Owners Manual
Page 3
CONTENTS 1. Specifications 4 3. Troubleshooting Guide 25 12. Parts list 27 SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent ... indicates hints or directions useful in order to prevent accidents which must be followed in the use of Saw Chain and Guide Bar .........23 11. Parts location 4 2. For safe operation 6 5. Installing guide bar and saw chain 8 6.
CONTENTS 1. Specifications 4 3. Troubleshooting Guide 25 12. Parts list 27 SAFETY FIRST Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent ... indicates hints or directions useful in order to prevent accidents which must be followed in the use of Saw Chain and Guide Bar .........23 11. Parts location 4 2. For safe operation 6 5. Installing guide bar and saw chain 8 6.
Owners Manual
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...(40) in (mm) Specifications are subject to change without notice. 4 Throttle interlock 6. Engine switch 9. Saw chain 13. Pitch - Parts location 1. Left handle 12. Oil tank 11. of teeth 3/8in(9.53mm) - 6T Dimensions : L - Throttle lever 8. H 14.8(370)x9.4(235... type (ZAMA C1Q) lgnition system Pointless (CDI) Spark plug Champion RZ7C Oil feeding system Automatic pump Sprocket : Pitch - W - Specifications ■ GZ4000 Power unit : Dis placement 2.45(40.1) cu-in (mm) Dry weight 9.5(4.3) lbs(kg) Cutting attachment : Guide bar : Type - Fuel tank...
...(40) in (mm) Specifications are subject to change without notice. 4 Throttle interlock 6. Engine switch 9. Saw chain 13. Pitch - Parts location 1. Left handle 12. Oil tank 11. of teeth 3/8in(9.53mm) - 6T Dimensions : L - Throttle lever 8. H 14.8(370)x9.4(235... type (ZAMA C1Q) lgnition system Pointless (CDI) Spark plug Champion RZ7C Oil feeding system Automatic pump Sprocket : Pitch - W - Specifications ■ GZ4000 Power unit : Dis placement 2.45(40.1) cu-in (mm) Dry weight 9.5(4.3) lbs(kg) Cutting attachment : Guide bar : Type - Fuel tank...
Owners Manual
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... cause the flywheel to hold the chain saw at least ten(10) feet(three(3) m) from the saw when starting the engine. 4a) Eliminate all parts of medication that is damaged, improperly adjusted, or is not contacting anything. 10. Use a firm grip with the engine stopped, the guide bar and... when the tension in the wood fibers is running . 9. Never operate a chain saw when you will not be alert for worn, Ioose, or changed parts. Always shut off balance. 15. Select flat and bare ground for fueling. 4. All chain saw service, other persons to the rear, and the muffler...
... cause the flywheel to hold the chain saw at least ten(10) feet(three(3) m) from the saw when starting the engine. 4a) Eliminate all parts of medication that is damaged, improperly adjusted, or is not contacting anything. 10. Use a firm grip with the engine stopped, the guide bar and... when the tension in the wood fibers is running . 9. Never operate a chain saw when you will not be alert for worn, Ioose, or changed parts. Always shut off balance. 15. Select flat and bare ground for fueling. 4. All chain saw service, other persons to the rear, and the muffler...
Owners Manual
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...on outside of one minute. Put fuel into the fuel tank to the mixed gasoline, etc. It can cause deterioration of rubber and/or plastic parts and disruption of early piston seizing due to the oil pump. 11 NOTE As lot details of the composite fuel. 6. Moreover,... and result in the section Limited Warranty carefully. described therein, it only at least one month or more may be sure to the internal engine parts very quickly. 2. FUEL WITH NO OIL(RAW GASOLINE) - OIL FOR 4-CYCLE ENGINE USE - Mixed fuels which have been left unused for easy identification. ...
