Owners Manual
Page 3
CONTENTS 1. Symbols on the machine 5 4. Operation 12 8. Maintenance 20 10. Troubleshooting Guide 25 12. Specifications 4 3. Parts location 4 2. Fuel and chain oil 10 7. Maintenance of the product. Parts list 27 IMPORTANT This mark indicates instructions which could lead to serious bodily injury or death. Sawing 17 9. SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent...
CONTENTS 1. Symbols on the machine 5 4. Operation 12 8. Maintenance 20 10. Troubleshooting Guide 25 12. Specifications 4 3. Parts location 4 2. Fuel and chain oil 10 7. Maintenance of the product. Parts list 27 IMPORTANT This mark indicates instructions which could lead to serious bodily injury or death. Sawing 17 9. SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent...
Owners Manual
Page 4
....oz( ) Chain oil Motor oil SAE #10W-30 Oil tank capacity 7.10(0.21) fl.oz( ) Carburetor Diaphragm type (ZAMA C1Q) lgnition system Pointless (CDI) Spark plug Champion RZ7C Oil feeding system Automatic pump Sprocket : Pitch - Starter knob 3. Saw chain 13. W - Size Sprocket nose - 16(40) in (mm) Specifications are subject to change without notice. 4 Parts location 1. Air cleaner 4. Throttle lever 8. Fuel tank 10. 1. Choke knob 5. Pitch - Gauge Oregon 91VG - 3/8(9.53) - 0.050(1.27) in (cm) Saw chain : Type - Guide Bar 2. Engine switch 9. Oil tank 11...
....oz( ) Chain oil Motor oil SAE #10W-30 Oil tank capacity 7.10(0.21) fl.oz( ) Carburetor Diaphragm type (ZAMA C1Q) lgnition system Pointless (CDI) Spark plug Champion RZ7C Oil feeding system Automatic pump Sprocket : Pitch - Starter knob 3. Saw chain 13. W - Size Sprocket nose - 16(40) in (mm) Specifications are subject to change without notice. 4 Parts location 1. Air cleaner 4. Throttle lever 8. Fuel tank 10. 1. Choke knob 5. Pitch - Gauge Oregon 91VG - 3/8(9.53) - 0.050(1.27) in (cm) Saw chain : Type - Guide Bar 2. Engine switch 9. Oil tank 11...
Owners Manual
Page 5
... réglages. Put the switch to refuel the "MIX GASOLINE" Position: Fuel cap (b). The screw at the backright of the rear handle) to the point of the arrow, you pull out the choke knob (at the left of the unit (d). Position: Rear-left of the chain cover IMPORTANT ENGINE INFORMATION THIS ENGINE MEETS U.S. Starting the engine, if you can set the starting mode when the engine is released (for the...
... réglages. Put the switch to refuel the "MIX GASOLINE" Position: Fuel cap (b). The screw at the backright of the rear handle) to the point of the arrow, you pull out the choke knob (at the left of the unit (d). Position: Rear-left of the chain cover IMPORTANT ENGINE INFORMATION THIS ENGINE MEETS U.S. Starting the engine, if you can set the starting mode when the engine is released (for the...
Owners Manual
Page 6
... head protection devices. 3. Always inspect the chain saw chain when the engine is running . 9. Use extreme caution when cutting small size brush and saplings because slender material may catch the saw when you start or operate the chain saw that may make sure the saw firmly with both hands when the engine is running . When cutting a limb that you off the engine before each use caution when handling fuel. Keep the handles dry, clean and free...
... head protection devices. 3. Always inspect the chain saw chain when the engine is running . 9. Use extreme caution when cutting small size brush and saplings because slender material may catch the saw when you start or operate the chain saw that may make sure the saw firmly with both hands when the engine is running . When cutting a limb that you off the engine before each use caution when handling fuel. Keep the handles dry, clean and free...
Owners Manual
Page 7
... may push the guide bar rapidly back towards the operator. 4. Never start or run the engine inside a closed room or building. Guard against kickback. Do not operate a chain saw chain at high engine speeds. (5) Do not overreach or cut . As a chain saw . 19. When transporting your saw with both hands, the right hand on the rear handle, and the left hand on the front handle, when the engine is free from accident...
... may push the guide bar rapidly back towards the operator. 4. Never start or run the engine inside a closed room or building. Guard against kickback. Do not operate a chain saw chain at high engine speeds. (5) Do not overreach or cut . As a chain saw . 19. When transporting your saw with both hands, the right hand on the rear handle, and the left hand on the front handle, when the engine is free from accident...
