OFNA Racing DM-1 Pro User Manual

INSTRUCTION MANUAL

Features:

*High impact large front bumper and foam bumper. *CNC machined steel transmission bevel gears. *CNC machined aluminium front shock mount. *CNC machined aluminium rear shock mount with heat sink. *Low C. G. lay-down steering servo and throttle servo mount. *Front and rear push rod suspension design. *Threaded lay-down 13mm big bore shocks for front and rear. *Adjustable ackerman steering geometry design. *Graphite front plate. *Graphite low centre of gravity radio tray. *Front pivot ball suspension with dust boot covers. *Rear pivot ball uprights for quick geometry changes. *Spring steel universal joints for front and rear. *Adjustable blade type sway bar for front and rear. *Adjustable down-stop and up-stop suspension design. *CNC machined 7075-T6 hard coated chassis brace.

ADDITIONAL PARTS NEEDED

*Radio System *.21 - .28 Engine * Batteries 8 AA for Radio * Receiver Batteries (10202 Hump Pack) * Model Fuel 20% Nitro * Paint for Lexan Bodies * CA Glue

THIS IS NOT A TOY !

This kit is extremely fast, and can easily go over 40mph and can seriously injured someone. If you are under 18years of age have and adult supervision.

*Quick release centre differential mount design. *Convenient carry handle In the centre of the car. *Changeable roll centre design for front and rear suspension. *CNC machined steel brake discs. *Special semi-metallic brake pads. *Shoe type 2 speed transmission. *CNC machined clutch bell with screw-on changeable gears. *CNC machined 7075-T6 aluminium, milled out slim line chassis. *Secure transponder mount. *High flow air filter for maximum engine protection. *Side body mounts and body protector. *Rear air flow diffuser creates more down force. *Exhaust deflector design to protect the inside of the body. *Chrome exhaust pipe detail parts. *High grip radial tires on 17mm hex wheels. *Choice of different body designs.

BLANK

MUST READ THIS BEFORE RUNNING

Running a nitro kit is fun and easy, but to make this a safe • Clean oil and dirt from chassis with a degreaser. and good experience you must observe a few rules. This kit is extremely fast, easily over 40MPH, and can seriously injure someone if you are not careful.

Precautions

• This kit is not a toy. Always run car with a second person as a spotter and pitman.

Where to run car?

• Any running area you choose must be dry. Do not run car near any water or wet dirt.

• Do not run on public streets. It is very easy to have the car run over or damaged by hitting the curb.

• Do not operate car in tight confined places. The car is very fast and will easily hit something.

• Do not run near people or animals. and will too easily hit someone.

• Due noise, you will want to consider the surrounding area when operating the car.

• Do not operate the car at night. You will not be able to drive it without hitting something.

• Do not operate the car indoors. Engine exhaust is not healthy.

Glow Fuel

• Glow fuel is poisonous!

• Glow fuel is flammable! label for additional precautions.

• Do not leave in fuel bottle with lid off at any time.

• Do not use any fuel other than glow fuel in this engine. • Car Fuel tank - Never store fuel in car tank, it will ruin the

First Time Starting the Engine

Caution! When starting engine make sure the following is observed.

• Set engine Master needle to 3 turns (rich setting) • DAMAGE DUE TO CAR RUN AWAY IS NOT A

• Do not do this alone, get an experienced friend to help at first.

• Fill fuel tank, try not to spill fuel. Do not spill fuel on receiver

• Hold car off the ground, so it will not runaway when first starts

• Turn on Radio and check the linkage before starting engine.

• Turn on car receiver battery switch.

• Always have an air filter on the carburetor to keep dirt out.

The car is very fast

• Hot Parts - The pipe, manifold, engine and head are very hot and will cause burns.

• Rotating Parts - Keep hands away from the drive train, wheels, and engine when engine is running.

• Radio - Check batteries life before running the car. If radio does not have full control of the car with steering and/or throttle/brake do not run until corrected. Failure to correct this will result in possible injury and damage to the car or property.

• Glow fuel - Do not leave the glow fuel unattended with the Lid off. Fuel contains Methanol and Nitro Methane and is flammable and poisonous.

Store fuel in cool ventilated location. Refer the glow fuel

engine if left in tank.

• Always turn off the car BEFORE turning off radio.

WARRANTY ISSUE.