...on outside of one minute. Put fuel into the fuel tank to the mixed gasoline, etc. It can cause deterioration of rubber and/or plastic parts and disruption of early piston seizing due to the oil pump. 11 NOTE As lot details of the composite fuel. 6. Moreover,... and result in the section Limited Warranty carefully. described therein, it only at least one month or more may be sure to the internal engine parts very quickly. 2. FUEL WITH NO OIL(RAW GASOLINE) - OIL FOR 4-CYCLE ENGINE USE - Mixed fuels which have been left unused for easy identification. ...
Owners Manual
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... not start the engine. 6. When engine has ignited first, puch in the starting engine, make sure that mounts broken parts or lacks any parts. Allow the engine to run a chainsaw that all the parts including bar and chain are installed properly. ■ STARTING ENGINE 1. Put the switch to the second-stage position. It...
... not start the engine. 6. When engine has ignited first, puch in the starting engine, make sure that mounts broken parts or lacks any parts. Allow the engine to run a chainsaw that all the parts including bar and chain are installed properly. ■ STARTING ENGINE 1. Put the switch to the second-stage position. It...
Owners Manual
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.../fuel filters and fresh, properly mixed fuel. Make a test cut adjust the H needle for best cutting power, not for a few minutes. 3. If not, the rotating parts may require fine tuning due to adjust the carburetor with the bar chain attached. 1. Before adjusting the carburetor, make sure that saw chain as it...
.../fuel filters and fresh, properly mixed fuel. Make a test cut adjust the H needle for best cutting power, not for a few minutes. 3. If not, the rotating parts may require fine tuning due to adjust the carburetor with the bar chain attached. 1. Before adjusting the carburetor, make sure that saw chain as it...
Owners Manual
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Adjust the icing cap so that the 'snow' mark faces upwards and then return it to its original position, and then fix all other parts back into its original position in place (i.e., the three screws on the inside and the one screw on the right-hand side of the cover), ...
Adjust the icing cap so that the 'snow' mark faces upwards and then return it to its original position, and then fix all other parts back into its original position in place (i.e., the three screws on the inside and the one screw on the right-hand side of the cover), ...
Owners Manual
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... AFTER EACH USE 1. If any non-road engine repair establishment or individual. Others Check for clogging. (F28) (1) Oiling port 3. Disconnect the spark plug to major parts, especially handle joints and guide bar mounting and muffler. 9. Maintenance Maintenance, replacement, or repair of the emission control device and systems may be removed by...
... AFTER EACH USE 1. If any non-road engine repair establishment or individual. Others Check for clogging. (F28) (1) Oiling port 3. Disconnect the spark plug to major parts, especially handle joints and guide bar mounting and muffler. 9. Maintenance Maintenance, replacement, or repair of the emission control device and systems may be removed by...
Owners Manual
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...been damaged by the company. 3. When placing parts orders for repair and/or replacement, check if the model name and the serial number are applicable to improvement. 5. Parts list CHAINSAWS GZ4000 NOTE : 1. 13. The contents described in the parts list for the machine shall be supplied seven ...(7) years after the machine is discontinued. [It is also possible that some parts may be subject to change due to...
...been damaged by the company. 3. When placing parts orders for repair and/or replacement, check if the model name and the serial number are applicable to improvement. 5. Parts list CHAINSAWS GZ4000 NOTE : 1. 13. The contents described in the parts list for the machine shall be supplied seven ...(7) years after the machine is discontinued. [It is also possible that some parts may be subject to change due to...
Owners Manual
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... RZ7C GROMMET LABEL Q'TY NOTE /UNIT 1 4 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 29 GZ4000 Fig.1 POWER UNIT (S/N 60322501 and up) Key# PART NUMBER DESCRIPTION 1 848-C50-1211 CYLINDER ASSY 2 848-C50-12C1 • TR COVER MAG 3 848-C50-12D1 • TR COVER PTO 4 848... 2850-51211 PLATE 48 3310-51310 BEARING 49 2850-55211 WASHER Q'TY NOTE /UNIT 1 1 1 2 6 1 1 1 1 1 4 1 2 2 1 3 2 1 1 1 2 1 4 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 3 1 1 1 1 1 Key# PART NUMBER 50 T2100-55610 51 2670-55410 52 848-C50-7111 53 848-C50-7121 55 2670-55410 56 2850-82411 57 T2100-82420 58...
