Installation instructions, Sensor harness wiring, Gear selection (important) – Novak Velociti/SS Pro Motor (55-3400-1 Rev.8) User Manual

Page 2: Gearing starting points for 6-cell (2s lipo) use

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motor

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wire

tab I.D.

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motor

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C

C

1. NO MOTOR CAPACITORS & SCHOTTKY NEEDED

Novak brushless motors do not need motor capacitors or external

Schottky diodes--Schottky diode usage will damage ESC.

2. CHECK MOTOR SCREW LENGTH & INSTALL MOTOR

• Insert the motor mounting screws that came with your vehicle

through the motor mounting plate.

540 & 550-size motors need

no more than 1/8” of screw extending past the vehicle’s mounting

plate (2-4mm)--Too little can strip the motor’s threads, too much

will cause internal motor damage & will void warranty.

• Attach motor to vehicle’s motor mount using one of the sets of

threaded mounting holes--

select a mounting position that keeps the

solder tabs clear of conductive surfaces like aluminum or graphite.

3. INSTALL PINION GEAR (see GEAR SELECTION on back)

Install pinion on motor and test fit in vehicle to align pinion and

spur gears. Tighten pinion’s set screw on the flat of motor shaft.

4. ADJUST MOTOR FOR PROPER GEAR MESH

• Adjust the motor position for proper amount of free play. You

NEED to have a small amount of play between the pinion gear

and the spur gear (about the thickness of piece of paper)--check

the free play at several positions around the spur gear to

ensure a proper mesh

(just in case the gears are out of round).

MAKE SURE THE PINION/SPUR GEAR MESH IS NOT TOO TIGHT!

If gear mesh is too tight, motor shaft breakage can occur.

• Tighten motor mounting screws--Avoid using excessive force,

as the threaded holes in motor could become stripped.

5. SOLDER 540/550 MOTOR WIRES & CONNECT SENSOR HARNESS

• Determine the best routing in vehicle for sensor harness & power

wires. Prepare ends of motor power wires by stripping 1/8-

1/4” of insulation from end of wire. Tin wire ends with solder.

Lay tinned end of the wire flat on the solder tab and solder wires

to proper tabs of the motor (see photo below). Apply heat with

soldering iron to the power wire and solder tab--begin adding

solder to tip of iron and to wire--

Add just enough solder to form a

clean & continuous joint from the solder tab up onto the wire.

WARNING: Be sure no wire strands have strayed to an adjacent solder tab--this

will cause short-circuiting, damage electronics, & void product’s warranty.

Be sure to solder wires

to matching tabs at
ESC & Motor

(A/B/C)

IMPORTANT NOTE: DO NOT OVERHEAT SOLDER TABS

Prolonged/excessive heating of solder tabs will damage PCB & void warranty.

1. NO MOTOR CAPACITORS & SCHOTTKY NEEDED

Novak brushless motors do not need motor capacitors or external

Schottky diodes--Schottky diode usage will damage ESC.

2. CHECK MOTOR SCREW LENGTH & INSTALL MOTOR

• Insert the motor mounting screws that came with your vehicle

through the motor mounting plate.

540 & 550-size motors need

no more than 1/8” of screw extending past the vehicle’s mounting

plate (2-4mm)--Too little can strip the motor’s threads, too much

will cause internal motor damage & will void warranty.

• Attach motor to vehicle’s motor mount using one of the sets of

threaded mounting holes--

select a mounting position that keeps the

solder tabs clear of conductive surfaces like aluminum or graphite.

3. INSTALL PINION GEAR (see GEAR SELECTION on back)

Install pinion on motor and test fit in vehicle to align pinion and

spur gears. Tighten pinion’s set screw on the flat of motor shaft.

4. ADJUST MOTOR FOR PROPER GEAR MESH

• Adjust the motor position for proper amount of free play. You

NEED to have a small amount of play between the pinion gear

and the spur gear (about the thickness of piece of paper)--check

the free play at several positions around the spur gear to

ensure a proper mesh

(just in case the gears are out of round).

MAKE SURE THE PINION/SPUR GEAR MESH IS NOT TOO TIGHT!

If gear mesh is too tight, motor shaft breakage can occur.

• Tighten motor mounting screws--Avoid using excessive force,

as the threaded holes in motor could become stripped.

5. SOLDER 540/550 MOTOR WIRES & CONNECT SENSOR HARNESS

• Determine the best routing in vehicle for sensor harness & power

wires. Prepare ends of motor power wires by stripping 1/8-

1/4” of insulation from end of wire. Tin wire ends with solder.