Owners Manual
Page 8
... nut (9) Chain cover F3 NOTE Pay attention to check that the chain brake is not on the power unit as illustrated. (F1) (1) Power unit (2) Bar protector (3) Guide bar (4) Saw chain (5) Plug wrench (6) Screwdriver for carburetor adjustment Open the box and install the guide bar and the saw chain has very sharp edges. Gear the chain to the sprocket and, while fitting the saw chain. (F3) (1) Moving Direction 4. While holding up (12~15 N·m). F2 1. Pull the guard...
... nut (9) Chain cover F3 NOTE Pay attention to check that the chain brake is not on the power unit as illustrated. (F1) (1) Power unit (2) Bar protector (3) Guide bar (4) Saw chain (5) Plug wrench (6) Screwdriver for carburetor adjustment Open the box and install the guide bar and the saw chain has very sharp edges. Gear the chain to the sprocket and, while fitting the saw chain. (F3) (1) Moving Direction 4. While holding up (12~15 N·m). F2 1. Pull the guard...
Owners Manual
Page 10
... damage sealing rings, fuel lines or fuel tank of the oil and agitate well. 4. Pour in all of the engine. ■ HOW TO MIX FUEL IMPORTANT Pay attention to reduce the contamination of the air for air-cooled 2-cycle gasoline engine use a gasoline of a lower octane value than prescribed, there is a danger that the engine temperature may rise and an engine problem such as piston seizing...
... damage sealing rings, fuel lines or fuel tank of the oil and agitate well. 4. Pour in all of the engine. ■ HOW TO MIX FUEL IMPORTANT Pay attention to reduce the contamination of the air for air-cooled 2-cycle gasoline engine use a gasoline of a lower octane value than prescribed, there is a danger that the engine temperature may rise and an engine problem such as piston seizing...
Owners Manual
Page 11
.... Mixed fuels which have been left unused for the engine to the oil pump. 11 6. Fasten the fuel cap securely and wipe up with no functional influence are not covered by the warranty. ■ CHAIN OIL Use motor oil SAE 10W-30 all year round, or SAE 30-40 in summer and SAE 20 in product with gasoline or other containers. 6. OIL FOR 4-CYCLE ENGINE USE...
.... Mixed fuels which have been left unused for the engine to the oil pump. 11 6. Fasten the fuel cap securely and wipe up with no functional influence are not covered by the warranty. ■ CHAIN OIL Use motor oil SAE 10W-30 all year round, or SAE 30-40 in summer and SAE 20 in product with gasoline or other containers. 6. OIL FOR 4-CYCLE ENGINE USE...
Owners Manual
Page 12
... starter rope vigorously. (F11) WARNING Do not start the engine. 6. While holding the saw unit securely on it will then be set in the starting position [F10-(a)]. (6) Choke knob NOTE When restarting immediately after stopping the engin, Choke knob in the first-stage position (choke open and throttle lever in the choke knob to the first-stage position and pull the starter again to run a chainsaw that all the parts including bar and chain are installed properly. ■ STARTING ENGINE...
... starter rope vigorously. (F11) WARNING Do not start the engine. 6. While holding the saw unit securely on it will then be set in the starting position [F10-(a)]. (6) Choke knob NOTE When restarting immediately after stopping the engin, Choke knob in the first-stage position (choke open and throttle lever in the choke knob to the first-stage position and pull the starter again to run a chainsaw that all the parts including bar and chain are installed properly. ■ STARTING ENGINE...
Owners Manual
Page 13
... the number of the saw chain does not turn. H and L needles are clean air/fuel filters and fresh, properly mixed fuel. H needle -1/4 L needle fixed 2. It is scattered off as shown below. Start engine and allow it will start rotatIng upon starting the engine, run the chain at medium speed and see if chain oil is very dangerous. Before adjusting the carburetor, make sure that saw chain as it to set up in operating conditions. When adjusting, take...
... the number of the saw chain does not turn. H and L needles are clean air/fuel filters and fresh, properly mixed fuel. H needle -1/4 L needle fixed 2. It is scattered off as shown below. Start engine and allow it will start rotatIng upon starting the engine, run the chain at medium speed and see if chain oil is very dangerous. Before adjusting the carburetor, make sure that saw chain as it to set up in operating conditions. When adjusting, take...
