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Bearing Maintenance:

Performing regular maintenance will greatly improve your on track consistency and also extend the life of your vehicle.

Going through critical areas of the vehicle regularly will also allow you to find possible issues before they become a

problem that may cost you a race.  Follow the guidelines below for maximum performance.  

Bearings should always be smooth and free in order to preform their function.  We recommend inspecting and cleaning

each bearing on a regular basis.  It will be necessary to break down parts of the vehicle in order to inspect them properly.

The procedures below should be done every couple of weeks or prior to an important race.

1.  Inspect the outer seals for any visible damage and check the rolling resistance of each bearing.

2.  If any bearing does not spin freely, then take the following steps to clean them.

3.  Spray the bearing with motor spray and spin it again to remove any debris trapped inside. Repeat if necessary. If

     the bearing does not start to spin freely after cleaning, then they may need to be replaced.

4.  Allow the clean bearing to dry or blow into the bearing with compressed air to speed up the drying process.

5.  Oil each bearing with a proper bearing lubricant. One or two drops is enough.

Shock Maintenance:

When comparing the left and right shocks of the front end, they should feel identical. Same goes for the rears.

The procedures below should be done every race day to make sure they are leak free and operating correctly.

1.  After removing the shocks from the vehicle, remove the springs and inspect each shock for visible leaks (build up of

     debris at the bottom of the shock shaft or visible oil).

2.  If the shock binds when pushing the shaft through its stroke, then the shaft may be bent and will need to be replaced.

3.  If the shocks from left to right do not feel consistent when compared to each other, or have built up too much air

     inside (feel empty when pushing the shaft through its stroke), then you will need to rebuild them following the steps

     outlined on page 19 of this manual.

Properly maintained differentials are essential for a smooth operating vehicle.  Check all three diffs regularly to make

sure they are filled and operating as designed.

1.  Remove each diff and verify the differential action is happening and is smooth.  If there is any notchy feel to them,

     follow the steps below to rebuild them.

2.  Open the diff and pour out the oil.  Remove the gears and pins to release the outdrives, then remove the

     seals.  Inspect everything to make sure there are no damaged parts.  If the seals are old or show any signs

     of degradation, replace them immediately.  Re-lubricate the seals and outdrives, then rebuild the diff

     following the steps on page 3 and 4.

Hinge Point & Drive Line Maintenance:

Differential Maintenance:

Checking the hinge points while the shocks are removed from the vehicle is the best time to inspect these parts.  The

other items to inspect are the camber links, steering links and drive shafts.  Follow the steps below every couple of

weeks in order to keep the vehicle preforming at the maximum level.

1.  With the shocks off the vehicle, check the movement of the arms, hubs, and spindle carriers.  They should move

     freely.  If there is a bind, then the inner or outer hinge pin may be bent and would need to be replaced.  The arms

     should not have any play when twisted or moved in any direction against the hinge points.  If there is excessive

     slop present, then the arms or hubs may be worn and will need to be replaced.

2.  Remove the camber links, steering links and servo link from the vehicle.  Check the movement of the spindles to see

     if they turn freely. If they don’t, then check the kingpin shoulder screws to see if they are tightened down too far.

     Also, check for slop. If there is excessive slop present, then the spindle carriers may need to be replaced.

3.  Check the steering rack to make sure it moves freely.  If it binds, then the screws holding the Ackermann or the

     steering posts could be too tight.  If they still bind, then check the bearings and follow the steps above to clean them.

4.  After re-installing the camber links, steering links and servo link, check the movement of the rod ends on the ball

     studs.  If they have excessive slop or are binding, then they may need to be replaced.

5.  Check the drive shafts by rotating them.  Look for any wobbles.  If they are bent, replace them immediately.

6.  With the drive shafts removed, check for slop in the CV area.  If it is present, then reposition the CV pin to another

     fresh hole, re-lubricate and install back into the vehicle.

Maintenance:

27

Содержание EB48 2.0

Страница 1: ......

Страница 2: ...national dealers and distributors Thank you for purchasing the Tekno RC EB48 2 0 1 8th 4WD competition electric buggy kit We are always working on new projects so please check our website regularly at...

