Road Marking Paint and Machine Manufacturer

+86-15668659958

Operation Manual Line Driver for Road Marking Machine Model: GT-ZT150

30 3 月, 2026

Operation Manual

Line Driver for Road Marking Machine

Model: GT-ZT150

Please read this operation manual before using the machine

And save it for future reference

                  SAFETY INSTRUCTION                       

Thanks for purchasing TOPROAD Line Driver for Road Marking Machine!

T  The User Manual

Technical parameters

This line driver can be connected to the hand push road marking machine, so that workers can sit on it when operating the marking machine, this will save the manpower and enhance the working efficiency greatly. Equipped with a gasoline engine, the line driver largely accelerates the progress of marking project.

The main parameters:

Dimension(L*W*H): 1450×700×1050 mm 

Weight: 134 Kg

Features: Engined driving vehicle 

Engine Power: Honda GX160 gasoline engine 

Control System: two footboard,control go forward or backward 

Max. Climbing Angle: 30° 

   Forward speed: 15km/h

   Backward speed: 10km/h  

Operation and Maintenance

  • Pre-use inspection and preparation

1. Please fill with engine oil and 92# unleaded gasoline as specified.

2. Before using the new machine, carefully inspect it for any damage during transportation and verify that all packing accessories and tools are complete and in good condition. It should also be properly stored.

3. Before first use, carefully check that all rotating parts are flexible.

4. Operators should wear appropriate personal protective equipment.

  • Operation Method

This machine is simple to install and easy to operate.

  1. Install the ball valve onto the equipment.
  2. Connect the towing hook and fix it.
  3. Open the reflux valve.
  4. Turn the engine switch to the ON position, open the throttle switch appropriately, and open the choke and throttle to their maximum positions. Pull the starter lever to start the gasoline engine.
  5. Close the reflux valve.
  6. Engage the clutch and release the handbrake.
  7. Step on the forward travel control footboard, the machine move forward; step on the backward travel control footboard, the machine moves backward.
  8. The speed of the equipment is controlled by the depth of stepping, the deeper the steeping is, the faster the equipment moves.
  • Maintenance
  • If the engine is not used for an extended period, turn off the fuel tank switch and then start the engine until it shuts off naturally. This prevents impurities in the gasoline from accumulating and clogging the carburetor, making it difficult to start.
  • The four-stroke engine oil must be changed every 200 hours of working. The engine air filter should be cleaned regularly and replaced with a new one if necessary.
  • Operators must be responsible and perform regular maintenance on the equipment, If any potential hazards found, handle timely.

Maintenance and servicing of Honda gasoline engines

Gasoline Engine Troubleshooting and Resolution
FaultCauseSolution
Gas engine is very difficult to pullHydraulic pressure is too highTurn the hydraulic pressure knob counterclockwise to a low value.
  The engine won’t start.Engine switch is in the OFF positionTurn on the engine switch.
No fuel in the engineRefill the gasoline tank (refer to the Honda engine user manual).
Engine oil level is lowAttempt to start the engine. If necessary, add engine oil (refer to the Honda engine user manual).
Spark plug cable is disconnected or damagedReconnect the spark plug cable or replace the spark plug.
Cold engineUse the choke.
Fuel shut-off lever is in the OFF position.Move the lever to the ON position
Engine oil has entered the combustion chamberRemove the spark plug, pull the starter rope 3–4 times to clear the oil, then replace the spark plug and start the engine. Keep the fuel injector upright to avoid fuel leakage.
Inspection of the gasoline engine
           Belt inspection1.Check whether the belt installation is correct. If the belt teeth are cracked or damaged, check whether the camshaft is stuck; if there are obvious cracks and damages on the belt surface, check whether the locking device of the belt tensioner is intact; if only one side is worn or damaged, check the positioning of the belt guide wheel and each belt pulley; if the belt teeth are significantly worn, check whether the belt inspection cover is damaged, whether the installation is correct, and whether there are foreign objects on the belt pulley teeth. If necessary, replace the belt. Under normal circumstances, the belt should be replaced every 150,000 km.
2.Do not bend, twist or flare the timing belt. Do not allow the timing belt to come into contact with oil, water or steam. When removing or installing the mounting bolts of the camshaft timing belt pulley, do not utilize the tension of the timing belt.
        Oil Filter ReplacementInspect and clean the mounting surface of the oil filter.
Verify that the part number of the new oil filter matches the original.
Apply a thin layer of clean engine oil to the gasket of the new oil filter.
Hand-tighten the oil filter until the gasket contacts the base, then secure it in place.
Tighten an additional 3/4 turn using a dedicated service tool.
Replacement Interval: Normally replace every 100,000 km (or 12 months). Under severe operating conditions, replace every 50,000 km (or 6 months). Note: Intervals are for reference only. Replace according to actual usage conditions.
Spark Plug ReplacementVisually inspect the spark plug for electrode wear or damaged threads. Replace the spark plug if any abnormality is found.
Carefully adjust the outer electrode to achieve the specified electrode gap: 0.8 mm.
Install the spark plug using a spark plug wrench and tighten it to the specified torque.
Maintenance Interval: Inspect every 100,000 km (or 12 months) under normal conditions. Replace every 200,000 km (or 24 months).Note: Intervals are for reference only. Determine the actual service time based on operating conditions.
Gasoline Engine Maintenance and Notes
Regularly check the engine oil for deterioration, water contamination, discoloration, or thinning. Replace the oil if its quality is compromised.
After the engine has been stopped for 5 minutes, check the oil level. If low, check for leaks and add oil. Do not overfill.
Drain all used engine oil and replace it with new oil. Perform this when the engine is warm to ensure complete drainage. If the oil pan contains heavy contaminants, flush it with a special protective fluid (never use gasoline or kerosene). Clean the filler neck before adding new oil to prevent contamination. Wait 5 minutes after filling before checking the oil level, then securely replace the filler cap.
Ensure the cooling system has sufficient clean, soft water for proper operation during operation. Check and replenish water before each use. Do not use hard water with high alkali or mineral content without treatment.
Normally, replace the engine oil every 5,000 km (or 6 months). Under severe operating conditions, replace it every 2,500 km (or 3 months).

*During operation, adjustments and maintenance shall be carried out in accordance with the maintenance methods and specifications outlined in this manual.

Our company is a professional manufacturer of road melting kettles and road marking machines. If you are interested, please feel free to contact me via email at any time export@toproadtraffic.com

NEED ANY ROAD MARKINGS INDUSTRY SOLUTIONS?