Troy-Bilt TB675 Support Question
Troy-Bilt TB675 Support Question
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Question posted by donmmiller47 on May 28th, 2023
3 Fuel Lines??
This has me stumped....Old 4 stroke trimmer given to me. All fuel lines broken or gone. Carb...no problem...but there's a line nipple Not on the carb! Coming out of engine assy, right on top under the cover, in line and close to drive shaft.Anyone know what this is / does? How to route the line...and to where? Thx for the help!!
Current Answers
Answer #1: Posted by INIMITABLE on May 29th, 2023 9:48 AM
INIMITABLE
Member since:
April 3rd, 2020 Points: 2,088,520
Member since:
April 3rd, 2020 Points: 2,088,520
Here is a guide on how to replace fuel line;
disconnect the battery.remove air filter assembly located on the passenger side of the engine.this will get you access to the fuel rail and injectors.using a 7 mm socket,open the bleeder screw at the "T" fitting.
I hope this is helpful? PLEASE "ACCEPT" and mark it "HELPFUL" to complement my little effort. Hope to bring you more detailed answers
-INIMITABLE
Related Troy-Bilt TB675 Manual Pages
Operation Manual - Page 1
...Manual
Electric Start Capable 4-Cycle Trimmer
TB675 EC
TABLE OF CONTENTS Service 1 Safety 2 Know Your Unit 5 Specifications 5 Assembly 6 Oil and Fuel 8 Starting and Stopping 10 Operation... the assembly, controls, operation or maintenance of authorized service dealers near you. We reserve the right to obtain a list of the unit, please call the Customer Support Department at 1-800-828...
Operation Manual - Page 2
...rocks, broken glass, nails, wire, string and other reproductive harm. If you are not substitutes for fuel leaks...fuel cap securely in effective working order, or the engine be
followed. All U.S. WARNING: Gasoline is factory equipped with the controls and proper use the trimming line...8226; Never start or run the unit inside a closed room or building.
CAUTION: Signals a MODERATE hazard....
Operation Manual - Page 3
...hands when operating. Do not operate the unit with fuel in the tank, inside a building where
fumes ...block moving parts.
• Do not touch the engine, gear housing or muffler. Stop the unit. 2.... Starting and Stopping.
• Use the right tool. If you strike or become entangled...care when working on both trimming lines extended and the proper line installed. Vibration is turned off...
Operation Manual - Page 4
...do not touch the line cutting blade.
4 Use a full face shield when needed.
• UNLEADED FUEL Always use clean, fresh unleaded fuel.
• OIL... safety and international symbols and pictographs that fuel containing
greater than 10% ethanol will likely damage this engine and void the warranty.
When turned off...trimmer attachment
shield. SYMBOL MEANING
• SAFETY ALERT SYMBOL Indicates danger, ...
Operation Manual - Page 5
...right to make changes at the time of printing. Other optional accessories may be used with cutting head, cutting head shield and handle 13 - 14 lbs. (5.9 - 6.4 kg) Trimmer Mechanism Bump Head Trimming Line...Shaft Housing
Air Filter Cover
Throttle Control
Fuel Cap Choke Lever
Coupler
Oil Fill Plug
Cutting Head
Cutting Head Shield
Line Cutting Blade
SPECIFICATIONS*
Engine Type Air-Cooled,...
Operation Manual - Page 6
... cutting head shield in . (15.24 cm)
Bolt
Fig. 2
Handle
Shaft Housing
6 Align the holes in place.
Use only the instructions that apply to the right.
2. The gap between the mount bracket and the cutting head shield should be the same on each side. Mount Bracket
Cutting Head Shield Fig. 1
INSTALLING...
Operation Manual - Page 7
...release button is fully snapped into
the primary hole only. NOTE: Aligning the release button with a string trimmer attachment, lock the release button into the primary hole (Fig. 5). CAUTION: The release button should ...the use of the coupler (Fig. 5).
90˚ Edging Hole (Trimmer Only)
Coupler
Fig. 3
Knob
Release Button
Nut Fig. 4
Primary Hole
Guide Recess
Upper Shaft Housing
Lower Shaft Housing...
Operation Manual - Page 8
...Save the empty oil bottle. Failure to use dirty oil.
NOTE: This unit comes with gasoline. 6. Cut the tip off the funnel
spout (Fig. 6). ...oil fill plug (Fig. 7). DO NOT
overfill. cycle engine. Remove the paper seal.
Remove the cap from the oil...of the oil bottle.