Lay tinned end of the wire flat on the solder tab and solder wires

to proper tabs of the motor (see photo below). Apply heat with

soldering iron to the power wire and solder tab--begin adding

solder to tip of iron and to wire--

Add just enough solder to form a

clean & continuous joint from the solder tab up onto the wire.

WARNING: Be sure no wire strands have strayed to an adjacent solder tab--this

will cause short-circuiting, damage electronics, & void product’s warranty.

Be sure to solder wires

to matching tabs at
ESC & Motor

(A/B/C)

IMPORTANT NOTE: DO NOT OVERHEAT SOLDER TABS

Prolonged/excessive heating of solder tabs will damage PCB & void warranty.

INSTALLATION INSTRUCTIONS

INSTALLATION INSTRUCTIONS

black

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black

orange

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plastic

tabs

plastic

tabs

red

blue

green

red

blue

green

metal

barbs

metal

barbs

raised

metal

barb

raised

metal

barb

metal socket on end of

Teflon sensor harness wires

metal socket on end of

Teflon sensor harness wires

Should any of the 26G Teflon wires pull out of the motor’s sensor

harness connector, re-insert them in the connector’s appropriate

slot as shown below. There is a small plastic tab that grabs a small

raised barb on the back of the metal socket crimped onto the Teflon

wire’s end. Check the plastic tab to make sure it has not deformed

excessively before inserting the socket into the plastic connector

housing with the barb toward the plastic tabs.

Should any of the 26G Teflon wires pull out of the motor’s sensor

harness connector, re-insert them in the connector’s appropriate

slot as shown below. There is a small plastic tab that grabs a small

raised barb on the back of the metal socket crimped onto the Teflon

wire’s end. Check the plastic tab to make sure it has not deformed

excessively before inserting the socket into the plastic connector

housing with the barb toward the plastic tabs.

SENSOR HARNESS WIRING

SENSOR HARNESS WIRING

Motor operating temperature is the ONLY

way to properly set the vehicle gearing

The motor should be 160-175°F MAX at end of run!

Temperatures above 175°F will weaken the magnet & may

melt the coils! This voids warranty & can damage ESC!

Change the gearing to avoid overheating.

Gearing Starting Points for 6-Cell (2S LiPo) Use:

Velociti 3.5R motor

4 teeth lower pinion than normally used on 7-turn brush motor.

Velociti 3.5L (Light) motor

5 teeth lower pinion than normally used on 7-turn brush motor.

Velociti 4.5R motor

4 teeth lower pinion than normally used on 8-turn brush motor.

Velociti 4.5L (Light) motor

5 teeth lower pinion than normally used on 8-turn brush motor.

Velociti 5.5R motor

3 teeth lower pinion than normally used on 9 or 10-turn brush motor.

Velociti 5.5L (Light) motor

4 teeth lower pinion than normally used on 9 or 10-turn brush motor.

Velociti 6.5R motor

2 teeth lower pinion than normally used on 10 or 11-turn brush motor.

Velociti 6.5L (Light) motor

3 teeth lower pinion than normally used on 10 or 11-turn brush motor.

Velociti 7.5R motor

1 tooth lower pinion than normally used on 12 or 13-turn brush motor.

Velociti 7.5L (Light) motor

2 teeth lower pinion than normally used on 12 or 13-turn brush motor.

SS-Pro 8.5 motor

1-2 teeth lower pinion than normally used on 15-turn brush motor.

SS-Pro 10.5 motor

1-2 teeth lower pinion than normally used on 19-turn brush motor.

SS-Pro 13.5 motor

1-2 teeth lower pinion than normally used on 27-turn brush motor.

SS-Pro 17.5 motor

1-2 teeth bigger pinion than normally used on 27-turn brush motor.

SS-Pro 21.5 motor

2-3 teeth bigger pinion than normally used on 27-turn brush motor.

Havoc 8.5, EX 8.5, or SS 5800 motor

3-4 teeth lower pinion than normally used on 15-turn brush motor.

EX 10.5 or SS 4300 motor

3-4 teeth lower pinion than normally used on 19-turn brush motor.

EX 13.5 motor

3-4 teeth lower pinion than normally used on 27-turn brush motor.

If you do not change gearing after switching to brushless, you will be

over-geared and will have slow acceleration & excessive temperatures!

Because of the broad power band of brushless, you can go 1-2 teeth higher pinion

than the above recommendations for more top speed, but remember any higher will

produce excessive ESC & motor heating. Check motor’s operating temperature after

making gearing adjustments--motors are designed to operate from 160ºF-175ºF.

Crawler Brushless Motors

When properly geared for use with gear reduction transmissions found in rock

crawling vehicles, your brushless crawler motor and ESC should not get very

hot--if you notice excessive temperatures, check motor & drive train for free

operation or adjust gearing to lower temperature.

