 9 ~~~ DIAPHRAGM,METERING 10 47625004200 COVER,DIAPHRAGM 11 4772508020 SPRING,VALVE 12 54625001200 SCREW,SET,HINGE PIN 13 60525001200 PIN,HINGE 14 47325001200 HINGE,VALVE 22 62325032200 SPRING,ADJUST,HI/LOW 23 4612508620 SCREW,LOW ADJ 24 48525040200 SPRING,ADJUST...
... ECV-4501 CARBURETOR • FIGURE 6 ITEM PART NUMBER DESCRIPTION 0 4552509290 CARBURETOR,ASS'Y 2 57825007200 SCREEN,INLET 3 57525006200 BODY,PUMP 4 51425001200 SCREW,SET 5 ~~~ GASKET,PUMP 6 ~~~ DIAPHRAGM,PUMP 7 6032501220 NEEDLE VALVE 8 ~~~ GASKET,DIAPHRAGM 9 ~~~ DIAPHRAGM,METERING 10 47625004200 COVER,DIAPHRAGM 11 4772508020 SPRING,VALVE 12 54625001200 SCREW,SET,HINGE PIN 13 60525001200 PIN,HINGE 14 47325001200 HINGE,VALVE 22 62325032200 SPRING,ADJUST,HI/LOW 23 4612508620 SCREW,LOW ADJ 24 48525040200 SPRING,ADJUST...
Parts List
Page 12
PARTS INFORMATION ECV-4501 IGNITION, COVER • FIGURE 8 ITEM PART NUMBER DESCRIPTION 1 1753252K80 KNOB,AIR CLEANER 2 4520406590 COVER,CLEANER 3 1913252K20 GROMMET,IDLE 4 1903252K20 CAP,ADJUSTER 5 0160406520 COVER,CYLINDER 6 5990406320 CUSHION 10 4180406320 GASKET,CLEANER 11 99461050164 BOLT,HEX,5X16,S 12 99200050011 WASHER,SMALL,5 13 7043252K80 BUTTON,CHOKE 14 7073255020 RUBBER,CHOKE ROD 15 1620406381 SWITCH,STOP 16 5110406320 PLATE,CONTROL 17 1883252K20 PLATE,SHUTTER 18...
PARTS INFORMATION ECV-4501 IGNITION, COVER • FIGURE 8 ITEM PART NUMBER DESCRIPTION 1 1753252K80 KNOB,AIR CLEANER 2 4520406590 COVER,CLEANER 3 1913252K20 GROMMET,IDLE 4 1903252K20 CAP,ADJUSTER 5 0160406520 COVER,CYLINDER 6 5990406320 CUSHION 10 4180406320 GASKET,CLEANER 11 99461050164 BOLT,HEX,5X16,S 12 99200050011 WASHER,SMALL,5 13 7043252K80 BUTTON,CHOKE 14 7073255020 RUBBER,CHOKE ROD 15 1620406381 SWITCH,STOP 16 5110406320 PLATE,CONTROL 17 1883252K20 PLATE,SHUTTER 18...
Parts List
Page 14
PARTS INFORMATION ECV-4501 CHAIN BRAKE • FIGURE 9 ITEM PART NUMBER DESCRIPTION 19 99101040011 NUT,4 21 12132530200 NUT,CLAMP,BAR 21 12132600200 NUT,CLAMP,BAR 22 99075040154 SCREW,TAPPING,4X15 22 99075040154 SCREW,TAPPING,4X15 24 8053252K20 GUARD,FRONT HAND 25 99414040121 SCREW,4X12/S 26 8083252K20 GUARD,HAND 27 0403285B91 CASE,SIDE ASS'Y 28 99341040101 SCREW,TAPPING,4X10 29 3763252P21 HOLDER,BRAKE BAND 30 0393285B81 COVER,SIDE 32 47010246200 COLLAR 33...
PARTS INFORMATION ECV-4501 CHAIN BRAKE • FIGURE 9 ITEM PART NUMBER DESCRIPTION 19 99101040011 NUT,4 21 12132530200 NUT,CLAMP,BAR 21 12132600200 NUT,CLAMP,BAR 22 99075040154 SCREW,TAPPING,4X15 22 99075040154 SCREW,TAPPING,4X15 24 8053252K20 GUARD,FRONT HAND 25 99414040121 SCREW,4X12/S 26 8083252K20 GUARD,HAND 27 0403285B91 CASE,SIDE ASS'Y 28 99341040101 SCREW,TAPPING,4X10 29 3763252P21 HOLDER,BRAKE BAND 30 0393285B81 COVER,SIDE 32 47010246200 COLLAR 33...