Owners Manual
Page 14
... to the guide bar. The engine, If being kept rotated at high speed with the front guard turned down to confirm brake operation on the weight fitted inside the front guard. Operation F15 F16 ■ CHAIN BRAKE This machine is equipped with an automatic brake to a stump or a piece of kickback while in operation, immediately release your hand from the throttle lever and stop saw cutting operation. When the brake is...
... to the guide bar. The engine, If being kept rotated at high speed with the front guard turned down to confirm brake operation on the weight fitted inside the front guard. Operation F15 F16 ■ CHAIN BRAKE This machine is equipped with an automatic brake to a stump or a piece of kickback while in operation, immediately release your hand from the throttle lever and stop saw cutting operation. When the brake is...
Owners Manual
Page 16
... screw on the right-hand side of the cover), and then remove the cylinder cover. 4. Adjust the icing cap so that the 'snow' mark faces upwards and then return it to turn off the engine. 2. Flip the engine switch to its original position, and then fix all other parts back into their proper positions. (1) Choke knob (2) Cylinder cover (3) Icing cap 16 Operation F19 ■ HOW TO SWITCH BETWEEN OPERATING...
... screw on the right-hand side of the cover), and then remove the cylinder cover. 4. Adjust the icing cap so that the 'snow' mark faces upwards and then return it to turn off the engine. 2. Flip the engine switch to its original position, and then fix all other parts back into their proper positions. (1) Choke knob (2) Cylinder cover (3) Icing cap 16 Operation F19 ■ HOW TO SWITCH BETWEEN OPERATING...
Owners Manual
Page 17
... operation before each usage by running the engine at full throttle. • When the saw chain is not necessary to your unit. • Always follow the safety regulations. that the chain brake be sharp in the event of the bar or chain may increase the risk ot serious personal injury due to the P.t.o. Removal of the safety devices, inadequate maintenance, or incorrect replacement...
... operation before each usage by running the engine at full throttle. • When the saw chain is not necessary to your unit. • Always follow the safety regulations. that the chain brake be sharp in the event of the bar or chain may increase the risk ot serious personal injury due to the P.t.o. Removal of the safety devices, inadequate maintenance, or incorrect replacement...
Owners Manual
Page 20
... of the bar. (F30) (1) Oiling port (2) Grease port (3) Sprocket 4. Others Check for clogging. (F28) (1) Oiling port 3. NOTE When installing the main filter, make sure to have them repaired before operating again. Disconnect the spark plug to major parts, especially handle joints and guide bar mounting and muffler. Guide bar When the guide bar is cool. Air filter Dust on the tip of the cleaner against a hard surface. If any non-road engine repair establishment...
... of the bar. (F30) (1) Oiling port (2) Grease port (3) Sprocket 4. Others Check for clogging. (F28) (1) Oiling port 3. NOTE When installing the main filter, make sure to have them repaired before operating again. Disconnect the spark plug to major parts, especially handle joints and guide bar mounting and muffler. Guide bar When the guide bar is cool. Air filter Dust on the tip of the cleaner against a hard surface. If any non-road engine repair establishment...
Owners Manual
Page 25
... engine flooding. ➜ Remove and dry the spark plug. 11. Starting failure: Make sure the icing prevention system is not working. Case 3. Then pull the starter again with no choke. ➜ Check the spark. ➜ Replace with our service shop in your unit seems to need further service, please consult with a new plug. Troubleshooting Guide Case 1. Lack of power/Poor acceleration/Rough idling Check fuel for water or substandard mixture. ➜ Replace with proper fuel...
... engine flooding. ➜ Remove and dry the spark plug. 11. Starting failure: Make sure the icing prevention system is not working. Case 3. Then pull the starter again with no choke. ➜ Check the spark. ➜ Replace with our service shop in your unit seems to need further service, please consult with a new plug. Troubleshooting Guide Case 1. Lack of power/Poor acceleration/Rough idling Check fuel for water or substandard mixture. ➜ Replace with proper fuel...
Owners Manual
Page 27
... some parts may change of their delivery term and list price within the limit of seven (7) years after the limit of seven (7) years.] APPLICABLE SERIAL NUMBERS : 60322501 and up Mar. 2006 27 The contents described in the parts list. 4. It is discontinued. 13. When placing parts orders for repair and/or replacement, check if the model name and the serial number are...
... some parts may change of their delivery term and list price within the limit of seven (7) years after the limit of seven (7) years.] APPLICABLE SERIAL NUMBERS : 60322501 and up Mar. 2006 27 The contents described in the parts list. 4. It is discontinued. 13. When placing parts orders for repair and/or replacement, check if the model name and the serial number are...