Three-80 Micro Pro Brushless Motors

A safe starting point for gearing is 3-5 teeth smaller than the stock pinion gear

that came with your micro vehicle. When properly geared, your Three-80 system

should not get excessively hot--if you notice high temperatures, check motor &

drive train for free operation or adjust gearing to lower temperature.

HV (550-size high-voltage) Brushless Motors

Novak HV motors should be geared based on the end-of-run motor & ESC

temperatures--adjust gearing so the temperatures do not exceed 160-170°F.

If installing in the Traxxas

®

E-Maxx

TM

, start with the following:

Original E-Maxx

TM

:

72 spur gear

12T pinion

New version E-Maxx

TM

:

68 spur gear (stock) 12T pinion

See our website for updated gearing recommendations, final

drive ratios, or if your motor does not appear above.

Motor operating temperature is the ONLY

way to properly set the vehicle gearing

The motor should be 160-175°F MAX at end of run!

Temperatures above 175°F will weaken the magnet & may

melt the coils! This voids warranty & can damage ESC!

Change the gearing to avoid overheating.

Gearing Starting Points for 6-Cell (2S LiPo) Use:

Velociti 3.5R motor

4 teeth lower pinion than normally used on 7-turn brush motor.

Velociti 3.5L (Light) motor

5 teeth lower pinion than normally used on 7-turn brush motor.

Velociti 4.5R motor

4 teeth lower pinion than normally used on 8-turn brush motor.

Velociti 4.5L (Light) motor

5 teeth lower pinion than normally used on 8-turn brush motor.

Velociti 5.5R motor

3 teeth lower pinion than normally used on 9 or 10-turn brush motor.

Velociti 5.5L (Light) motor

4 teeth lower pinion than normally used on 9 or 10-turn brush motor.

Velociti 6.5R motor

2 teeth lower pinion than normally used on 10 or 11-turn brush motor.

Velociti 6.5L (Light) motor

3 teeth lower pinion than normally used on 10 or 11-turn brush motor.

Velociti 7.5R motor

1 tooth lower pinion than normally used on 12 or 13-turn brush motor.

Velociti 7.5L (Light) motor

2 teeth lower pinion than normally used on 12 or 13-turn brush motor.

SS-Pro 8.5 motor

1-2 teeth lower pinion than normally used on 15-turn brush motor.

SS-Pro 10.5 motor

1-2 teeth lower pinion than normally used on 19-turn brush motor.

SS-Pro 13.5 motor

1-2 teeth lower pinion than normally used on 27-turn brush motor.

SS-Pro 17.5 motor

1-2 teeth bigger pinion than normally used on 27-turn brush motor.

SS-Pro 21.5 motor

2-3 teeth bigger pinion than normally used on 27-turn brush motor.

Havoc 8.5, EX 8.5, or SS 5800 motor

3-4 teeth lower pinion than normally used on 15-turn brush motor.

EX 10.5 or SS 4300 motor

3-4 teeth lower pinion than normally used on 19-turn brush motor.

EX 13.5 motor

3-4 teeth lower pinion than normally used on 27-turn brush motor.

If you do not change gearing after switching to brushless, you will be

over-geared and will have slow acceleration & excessive temperatures!

Because of the broad power band of brushless, you can go 1-2 teeth higher pinion

than the above recommendations for more top speed, but remember any higher will

produce excessive ESC & motor heating. Check motor’s operating temperature after

making gearing adjustments--motors are designed to operate from 160ºF-175ºF.

Crawler Brushless Motors

When properly geared for use with gear reduction transmissions found in rock

crawling vehicles, your brushless crawler motor and ESC should not get very

hot--if you notice excessive temperatures, check motor & drive train for free

operation or adjust gearing to lower temperature.

Three-80 Micro Pro Brushless Motors

A safe starting point for gearing is 3-5 teeth smaller than the stock pinion gear

that came with your micro vehicle. When properly geared, your Three-80 system

should not get excessively hot--if you notice high temperatures, check motor &

drive train for free operation or adjust gearing to lower temperature.

HV (550-size high-voltage) Brushless Motors

Novak HV motors should be geared based on the end-of-run motor & ESC

temperatures--adjust gearing so the temperatures do not exceed 160-170°F.

If installing in the Traxxas

®

E-Maxx

TM

, start with the following:

Original E-Maxx

TM

:

72 spur gear

12T pinion

New version E-Maxx

TM

:

68 spur gear (stock) 12T pinion

See our website for updated gearing recommendations, final

drive ratios, or if your motor does not appear above.

GEAR SELECTION (Important)

GEAR SELECTION (Important)

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