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30 • NITRO SLASH

Your Nitro Slash requires timely maintenance in order to stay in top 
running condition. 

Neglecting the maintenance could allow dirt, 

deposits, and moisture to build up inside the engine, leading to 
internal engine failure.

 The following procedures should be taken 

very seriously.

After each hour of running:

 

Clean and re-oil the air filter. The instructions for this procedure are  
on page 19. 

We cannot stress enough the value of cleaning your  

air filter at the scheduled intervals. 

The cleanliness and condition 

of your air filter directly influences the running life span of your 
engine.

 

Do not skip air filter maintenance!

 

 

Clean the outside of the engine of accumulated dirt, oil, and grime. 
Accumulated grime will decrease the engine’s ability to cool itself.

After each running session:

 

Perform after-run maintenance on the engine. This clears the 
engine of destructive moisture and other corrosive deposits. 

This is 

extremely important for the life of the engine. See following for 
after-run maintenance procedures.

 

Inspect the vehicle for obvious damage or wear. Look for:

 

1.

  Loose or missing screws

 

2.

  Cracked, bent, or damaged parts 

 

3.

  Cut or loose wiring 

 

4.

  Cut or kinked fuel lines

 

5.

  Signs of fuel leakage

 

Inspect the gears for wear, broken teeth, or debris lodged between  
the teeth. 

Other periodic maintenance:

 

Slipper clutch pegs 

(friction 

material): The slipper clutch pegs 
will wear over time and require 
replacement. The life of the pegs 
depends on how the slipper 
clutch was adjusted and how the Nitro Slash was used. If the slipper 
will not tighten or you are seeing signs of wear on the face of the 
gear, then the pegs should be replaced 

Piston/sleeve: 

The life of the piston and sleeve 

will vary greatly with how the engine was 
used and maintained. The piston and sleeve 
should be replaced when they no longer seal 
effectively (loss of compression). Symptoms 
include the engine being difficult to start when 
warm, stalling when warm, and stalling when 
throttle is suddenly closed to idle. Replace the 
wrist pin and G-clip whenever the piston and 
sleeve are replaced. 

 

Connecting rod: 

The connecting rod should 

be replaced when the piston and sleeve 
are replaced or after three gallons of fuel, 
whichever comes first. Also replace the piston 
wrist pin and G-clip whenever the connecting 
rod is replaced. As with other internal engine 
components, connecting rod life depends 
on engine usage and the quality and frequency of engine 
maintenance.  

 

EZ-Start: 

 The cush drive elements in the EZ-Start drive unit 

should be inspected after 3-gallons of fuel. If the cush drive 
elements appear deformed or hardened, they should be 
replaced. Inspect the EZ-Start gears for any signs of wear. 
Damaged gears should be replaced. Coat the gears with a thin 
layer of white lithium grease.  

After-run Procedure

You must perform after-run maintenance on your Traxxas engine 
whenever the model will be stored for longer than a few hours. Taking 
the time to prepare your engine for storage will reward you with 
longer engine life, easier starting, and better performance.

When a nitro engine is shut off, some excess unburned fuel remains in 
the engine. The methanol in model engine fuel is hygroscopic, which 
means it easily attracts and absorbs moisture. This moisture can cause 
rust and corrosion on the steel engine parts (crankshaft, bearings, 
wrist pin and starter shaft) if the fuel is not removed from the engine. 
There are after-run oil products available from your hobby dealer or 

MAINTAINING AND STORING YOUR MODEL

If the engine is worn or 
damaged enough to require 
replacing the piston, sleeve, 
or connecting rod, consider 
exchanging your old engine 
for a brand new engine with 
Traxxas Power-Up. It could 
save you time and effort. 
Details are in your model’s 
documentation package.

The TRX 3.3 Racing Engine 
is designed to be easy to 
rebuild. Critical engine 
components such as the 
crankcase, crankshaft, and 
engine bearings are made 
to extremely high quality 
standards and should under 
normal circumstances outlast 
multiple sets of pistons, 
sleeves, connecting rods, 
and wrist pins (reciprocating 
assemblies). It could be 
more economical for you to 
continue to use your good 
bearings and crankshafts, 
and simply replace the 
reciprocating assembly as 
needed. Engine assembly is 
not difficult and replacing the 
reciprocating assembly does 
not require any special tools 
or skills.

17

Содержание Nitro Slash 44054

Страница 1: ...MODEL 44054 owner s manual...

Страница 2: ...our new model 3 4 5 6 7 8 14 28 29 30 32 BEFORE YOU PROCEED SAFETY PRECAUTIONS TOOLS SUPPLIES AND REQUIRED EQUIPMENT ANATOMY OF THE NITRO SLASH QUICK START GETTING UP TO SPEED TRAXXAS TQ 2 4GHz RADIO...

Страница 3: ...h your question at support Traxxas com Join thousands of registered members in our online community at Traxxas com Traxxas offers a full service on site repair facility to handle any of your Traxxas s...

Страница 4: ...exposure to the engine exhaust can be harmful Avoid breathing the engine exhaust Always run your Nitro Slash outdoors in a well ventilated area Never run the engine indoors Do not operate your Nitro S...

Страница 5: ...es see Use the Right Batteries on page 10 Battery and charger style are subject to change and may vary from images Supplied Tools and Equipment Required Tools and Equipment sold separately 8 AA alkali...

Страница 6: ...ervo Suspension Arm Front Bumper Shock Oil Damper Tie Rod Turnbuckle Throttle Brake Servo Transmission Air Filter Header Pipe Pressure Line Fuel Line EZ Start Motor EZ Start Plug Shock Tower Body Moun...