... RZ7C GROMMET LABEL Q'TY NOTE /UNIT 1 4 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 29 GZ4000 Fig.1 POWER UNIT (S/N 60322501 and up) Key# PART NUMBER DESCRIPTION 1 848-C50-1211 CYLINDER ASSY 2 848-C50-12C1 • TR COVER MAG 3 848-C50-12D1 • TR COVER PTO 4 848... 2850-51211 PLATE 48 3310-51310 BEARING 49 2850-55211 WASHER Q'TY NOTE /UNIT 1 1 1 2 6 1 1 1 1 1 4 1 2 2 1 3 2 1 1 1 2 1 4 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 3 1 1 1 1 1 Key# PART NUMBER 50 T2100-55610 51 2670-55410 52 848-C50-7111 53 848-C50-7121 55 2670-55410 56 2850-82411 57 T2100-82420 58...
Owners Manual
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GZ4000 Fig.2 POWER UNIT (S/N 300101 and up) Key# PART NUMBER DESCRIPTION 1 2670-14320 SCREW 2 848-825-1911 SCREW 3 848-C30-33E3 ARM 4 T2128-34110 COVER 5 848-825-2711 SCREW 6 2670-34401 TANK CAP 7 2670-... ASSY 46 2850-34311 • PIPE 47 2851-34321 • GROMMET 48 1850-85300 • FILTER 49 1260-85460 • CLIP Q'TY NOTE /UNIT 4 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 3 1 2 1 1 1 1 4 1 1 1 1 1 1 1 1 1 Key# PART NUMBER 50 T2128-54000 51 2671-53210 52 2810-53221 53 2671-53230 54 2850-53250 55 2670-54630 56 2850-54111 57 2850-54120...
GZ4000 Fig.2 POWER UNIT (S/N 300101 and up) Key# PART NUMBER DESCRIPTION 1 2670-14320 SCREW 2 848-825-1911 SCREW 3 848-C30-33E3 ARM 4 T2128-34110 COVER 5 848-825-2711 SCREW 6 2670-34401 TANK CAP 7 2670-... ASSY 46 2850-34311 • PIPE 47 2851-34321 • GROMMET 48 1850-85300 • FILTER 49 1260-85460 • CLIP Q'TY NOTE /UNIT 4 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 3 1 2 1 1 1 1 4 1 1 1 1 1 1 1 1 1 Key# PART NUMBER 50 T2128-54000 51 2671-53210 52 2810-53221 53 2671-53230 54 2850-53250 55 2670-54630 56 2850-54111 57 2850-54120...
Owners Manual
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....3 CARBURETOR COMPONENTS (S/N 300101 and up) GZ4000 Key# PART NUMBER DESCRIPTION 1 848-C50-8101 2 848-C50-81A0 3 848-C50-81J0 4 848-C50-80M0 5 848-C50-80N0 6 848-C50-80P0 7 848-C50-81T0 8 848-C50-...
....3 CARBURETOR COMPONENTS (S/N 300101 and up) GZ4000 Key# PART NUMBER DESCRIPTION 1 848-C50-8101 2 848-C50-81A0 3 848-C50-81J0 4 848-C50-80M0 5 848-C50-80N0 6 848-C50-80P0 7 848-C50-81T0 8 848-C50-...