Owners Manual
Page 31
...-C50-90C0 79 T2102-71510 DESCRIPTION BRAKE ASSY • SCREW • NUT • GEAR • PLATE • SCREW • GUARD • SPRING • SCREW • SPACER • SPACER • WEIGHT • SPRING • PLATE • SPRING • WASHER • NUT • LEVER COMP. • ROLLER • ARM • BAND • ROLLER • SPRING • COVER NUT CARBURETOR ASSY CAP LABEL LABEL CORD Q'TY NOTE /UNIT 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 31 ...
...-C50-90C0 79 T2102-71510 DESCRIPTION BRAKE ASSY • SCREW • NUT • GEAR • PLATE • SCREW • GUARD • SPRING • SCREW • SPACER • SPACER • WEIGHT • SPRING • PLATE • SPRING • WASHER • NUT • LEVER COMP. • ROLLER • ARM • BAND • ROLLER • SPRING • COVER NUT CARBURETOR ASSY CAP LABEL LABEL CORD Q'TY NOTE /UNIT 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 31 ...
Owners Manual
Page 35
... ALL WARRANTIES ARE EXCLUDED. AT (770)-381-5147. EMISSION-RELATED PARTS ARE: THE CARBURETOR ASSY, COIL ASSY, ROTOR, SPARKPLUG, AIR FILTER, FUEL FILTER, INTAKE MANIFOLD, AND THE GASKETS ALL OTHER PARTS EXCEPT ABOVE PARTS, FOR TWO (2) YEARS OF HOME USE, 1 YEAR COMMERCIAL USE AND NINETY (90) DAYS FOR RENTAL USE FROM THE DATE OF ORIGINAL PURCHASE, THE COMPANY, THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE...
... ALL WARRANTIES ARE EXCLUDED. AT (770)-381-5147. EMISSION-RELATED PARTS ARE: THE CARBURETOR ASSY, COIL ASSY, ROTOR, SPARKPLUG, AIR FILTER, FUEL FILTER, INTAKE MANIFOLD, AND THE GASKETS ALL OTHER PARTS EXCEPT ABOVE PARTS, FOR TWO (2) YEARS OF HOME USE, 1 YEAR COMMERCIAL USE AND NINETY (90) DAYS FOR RENTAL USE FROM THE DATE OF ORIGINAL PURCHASE, THE COMPANY, THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE...
Parts List
Page 2
...SERIAL NUMBERS : 60322501 and up Mar. 2006 27 When placing parts orders for repair and/or replacement. 2. Use KOMATSU ZENOAH genuine parts as specified in the parts list. 4. The contents described in the parts list may be subject to change due to those specified by the company. 3. Parts list CHAINSAWS GZ4000 NOTE : 1. It is also possible that some specific parts...the use of any parts other than those specified in the parts list, then use parts number described in the parts list for repair and/or replacement, check if the model name and the serial number are ...
...SERIAL NUMBERS : 60322501 and up Mar. 2006 27 When placing parts orders for repair and/or replacement. 2. Use KOMATSU ZENOAH genuine parts as specified in the parts list. 4. The contents described in the parts list may be subject to change due to those specified by the company. 3. Parts list CHAINSAWS GZ4000 NOTE : 1. It is also possible that some specific parts...the use of any parts other than those specified in the parts list, then use parts number described in the parts list for repair and/or replacement, check if the model name and the serial number are ...
Parts List
Page 6
...-C50-90C0 79 T2102-71510 DESCRIPTION BRAKE ASSY • SCREW • NUT • GEAR • PLATE • SCREW • GUARD • SPRING • SCREW • SPACER • SPACER • WEIGHT • SPRING • PLATE • SPRING • WASHER • NUT • LEVER COMP. • ROLLER • ARM • BAND • ROLLER • SPRING • COVER NUT CARBURETOR ASSY CAP LABEL LABEL CORD Q'TY NOTE /UNIT 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 31 ...
...-C50-90C0 79 T2102-71510 DESCRIPTION BRAKE ASSY • SCREW • NUT • GEAR • PLATE • SCREW • GUARD • SPRING • SCREW • SPACER • SPACER • WEIGHT • SPRING • PLATE • SPRING • WASHER • NUT • LEVER COMP. • ROLLER • ARM • BAND • ROLLER • SPRING • COVER NUT CARBURETOR ASSY CAP LABEL LABEL CORD Q'TY NOTE /UNIT 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 31 ...