Страница 7: ...applied If you wish to add more decals do it now before you break in your engine Learn the proper way to use the EZ Start electric starting system 4 Install the antenna See page 13 13 Start the engine...

Страница 8: ...the servos seek when the transmitter controls are at the neutral setting NiCad Abbreviation for nickel cadmium The original rechargeable hobby pack NiCad batteries have very high current handling hig...

Страница 9: ...Channel 2 Throttle Servo TQ 2 4GHz Transmitter Steering Trim Throttle Trigger Steering Wheel Power Switch Battery Compartment Set Button Red Green Status LED TRAXXAS TQ 2 4GHz RADIO SYSTEM Applying Th...

Страница 10: ...es The power indicator light does not indicate the charge level of the battery pack installed in the model Refer to the Troubleshooting section on page 13 for more information on the transmitter s sta...

Страница 11: ...urns left Channel 1 would need to be reversed to correct the servo direction Use the following procedures to reverse the steering or throttle channel if necessary Servo reversing should only be requir...

Страница 12: ...our radio system to ensure that it operates properly 1 Turn on the radio system and check its operation as described in the previous section 2 Have a friend hold the model with the engine off 3 Walk a...

Страница 13: ...do not bend or cut the metal tip and do not bend or cut the white wire at the end of the metal tip Do not shorten the antenna tube See the sidebar for more information Fail Safe Your Traxxas radio sy...

Страница 14: ...o perform regular routine maintenance The number one cause of premature engine wear and failure is lack of care and maintenance BREAK IN The TRX 3 3 Racing Engine is manufactured to exacting tolerance...

Страница 15: ...dle Throttle Arm Crankshaft Flywheel Carburetor Air Intake Fuel Intake High Speed Needle Idle Speed Adjustment Screw Clutch Bell Crankcase Two Stage Air Filter Glow Plug EZ Start Controller THE TRX 3...

Страница 16: ...s body that contains all of the running mechanical components Crankshaft The main shaft of the engine that holds the reciprocating assembly Cooling fins The cooling fins are milled into the cylinder h...

Страница 17: ...the first level of air filtration for the engine The majority of dirt and debris will be stopped by this filter Clean re oil and replace this filter after every hour of run time Always use both the p...

Страница 18: ...ther factors determine how much nitro can be efficiently used in the engine The TRX 3 3 Racing Engine responds exceptionally well to a maximum of 33 nitro returning cooler temps more power and a smoot...

Страница 19: ...pulling the entire filter assembly firmly to the side to release it Do not pull straight up 2 Remove the pre filter element 3 Clean the pre filter element by thoroughly washing the foam element in ho...

Страница 20: ...ailable air atomization THE FUEL MIXTURE NEEDLES The amount of fuel metered and atomized by the carburetor is controlled by the two mixture needles the high speed needle and the low speed needle The l...

Страница 21: ...unit and an on board motorized starter Power for the EZ Start system comes from a 7 2 volt rechargeable battery pack installed in the hand held control unit The engine glow plug is heated automatical...

Страница 22: ...starter battery or one that has not been fully charged may not deliver enough power to crank the engine over at the appropriate rpm to keep the piston from sticking at top dead center TDC A new engin...

Страница 23: ...after break in Follow the instructions exactly for each of the first 5 tanks of fuel Starting Your TRX 3 3 Racing Engine for the First Time Before you start your TRX 3 3 Racing Engine for the first t...

Страница 24: ...try to creep forward when stopped Reduce the idle speed by turning the idle adjustment see page 15 on the carburetor counterclockwise 3 When the fuel tank is nearly empty shut off the engine and refu...

Страница 25: ...s then it is likely that it is over 220 F and needs to cool down If the water takes a long time or does not evaporate at all then the engine is too cool We do not recommend that you operate your engin...

Страница 26: ...clockwise and retest This setting will extend engine component life Low Speed Fuel Mixture Adjustment The low speed mixture is always set after the high speed needle is correctly adjusted The low spee...

Страница 27: ...influence on engine temperature is air temperature Expect the engine temperature to vary almost in direct proportion to air temperature Assuming you tuned the engine for the same maximum performance e...

Страница 28: ...thing with your Nitro Slash The engine is cooled by airflow created by speed Towing creates a high load on the engine and at the same time limits cooling of the engine due to low vehicle speed If your...

Страница 29: ...mber angle of both the front and rear wheels can be adjusted with the camber rods upper turnbuckles Use a square or right angle triangle to set the camber accurately Adjust the front and rear wheels t...

Страница 30: ...nnecting rod The connecting rod should be replaced when the piston and sleeve are replaced or after three gallons of fuel whichever comes first Also replace the piston wrist pin and G clip whenever th...

Страница 31: ...r use next time See page 19 for air filter maintenance instructions 10 Replace the glow plug reconnect the glow plug power wire and reinstall the air filter Centering the Servos Whenever your radio sy...

Страница 32: ...positive motor terminal indicated by a red dot next to the terminal The engine could be flooded If too much fuel accumulates in the combustion chamber at start up the engine will hydraulically lock Fo...

Страница 33: ...o long during startup then it can become flooded with fuel When the engine is flooded it will no longer turn due to excess fuel in the combustion chamber preventing upward movement of the piston Use t...

Страница 34: ...34 NITRO SLASH Notes...

Страница 35: ...NITRO SLASH 35 Notes...

Страница 36: ...121130 KC1673 R02 1100 Klein Road Plano Texas 75074 1 888 TRAXXAS MODEL 44054 owner s manual...

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