Operation Manual
Page 1
...please call the Customer Support Department at the time of authorized service dealers near you. Operator's Manual Electric Start Capable 4-Cycle Gas Trimmer TB525 EC TABLE OF CONTENTS Service Information 1 Rules for Safe Operation 2 Know Your Unit 4 Assembly Instructions 4 Oil and Fuel Information 5 Starting... RETURN THIS UNIT TO THE RETAILER. PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE. When servicing, use only identical replacement parts. All information, illustrations, and specifications in this unit, both within and after the warranty period, should only be found on...
...please call the Customer Support Department at the time of authorized service dealers near you. Operator's Manual Electric Start Capable 4-Cycle Gas Trimmer TB525 EC TABLE OF CONTENTS Service Information 1 Rules for Safe Operation 2 Know Your Unit 4 Assembly Instructions 4 Oil and Fuel Information 5 Starting... RETURN THIS UNIT TO THE RETAILER. PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE. When servicing, use only identical replacement parts. All information, illustrations, and specifications in this unit, both within and after the warranty period, should only be found on...
Operation Manual
Page 2
... and their explanations, deserve your state or local authorities for proper accident prevention measures. Attention is factory equipped with loose or damaged parts. • Carefully inspect the area before use. Failure to do not by an adult. • All guards and safety attachments... starter rope. Read the Operator's Manual and follow the safety precautions to these instructions for fuel leaks. Replace damaged parts. Replace parts that meet ANSI Z87.-1989 standards and are not substitutes for regulations pertaining to reduce the risk of ignition for its...
... and their explanations, deserve your state or local authorities for proper accident prevention measures. Attention is factory equipped with loose or damaged parts. • Carefully inspect the area before use. Failure to do not by an adult. • All guards and safety attachments... starter rope. Read the Operator's Manual and follow the safety precautions to these instructions for fuel leaks. Replace damaged parts. Replace parts that meet ANSI Z87.-1989 standards and are not substitutes for regulations pertaining to reduce the risk of ignition for its...
Operation Manual
Page 3
...danger, warning or caution. You may reach an open flame or spark. • Allow the engine to operator's manual for damage. These parts get extremely hot from operation, even after each use, see Cleaning and Storage instructions. • Keep these instructions. • SAFETY AND ...and international symbols and pictographs that fuel containing greater than the speed needed . • UNLEADED FUEL Always use them these instructions. These parts get extremely hot from debris. If you strike or become lodged between the cutting attachment and shield. • To reduce fire hazard, ...
...danger, warning or caution. You may reach an open flame or spark. • Allow the engine to operator's manual for damage. These parts get extremely hot from operation, even after each use, see Cleaning and Storage instructions. • Keep these instructions. • SAFETY AND ...and international symbols and pictographs that fuel containing greater than the speed needed . • UNLEADED FUEL Always use them these instructions. These parts get extremely hot from debris. If you strike or become lodged between the cutting attachment and shield. • To reduce fire hazard, ...
Operation Manual
Page 8
... the emissions control devices, such as the spark arrestor, muffler, carburetor, etc. Wipe up . Reconnect the spark plug boot. Align Eyelet NOTE: There may be a part of any seasonal tune-up any non-road engine repair establishment, individual or authorized service dealer. Using 10.5 ft. (3.2 m) of 0.095 in the crankcase cannot...
... the emissions control devices, such as the spark arrestor, muffler, carburetor, etc. Wipe up . Reconnect the spark plug boot. Align Eyelet NOTE: There may be a part of any seasonal tune-up any non-road engine repair establishment, individual or authorized service dealer. Using 10.5 ft. (3.2 m) of 0.095 in the crankcase cannot...
Operation Manual
Page 9
... operated without binding (Fig. 34 and 35). 8. Measure the clearance between the rocker arm and the valve return spring. REPLACING THE SPARK PLUG Use a replacement part number 753-05784 or Champion® RDZ4H spark plug. Grasp the plug wire firmly and pull the cap from around the spark plug. socket counterclockwise...
... operated without binding (Fig. 34 and 35). 8. Measure the clearance between the rocker arm and the valve return spring. REPLACING THE SPARK PLUG Use a replacement part number 753-05784 or Champion® RDZ4H spark plug. Grasp the plug wire firmly and pull the cap from around the spark plug. socket counterclockwise...
Operation Manual
Page 10
... the Oil. STORAGE • Never store the unit with fuel in accordance with federal, state and local regulations. 5. Long Term Storage 1. Repair or replace damaged parts and tighten loose screws, nuts or bolts. in. (29 cc) Operating RPM 6,800+ rpm Idle Speed RPM 2,800 - 3,600 rpm Valve clearance 0.003-0.006 in... motor oil into an approved container. NOTE: Do not use strong detergents. Reinstall the spark plug. If choosing to clean off any loose or damaged parts.
... the Oil. STORAGE • Never store the unit with fuel in accordance with federal, state and local regulations. 5. Long Term Storage 1. Repair or replace damaged parts and tighten loose screws, nuts or bolts. in. (29 cc) Operating RPM 6,800+ rpm Idle Speed RPM 2,800 - 3,600 rpm Valve clearance 0.003-0.006 in... motor oil into an approved container. NOTE: Do not use strong detergents. Reinstall the spark plug. If choosing to clean off any loose or damaged parts.
Parts Diagram
Page 2
... TB525EC 4-CYCLE GAS TRIMMER PPN 41EDT52C966 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part No. 753-06134 753-04595 791-181003 753-05901 753-05902 753-06311 753-05408 791-182290 753-06111 753-05238 753-06313 753-06221 ... Screw Spark Plug Insulator Gasket Nut Insulator Carburetor Gasket Carburetor Item 24 25 26 27 28 29 30 31 32 33 34 35 36 37 * * Part No. 791-181751 753-05252 753-05254 753-05253 753-06240 753-1229 753-05259 753-06314 753-06281 753-05263 791-182519 753-04003...
... TB525EC 4-CYCLE GAS TRIMMER PPN 41EDT52C966 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part No. 753-06134 753-04595 791-181003 753-05901 753-05902 753-06311 753-05408 791-182290 753-06111 753-05238 753-06313 753-06221 ... Screw Spark Plug Insulator Gasket Nut Insulator Carburetor Gasket Carburetor Item 24 25 26 27 28 29 30 31 32 33 34 35 36 37 * * Part No. 791-181751 753-05252 753-05254 753-05253 753-06240 753-1229 753-05259 753-06314 753-06281 753-05263 791-182519 753-04003...
Parts Diagram
Page 3
... TB525EC 4-CYCLE GAS TRIMMER PPN 41EDT52C966 5 1 4 1 26 3 8 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part No. 753-04234 791-182690 753-04119 791-182405 753-05266 753-04236 753-06039 753-06040 753-1190 791-182057 791-181617 791-181951 ...
... TB525EC 4-CYCLE GAS TRIMMER PPN 41EDT52C966 5 1 4 1 26 3 8 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Part No. 753-04234 791-182690 753-04119 791-182405 753-05266 753-04236 753-06039 753-06040 753-1190 791-182057 791-181617 791-181951 ...