Страница 3: ...iff Oil TKR9237 TKR9237 TKR9143 TKRBB08165 TKRBB08165 TKR9114 TKR9114 TKR9150 TKR5145B TKR9150 TKR1325 x4 TKR9114 TKR5144 TKR9115 TKR9114 3 Grease Grease Grease Grease Fill with 10 000 CST oil to 1mm...

Страница 4: ...TKR9150 TKRBB08165 TKR9114 TKR5114XB option TKR5114XB option TKR5114XB option TKR5145B TKR9150 TKR5144 TKR5144 TKR9151 TKR1325 x4 4 Grease Grease Grease Grease Fill with 10 000 CST oil FRONT Fill wit...

Страница 5: ...R1226 TKR9012 TKR1222 TKR1222 TKR9017 TKR1212 TKR1212 TKR1525 x4pcs TKR1525 x4pcs TKR9017 TKR1301 TKR9153 TKR1603 TKR9012 TKRBB05114 TKRBB05145 TKR1226 TKRBB05114 TKRBB05145 Step C 1 Step C 3 Step C 4...

Страница 6: ...ion TKR9269SC option TKR9181T option TKR9181T option TKR1525 TKRBB05114 TKRBB05145 Step D 1 Step D 3 Step D 4 Step D 2 TKR1222 13x16x 1mm Shim x2 TKR1301 M2 5x6mm Flat Head Screw x2 TKR1525 M3x14mm Ca...

Страница 7: ...mm TKR9196 2 7mm TKR9197 2 8mm TKR9198 2 9mm TKR9199 3 0mm TKR1601 TKR5165 TKR5049A TKR9059 TKR1529 TKR9055 TKR9163 TKR1238 TKR9184XT TKR9184 option TKR5165 TKR9020 TKR5079A TKR9017 TKRBB050825 TKRBB0...

Страница 8: ...M3 Locknut Black x4 TKRBB15214 Ball Bearing 15x21x4 x2 Step F 1 Step F 2 Grease Thread Lock TKR1603 M5x4mm Set Screw x2 Note Do not overtighten Bag F Rear Hub Camber Link 8 L O W H I G H ROLLCENTER H...

Страница 9: ...reads Start the rod end straight and it will thread on straight Build Tip Use some grease or Chapstick on the threads to help prevent pop off when adjustments are being made Right Left TKR8052A TKR518...

Страница 10: ...R9017 TKRBB050825 TKRBB050825 TKR9083 2 3mm Step G 1 Step G 2 Step G 3 Step G 4 TKR1238 M4x10mm Droop Screw x2 TKR1445 M4x14mm Button Head Screw x3 TKR1529 M3x20mm Cap Head Screw x2 TKR1601 M3x4mm Set...

Страница 11: ...EP Note These are steering stop screws They provide a mechanical limit to the steering throw and make the car easier to drive by greatly improving the consistency of the steering TKR1221 TKR1401 Threa...

Страница 12: ...e while turning at the same time Keep in mind that one end of the turnbuckle has normal threads and the other has reverse threads Start the rod end straight and it will thread on straight Build Tip Us...

Страница 13: ...RBB06103 TKR5231 TKR8100B TKRBB050825 TKRBB050825 TKR9104 TKR1403 TKR5122 TKR5231 TKR1201 TKR1221 X 4pcs Note Tighten nut all the way down then back it off 2 full turns Note Fit this o ring inside the...

Страница 14: ...R1250 TKR1250 TKR1221 X 4pcs TKR1443 TKR1443 TKR9102A TKR9104 TKR1201 TKR1201 TKR1443 TKR1201 M3 Lock Nut Black x2 TKR1322 M3x8mm Flat Head Screw x1 TKR1443 M4x10mm Button Head Screw x4 TKR1221 M3x8mm...

Страница 15: ...at Head Screw x2 Thread Lock TKR1524 M3x12mm Cap Head Screw x3 TKR1343 M4x10mm Flat Head Screw x7 TKR1344 M4x12mm Flat Head Screw x4 TKR1346 M4x15mm Flat Head Screw x2 TKR1349 M4x20mm Flat Head Screw...