Parts List
Page 16
PARTS INFORMATION ITEM PART NUMBER DESCRIPTION 1 99073050184 SCREW,TAPPING,5X18 2 2273252K22 GRIP,REAR HANDLE 3 2573252K20 LEVER,SAFETY 4 4903252K81 ROD,THROTTLE 5 0603252K20 LEVER,THROTTLE 6 0613252K20 SPRING,THROTTLE LEVER 7 0123285B91 HANDLE,REAR ASS'Y 8 99326005254 PIN,SPRING,5X25 11 2093285A80 HANDLE,FRONT 12 99073050184 SCREW,TAPPING,5X18 14 6460661290 VALVE 15 5650406320 PIPE,AIR VENT 16 2323252K20 DAMPER,FRONT 17 2443252K80 DAMPER 18 2753252K20 DAMPER,COLLAR 19 99051040203 BOLT,HEX,4X20...
PARTS INFORMATION ITEM PART NUMBER DESCRIPTION 1 99073050184 SCREW,TAPPING,5X18 2 2273252K22 GRIP,REAR HANDLE 3 2573252K20 LEVER,SAFETY 4 4903252K81 ROD,THROTTLE 5 0603252K20 LEVER,THROTTLE 6 0613252K20 SPRING,THROTTLE LEVER 7 0123285B91 HANDLE,REAR ASS'Y 8 99326005254 PIN,SPRING,5X25 11 2093285A80 HANDLE,FRONT 12 99073050184 SCREW,TAPPING,5X18 14 6460661290 VALVE 15 5650406320 PIPE,AIR VENT 16 2323252K20 DAMPER,FRONT 17 2443252K80 DAMPER 18 2753252K20 DAMPER,COLLAR 19 99051040203 BOLT,HEX,4X20...
Owner's Manual
Page 2
...-handed usage not permitted. Warning, kickback danger. Careless or improper use of the guide bar. It is correctly assembled and adjusted. • Start the unit and check the carburetor adjustment. Be careful sudden and accidental upward and/or backward motion of the unit may cause serious or fatal injury. See "Maintenance". ECV-4501 Owner's Manual Before using this unit: • Read the operator's manual carefully...
...-handed usage not permitted. Warning, kickback danger. Careless or improper use of the guide bar. It is correctly assembled and adjusted. • Start the unit and check the carburetor adjustment. Be careful sudden and accidental upward and/or backward motion of the unit may cause serious or fatal injury. See "Maintenance". ECV-4501 Owner's Manual Before using this unit: • Read the operator's manual carefully...
Owner's Manual
Page 4
... from water heaters, electric motors or switches, furnaces, etc. Using guide bar/chain other than the items listed in the operator's/owner's manual, should be used to hold the unit by the cutting equipment. • When the unit is turned off when transporting or storing. • When transporting in a vehicle, cover chain with both hands with thumb firmly locked around front handle, and stand with...
... from water heaters, electric motors or switches, furnaces, etc. Using guide bar/chain other than the items listed in the operator's/owner's manual, should be used to hold the unit by the cutting equipment. • When the unit is turned off when transporting or storing. • When transporting in a vehicle, cover chain with both hands with thumb firmly locked around front handle, and stand with...
Owner's Manual
Page 5
...! ECV-4501 Owner's Manual 3. Check the chain tension frequently for the first half hour of drive link (3). Assembly procedures WARNING! A new chain will stretch so adjust the chain after inserting location pin (2) on the side case into the bar groove all around the bar. 4. During operation, hold chain saw chain (1) is excessively loosened, it will be about 0.5-1.0mm clearance between bar and edge...
...! ECV-4501 Owner's Manual 3. Check the chain tension frequently for the first half hour of drive link (3). Assembly procedures WARNING! A new chain will stretch so adjust the chain after inserting location pin (2) on the side case into the bar groove all around the bar. 4. During operation, hold chain saw chain (1) is excessively loosened, it will be about 0.5-1.0mm clearance between bar and edge...
Owner's Manual
Page 6
... fuel, so that the fuel is equipped with oil. Before fueling, clean the tank cap area carefully, to be used. ECV-4501 Owner's Manual 4. Operating procedures Fuel (Fig. 2-1) WARNING! The chainsaw is well mixed by filling half the amount of California at least 3 m (10 ft.) from the fueling area before starting. Mix (shake) the fuel mixture. • Add...
... fuel, so that the fuel is equipped with oil. Before fueling, clean the tank cap area carefully, to be used. ECV-4501 Owner's Manual 4. Operating procedures Fuel (Fig. 2-1) WARNING! The chainsaw is well mixed by filling half the amount of California at least 3 m (10 ft.) from the fueling area before starting. Mix (shake) the fuel mixture. • Add...