Reinstall the oil fill plug. OIL AND FUEL
USING THE RIGHT OIL
Use a high-quality SAE 30 weight oil. Unscrew the...
Operation Manual - Page 9
...: Gasoline is the most common cause of performance problems. Use only fresh, clean unleaded gasoline.
USING THE RIGHT FUEL The use fresh fuel (less than 10% ethanol will likely damage this engine and void the warranty. Definition of Blended Fuels Today's fuels are often a blend of ignition for spilled fuel. Avoid creating a source of gasoline and oxygenates such...
Operation Manual - Page 10
...fuel tank. NOTE: There is in the ON ( I ) / Start
STARTING INSTRUCTIONS
1. Crouch in the OFF (O) position until
the engine comes to a complete stop (Fig. 8). Continue to restart the engine. The unit may be used during this time. IF... the engine does not start the engine...and steady motion 5 times (Fig. 11).
7. the engine fails to 8 times. Starter Rope Grip
Starting Position
...
Operation Manual - Page 11
...during this feature.
Release the throttle control and allow the engine to Fueling the Unit. Item No. Fill the fuel tank. Refer to idle. 2. Insert the electric start ...Fig. 10).
9.
Continue to restart the engine. IF... Squeeze and hold the On/Off switch in intervals no longer than 2 seconds each until
the engine comes to Position 3. Run the electric start accessory...
Operation Manual - Page 12
...stall the engine. Fig. 13 Bump Knob
Fig. 14
Fig. 15
12 Trimming line can be released from the operator. • Do not trim wet grass or weeds. OPERATION
HOLDING THE TRIMMER
WARNING: ...soil.
NOTE: Some line breakage will make the unit overheat. Keep the right arm
slightly bent. • Hold the handle with a Bump Head. Attempting to cut the line to right whenever possible. NOTE...
Operation Manual - Page 13
... not release properly if the line is complete. NOTE: Maintenance, replacement, or repair of the emission control devices and system may cause the engine to an MTD authorized service... trimming line described in the table. NOTE: The outer spool will remain attached to Removing Old Trimming Line and Obstructions.
2. Cut one 20 foot (6 m) length of equal length. 5.
Push
the line through the...
Operation Manual - Page 14
.... If the oil level is approximately
halfway up any old trimming line and/or obstructions. 4. Wipe up the oil level window (Fig. 20). Remove any oil that the engine is in the tabs on a flat, level surface, ...Hole
Fig. 18
Fig. 19
Oil Fill Plug Oil Fill Hole
Maximum Oil Level
Fig. 20
Spool Cover Inner Reel Outer Spool
O-Ring
14
Firmly press in place on the outer
spool (Fig. 18). ...
Operation Manual - Page 15
...engine. Failure to maintain the air filter can result in poor performance or can cause permanent damage to the 2.03 fl. Swing the air filter cover to secure the air filter cover (Fig. 23). Tighten the cover screw to the right.
Swing the air filter cover...the air filter cover. Remove the air filter cover from the initial use to
measure the correct amount of the old oil according ...
Operation Manual - Page 16
... serious personal injury. An authorized service dealer should solve most engine problems. If not, and any of a turn the idle speed screw clockwise, 1/8 of the following conditions are true, take the unit to set the air gap at a time (as follows: 1. Checking the fuel, cleaning the air filter, and adjusting the idle speed...
Operation Manual - Page 17
... or spark.
• Allow the engine to cool before cleaning or maintaining the unit.
Short-term Storage (1-2 weeks)
1. This ensures that all of the unit. Refer to cool. Store the unit in a dry, well-ventilated area. • Store the unit out of the reach of old fuel according to federal, state and local...
Operation Manual - Page 18
... cutting head is bound with grass The air filter is dirty
THE ENGINE LACKS POWER OR STALLS The fuel is old (over 30 days) The spark plug is fouled
The engine is hot
TROUBLESHOOTING
SOLUTION
Fill the fuel tank with new line Rewind the line Clean the inner reel and outer spool Open the cutting head and...
Operation Manual - Page 20
...Troy-Bilt for use with the product(s) covered by Troy-Bilt LLC (Troy-Bilt) ...above , given by the Customer Service Department of ...Line, Inner Reels, Starter Pulley, Starter Ropes, Drive Belts, Saw Chains, Guide Bars,
Cultivator Tines, Blades. Troy-Bilt reserves the right... to change or improve the design of any Troy-Bilt Product without limitation, expenses incurred for substitute or replacement lawn...
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