Страница 16: ...M3x12mm Flat Head Screw x2 TKR1344 M4x12mm Flat Head Screw x1 TKR1346 M4x15mm Flat Head Screw x2 TKR1349 M4x20mm Flat Head Screw x2 TKR1444 M4x12mm Button Head Screw x2 TKR1528 M3x18mm Cap Head Screw...

Страница 17: ...TKR6140C TKR5049A TKR6017T Option TKR6160 TKR6163 TKR6168 Option Note Use green slime or oil on shock shaft threads AND O rings to prevent tearing and leaking TKR6144 Note Shock boots must be install...

Страница 18: ...KR6169 TKR6017 TKR6140C TKR5049A TKR6017T Option TKR6160 TKR6163 TKR6168 Option Note Use green slime or oil on shock shaft threads AND O rings to prevent tearing and leaking TKR6144 TKR1605 TKR6038 Ba...

Страница 19: ...over tighten Wipe off excess oil before moving on to step 5 Step 5 Pump the shock shaft up and down about 20 times vigorously This emulsifies the oil Step 6 With the shock shaft fully extended remove...

Страница 20: ...sher x4 Note Receiver not included Note ESC not included Note Transponder not included Note Servo not included Note We recommend using a servo with at least 300 oz in torque TKR1401 M3x6mm Button Head...

Страница 21: ...nion Gear not included TKR1523 M3x10mm Cap Head Screw x2 Bag N Battery Tray Mud Guard 21 4 cell 50 100 ft Straight Small Track Medium Track 100 150 ft Straight Large Track 150 200 ft Straight 15 16 to...

Страница 22: ...ng servo horn is highly recommended PARALLEL 1mm Actual Size Step O 1 Step O 3 Step O 2 Step O 4 TKR1407 TKR1325 TKR1201 TKR1221 TKR5058A TKR5056 TKR1201 TKR1221 TKR5230 TKR5056 TKR5058A TKR9392 TKR52...

Страница 23: ...5 TKR1201 TKR1201 TKR1235 TKR9245 TKR5116 TKR5116B TKR5116C option TKR1325 M3x14mm Flat Head Screw x2 TKR1201 M3 Lock Nut Black x2 TKR5116 Wheel Nut x4 TKR1235 Body Clip x2 TKR1220 M3 Countersunk Wash...

Страница 24: ...al Cross Pins 2 0 6pcs TKR9150 Differential Gear Set internal gears only 2 0 TKR9151 Differential Ring Gear CNC 40t use with TKR9153 TKR9153 Diff Pinion 12t CNC use with TKR9151 TKR9237 Spur Gear 44T...

Страница 25: ...best to start with zero bumpsteer or slight bump out Think of Ackermann as active toe when the steering moves from left to right More ackermann effect makes more toe out at full turn and produces mor...

Страница 26: ...ll center lower number inserts you will need to remove o rings from the shock shaft to increase up travel and may need to decrease the amount of droop you re running When changing the inserts the rear...

Страница 27: ...are filled and operating as designed 1 Remove each diff and verify the differential action is happening and is smooth If there is any notchy feel to them follow the steps below to rebuild them 2 Open...

Страница 28: ...IL BRAND PISTON SPRING REBOUND BUILD RIDE HEIGHT CAMBER ANTI SQUAT TOE SWAY BAR DROOP OIL BRAND PISTON SPRING REBOUND BUILD REAR FRONT Right Arm Anti Squat STATIC TOE ACTIVE TOE 1 with center dot inse...

Страница 29: ...DIFF BRAND TREAD COMPOUND INSERT WHEEL NOTES BODY MAKE WING MAKE REAR BATTERY INNER BATTERY OUTER OIL BRAND PISTON SPRING REBOUND BUILD RIDE HEIGHT CAMBER ANTI SQUAT TOE SWAY BAR DROOP OIL BRAND PIST...

Страница 30: ...looked radio adjustment is Servo Speed Servo Speed allows you to slow the steering servo down from the transmitter resulting in reduced twitchiness We like to set this at around 10 to start If you fin...

Страница 31: ...31 Notes...

Страница 32: ...Tekno RC 10755 Scripps Poway Pkwy 598 San Diego CA 92131 USA info teknorc com...

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