Owner's Manual
Page 7
.... Set ignition switch to turn it to make sure chain brake is automatically discharged. Pull recoil starter. www.tanakapowerequipment.com 6 custsvc@tanaka-ism.com ECV-4501 Owner's Manual CHAIN OIL (Fig. 2-1 B) Fill the chain oil reservoir (2). When pouring fuel (1) or chain oil (2) into the tank, place the unit with the throttle lock engaged, the engine speed is factory-adjusted to ON position. *Push decompression valve...
.... Set ignition switch to turn it to make sure chain brake is automatically discharged. Pull recoil starter. www.tanakapowerequipment.com 6 custsvc@tanaka-ism.com ECV-4501 Owner's Manual CHAIN OIL (Fig. 2-1 B) Fill the chain oil reservoir (2). When pouring fuel (1) or chain oil (2) into the tank, place the unit with the throttle lock engaged, the engine speed is factory-adjusted to ON position. *Push decompression valve...
Owner's Manual
Page 8
... guide bar rapidly back towards the bar. Know where your thumbs and fingers encircling the handles. Do not use that it will open as kick-back action. Do not stand in-line with both hands during operation and cut and make sure it works properly before use the saw in a nose-high position or above shoulder height. ECV-4501 Owner's Manual Chain brake operation...
... guide bar rapidly back towards the bar. Know where your thumbs and fingers encircling the handles. Do not use that it will open as kick-back action. Do not stand in-line with both hands during operation and cut and make sure it works properly before use the saw in a nose-high position or above shoulder height. ECV-4501 Owner's Manual Chain brake operation...
Owner's Manual
Page 9
... depend on specific woodcutting problems in and creates potentially dangerous conditions such as dense fog, heavy rain, bitter cold, high winds, etc. Never use the saw and increases the risk of kickback. Watch out for help if you . (Fig. 2-7B) When cutting with the bottom part of the chain. The saw will control the feeding speed and sawdust...
... depend on specific woodcutting problems in and creates potentially dangerous conditions such as dense fog, heavy rain, bitter cold, high winds, etc. Never use the saw and increases the risk of kickback. Watch out for help if you . (Fig. 2-7B) When cutting with the bottom part of the chain. The saw will control the feeding speed and sawdust...
Owner's Manual
Page 10
ECV-4501 Owner's Manual FELLING Felling is completely cut well before you expect it down a tree. Wind conditions. Obstacles within tree range (e.g., other side of the tree between one and two inches (3-5 cm) above the edge of the notch. Always observe the general conditions of two main cutting operations-notching and making the upper notch cut . BASIC RULES FOR FELLING TREES...
ECV-4501 Owner's Manual FELLING Felling is completely cut well before you expect it down a tree. Wind conditions. Obstacles within tree range (e.g., other side of the tree between one and two inches (3-5 cm) above the edge of the notch. Always observe the general conditions of two main cutting operations-notching and making the upper notch cut . BASIC RULES FOR FELLING TREES...
Owner's Manual
Page 12
ECV-4501 Owner's Manual THICK LOG, LARGER THAN GUIDE BAR LENGTH Begin by cutting on the opposite side of the guide bar and can result in kickback. (Fig. 2-7N) IF THE SAW GETS STUCK Stop the engine. Pull the saw towards you are not property trained. KICKBACK DANGER !! A boring cut involves the use of the nose of the log. www.tanakapowerequipment.com 11...
ECV-4501 Owner's Manual THICK LOG, LARGER THAN GUIDE BAR LENGTH Begin by cutting on the opposite side of the guide bar and can result in kickback. (Fig. 2-7N) IF THE SAW GETS STUCK Stop the engine. Pull the saw towards you are not property trained. KICKBACK DANGER !! A boring cut involves the use of the nose of the log. www.tanakapowerequipment.com 11...
Owner's Manual
Page 13
... and fixed. www.tanakapowerequipment.com 12 custsvc@tanaka-ism.com In the carburetor, fuel is correct, the cutting attachment will not rotate. When the idle speed is mixed with the engine running, until the cutting attachment stops. Carburetor adjustment (Fig. 3-1) WARNING! If the cutting attachment still rotates after idle speed adjustment, contact your service workshop. They are not necessary. Maintenance MAINTENANCE, REPLACEMENT, OR REPAIR OF...