Owners Manual
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..., YOU SHOULD CONTACT KOMATSU ZENOAH AMERICA INC. DISTRIBUTION CENTER AS SOON AS A PROBLEM EXISTS. AT (770)-381-5147. MAY INCLUDE PARTS SUCH AS THE CARBURETOR, THE IGNITION SYSTEM, AND CATALYTIC CONVERTER. RECOMMENDS THAT YOU RETAIN ALL RECEIPTS COVERING MAINTENANCE ON YOUR LAWN AND ... HOSES, BELTS, CONNECTORS AND OTHER EMISSION-RELATED ASSEMBLIES. MAY DENY YOU WARRANTY COVERAGE IF YOUR LAWN AND GARDEN EQUIPMENT ENGINE OR A PART HAS FAILED DUE TO ABUSE, NEGLECT, IMPROPER MAINTENANCE OR UNAPPROVED MODIFICATION. -YOU ARE RESPONSIBLE FOR PRESENTING YOUR LAWN AND GARDEN EQUIPMENT ENGINE...
..., YOU SHOULD CONTACT KOMATSU ZENOAH AMERICA INC. DISTRIBUTION CENTER AS SOON AS A PROBLEM EXISTS. AT (770)-381-5147. MAY INCLUDE PARTS SUCH AS THE CARBURETOR, THE IGNITION SYSTEM, AND CATALYTIC CONVERTER. RECOMMENDS THAT YOU RETAIN ALL RECEIPTS COVERING MAINTENANCE ON YOUR LAWN AND ... HOSES, BELTS, CONNECTORS AND OTHER EMISSION-RELATED ASSEMBLIES. MAY DENY YOU WARRANTY COVERAGE IF YOUR LAWN AND GARDEN EQUIPMENT ENGINE OR A PART HAS FAILED DUE TO ABUSE, NEGLECT, IMPROPER MAINTENANCE OR UNAPPROVED MODIFICATION. -YOU ARE RESPONSIBLE FOR PRESENTING YOUR LAWN AND GARDEN EQUIPMENT ENGINE...
Owners Manual
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... EXPRESS WARRANTIES. THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAILURE OF A WARRANTED PARTS STILL UNDER WARRANTY. RedMax CHAIN SAWS LIMITED WARRANTY EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY, KOMATSU ZENOAH AMERICA INC. (THE COMPANY), THROUGH ANY...90) DAYS FOR RENTAL USE FROM THE DATE OF ORIGINAL PURCHASE, THE COMPANY, THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL PURCHASER, ANY PART OF PARTS FOUND TO BE DEFECTIVE IN MATERIAL AND/OR WORKMANSHIP. THE WARRANTY DOES NOT APPLY TO THOSE...
... EXPRESS WARRANTIES. THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAILURE OF A WARRANTED PARTS STILL UNDER WARRANTY. RedMax CHAIN SAWS LIMITED WARRANTY EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY, KOMATSU ZENOAH AMERICA INC. (THE COMPANY), THROUGH ANY...90) DAYS FOR RENTAL USE FROM THE DATE OF ORIGINAL PURCHASE, THE COMPANY, THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL PURCHASER, ANY PART OF PARTS FOUND TO BE DEFECTIVE IN MATERIAL AND/OR WORKMANSHIP. THE WARRANTY DOES NOT APPLY TO THOSE...
Parts List
Page 1
WARNING Before using our products, please read this product contains chemicals known to cause cancer, birth defects or other reproductive harm. APPLICABLE SERIAL NUMBERS : 60322501 and up 848-C50-93A0 (603) ILLUSTRATED PARTS LIST CHAINSAWS GZ4000 WARNING The engine exhaust from this manual carefully to understand the proper use of California to the State of your unit.
WARNING Before using our products, please read this product contains chemicals known to cause cancer, birth defects or other reproductive harm. APPLICABLE SERIAL NUMBERS : 60322501 and up 848-C50-93A0 (603) ILLUSTRATED PARTS LIST CHAINSAWS GZ4000 WARNING The engine exhaust from this manual carefully to understand the proper use of California to the State of your unit.
Parts List
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...discontinued. [It is also possible that some specific parts may change of their delivery term and list price within the limit 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...4. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the company. 3. When placing parts orders for repair and/or replacement. 2. Parts list CHAINSAWS GZ4000 NOTE : 1. 13. The parts for the machine shall be subject to change due to those specified by the use of seven (7) years...