... and fixed. www.tanakapowerequipment.com 12 custsvc@tanaka-ism.com In the carburetor, fuel is correct, the cutting attachment will not rotate. When the idle speed is mixed with the engine running, until the cutting attachment stops. Carburetor adjustment (Fig. 3-1) WARNING! If the cutting attachment still rotates after idle speed adjustment, contact your service workshop. They are not necessary. Maintenance MAINTENANCE, REPLACEMENT, OR REPAIR OF...
Owner's Manual
Page 14
... be replaced with resistor spark plug, use same type of spark plug for some areas, local law requires using a resistor spark plug to start or runs poorly at idling speed, always check the spark plug first. ECV-4501 Owner's Manual Air filter (Fig. 3-2) The air filter (1) must be cleaned from dust and dirt in order to avoid: • Carburetor malfunctions. • Starting problems. • Engine power...
... be replaced with resistor spark plug, use same type of spark plug for some areas, local law requires using a resistor spark plug to start or runs poorly at idling speed, always check the spark plug first. ECV-4501 Owner's Manual Air filter (Fig. 3-2) The air filter (1) must be cleaned from dust and dirt in order to avoid: • Carburetor malfunctions. • Starting problems. • Engine power...
Owner's Manual
Page 15
... optional accessory. To avoid this area to dust and dirt, replace it stops. Every 100 Operating hours, or once a year (more often if conditions require), clean fins and external surfaces of engine of high pressure air hose. Clean the unit with the special gauge offered as some trees contain high levels of saw dust and debris. www.tanakapowerequipment.com 14 custsvc@tanaka...
... optional accessory. To avoid this area to dust and dirt, replace it stops. Every 100 Operating hours, or once a year (more often if conditions require), clean fins and external surfaces of engine of high pressure air hose. Clean the unit with the special gauge offered as some trees contain high levels of saw dust and debris. www.tanakapowerequipment.com 14 custsvc@tanaka...
Owner's Manual
Page 16
... the valve mounting hole (1). NOTE! Lay down of recoil starter side with glue tape (1) so that the bit will not suffer from the unit. 2. This will not get into fan case. (Fig. 3-12B) www.tanakapowerequipment.com 15 custsvc@tanaka-ism.com To remove the carbon, take the following steps. 1 . ECV-4501 Owner's Manual Decompression valve (Fig. 3-11) After extended period of use decompression valve...
... the valve mounting hole (1). NOTE! Lay down of recoil starter side with glue tape (1) so that the bit will not suffer from the unit. 2. This will not get into fan case. (Fig. 3-12B) www.tanakapowerequipment.com 15 custsvc@tanaka-ism.com To remove the carbon, take the following steps. 1 . ECV-4501 Owner's Manual Decompression valve (Fig. 3-11) After extended period of use decompression valve...
Owner's Manual
Page 17
... cutter. (Fig. 4-3) 4) Round off Owner's Manual LOWERING DEPTH GAUGES WITH A FILE 1) If you sharpen your saw. (Fig. 4-4) GENERAL INSTRUCTIONS FOR FILING CUTTERS File (1) cutter on one side of depth gauge after using depth gauge tool. Always follow the recommended depth gauge setting found in the maintenance or operator manual for your cutters with the top of a cutter. (Fig. 4-1, 2) WARNING! Chassis 7. Correct angle on chain type) 11. File on forward stroke...
... cutter. (Fig. 4-3) 4) Round off Owner's Manual LOWERING DEPTH GAUGES WITH A FILE 1) If you sharpen your saw. (Fig. 4-4) GENERAL INSTRUCTIONS FOR FILING CUTTERS File (1) cutter on one side of depth gauge after using depth gauge tool. Always follow the recommended depth gauge setting found in the maintenance or operator manual for your cutters with the top of a cutter. (Fig. 4-1, 2) WARNING! Chassis 7. Correct angle on chain type) 11. File on forward stroke...
Owner's Manual
Page 18
... of carbon. ECV-4501 Owner's Manual Maintenance schedule Below you will find some general maintenance instructions. www.tanakapowerequipment.com 17 custsvc@tanaka-ism.com Weekly maintenance • Check the starter, especially cord and return spring. • Clean the exterior of saw dust. • Check that the saw chain is sharp. • Check that the bar nuts are sufficiently tightened. • Make sure that nuts and screws are sufficiently tightened. Daily maintenance...
... of carbon. ECV-4501 Owner's Manual Maintenance schedule Below you will find some general maintenance instructions. www.tanakapowerequipment.com 17 custsvc@tanaka-ism.com Weekly maintenance • Check the starter, especially cord and return spring. • Clean the exterior of saw dust. • Check that the saw chain is sharp. • Check that the bar nuts are sufficiently tightened. • Make sure that nuts and screws are sufficiently tightened. Daily maintenance...