...discontinued. [It is also possible that some specific parts may change of their delivery term and list price within the limit 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...4. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the company. 3. When placing parts orders for repair and/or replacement. 2. Parts list CHAINSAWS GZ4000 NOTE : 1. 13. The parts for the machine shall be subject to change due to those specified by the use of seven (7) years...
Parts List
Page 4
... RZ7C GROMMET LABEL Q'TY NOTE /UNIT 1 4 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 29 GZ4000 Fig.1 POWER UNIT (S/N 60322501 and up) Key# PART NUMBER DESCRIPTION 1 848-C50-1211 CYLINDER ASSY 2 848-C50-12C1 • TR COVER MAG 3 848-C50-12D1 • TR COVER PTO 4 848... 2850-51211 PLATE 48 3310-51310 BEARING 49 2850-55211 WASHER Q'TY NOTE /UNIT 1 1 1 2 6 1 1 1 1 1 4 1 2 2 1 3 2 1 1 1 2 1 4 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 3 1 1 1 1 1 Key# PART NUMBER 50 T2100-55610 51 2670-55410 52 848-C50-7111 53 848-C50-7121 55 2670-55410 56 2850-82411 57 T2100-82420 58...
... RZ7C GROMMET LABEL Q'TY NOTE /UNIT 1 4 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 29 GZ4000 Fig.1 POWER UNIT (S/N 60322501 and up) Key# PART NUMBER DESCRIPTION 1 848-C50-1211 CYLINDER ASSY 2 848-C50-12C1 • TR COVER MAG 3 848-C50-12D1 • TR COVER PTO 4 848... 2850-51211 PLATE 48 3310-51310 BEARING 49 2850-55211 WASHER Q'TY NOTE /UNIT 1 1 1 2 6 1 1 1 1 1 4 1 2 2 1 3 2 1 1 1 2 1 4 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 3 1 1 1 1 1 Key# PART NUMBER 50 T2100-55610 51 2670-55410 52 848-C50-7111 53 848-C50-7121 55 2670-55410 56 2850-82411 57 T2100-82420 58...
Parts List
Page 6
GZ4000 Fig.2 POWER UNIT (S/N 300101 and up) Key# PART NUMBER DESCRIPTION 1 2670-14320 SCREW 2 848-825-1911 SCREW 3 848-C30-33E3 ARM 4 T2128-34110 COVER 5 848-825-2711 SCREW 6 2670-34401 TANK CAP 7 2670-... ASSY 46 2850-34311 • PIPE 47 2851-34321 • GROMMET 48 1850-85300 • FILTER 49 1260-85460 • CLIP Q'TY NOTE /UNIT 4 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 3 1 2 1 1 1 1 4 1 1 1 1 1 1 1 1 1 Key# PART NUMBER 50 T2128-54000 51 2671-53210 52 2810-53221 53 2671-53230 54 2850-53250 55 2670-54630 56 2850-54111 57 2850-54120...
GZ4000 Fig.2 POWER UNIT (S/N 300101 and up) Key# PART NUMBER DESCRIPTION 1 2670-14320 SCREW 2 848-825-1911 SCREW 3 848-C30-33E3 ARM 4 T2128-34110 COVER 5 848-825-2711 SCREW 6 2670-34401 TANK CAP 7 2670-... ASSY 46 2850-34311 • PIPE 47 2851-34321 • GROMMET 48 1850-85300 • FILTER 49 1260-85460 • CLIP Q'TY NOTE /UNIT 4 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 3 1 2 1 1 1 1 4 1 1 1 1 1 1 1 1 1 Key# PART NUMBER 50 T2128-54000 51 2671-53210 52 2810-53221 53 2671-53230 54 2850-53250 55 2670-54630 56 2850-54111 57 2850-54120...