IF YOU DO NOT BREAK-IN ENGINE CORRECTLY, MAINLY AT LOW RPM, YOU WILL BREAK THE CONNECTING ROD!

FAILURE TO NOT READ AND

Engine Break-in

• See Engine Page.

Emergency Stopping Engine When Running

• Remove air filter and cover carb. intake.

• Squeeze fuel line and hold until engine stops.

• With a rag, cover exhaust outlet.

Storing Car After Running

• Remove fuel from tank and fuel lines

• Turn off radio in car

• Put a few drops of after run in engine to keep it from rusting.

FOLLOW BREAK-IN ENGINE INSTRUCTIONS WILL VOID WARRANTY!

THINGS NEED BESIDES THE KIT

3.5 cc (21 Class) ENGINE REAR EXHAUST

OFNA/Picco P-9R EVO

#51219

REQUIRED FOR OPERATION

Glow Fuel

20%

Bottle’s with spout # 10160 - large 500cc # 10161 - large 500 ccAuto Stop # 10162 - small 250cc # 10164 - CNC spout 500CC # 10167 - CNC spout 800CC

Glow Plug Long Heat with Battery & Charger

# 10215....$27.95

(please note OFNA Glow Heats available)

Note: Pro kit does not include engine!

RADIO CONTROL UNIT

Note: Carefully read the instruction manual of your 2 channel radio controller before using.

SUITABLE SERVO SIZE

mm-4

15mm - 21mm

29mm - 42mm

Off-Road Starter Box, 12V motor # 10250 - 1/8 scale Starter Box # 10253 - 1/8 scale Starter Box w/ Panel Off-Road Starter Box, two 550 motors # 10248 - 1/8 scale Starter Box # 10249 - 1/8 scale Starter Box,RTR Optional Parts # 92571 - Power Panel Glow Heater # 92572 - Cable for Glow Plug

Radio must be set at neutral position before installing in the kit.

SEQUENCE TO SET NEUTRAL

Install AA batteries in Radio.

Extend the antenna.(Transmitter)

Install batteries into Car receiver .

After installing the battery, connect the battery box.

Extend the antenna. (Receiver)

Set the trim-lever at center.

Turn on the switch. (Transmitter)

Turn on the switch. (Receiver)

Make sure the servos are in command.

When the operation stick is in neutral, servo horns must be in neutral as will. *Adjustment can be made by re installing the servo horn.

Turn off the switch. (Receiver)

111111

Turn off the switch. (Transmitter)

Retract the antenna. (Transmitter)

12V Battery for Starter Box (must have)

AA Batteries ( 12 pcs ) for radio

More Optional Parts . . .

#10202 NiHm Battery Hump

Pack .. $34.95

# 10214 NiHm Battery Pack Charger.. $7.95

# 51007 OFNA/Picoo Glow Plug .. $4.95

TOOLS NOT INCLUDED IN KIT

Phillips Type Screw Drivers ( L )

Phillips Type Screw Drivers ( S )

Needle Nose Pliers

Knife

Cutter

Curved Scissors

Precision Caliper

Brush

Cross Wrench

Instant Cemment

Masking Tape

Paints

INCLUDED WITH KIT

Diff. Oil

Shock Oil

80WT

100000

1.5mm Allen Wrench

2mm Allen Wrench

2.5mm Allen Wrench

4mm'5mm Allen Wrench

50000

PLASTIC PARTS FOR USE

40533 FRONT AND REAR GEAR BOX

40717 FRONT AND REAR LOWER ARM

40538 DIFF. CASE

40537 REAR UPPER ARM

40718 FRONT KNUCKLE ARM

40716 FRONT UPPER ARM

40721 FRONT BUMPER

31304 REAR UPPER RIGHT

40643 SHOCK PLASTIC

Parts For Not Use

30800 Throttle Linkage Plastic

40040 CENTER DIFF. MOUNT PLASTIC PARTS

PLASTIC PARTS FOR USE

40541 RECEIVER BOX

40735 EXHAUST PIPE DETAIL PARTS AND BACK MIRROR

40539 SERVO SAVER

Parts for Not Use

4071940719 ARM HOLDER

40722 EXHAUST GAS DEFLECTOR

40720 SIDE IMPACT BUMPER AND BODY POST

SYMBOL USED THROUGHOUT THE INSTRUCTION MANUAL

Degrease With Motor Spray

Apply OilApply Screw

BAG

Sc C

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rew

Parts Bag Used

Cement

Oil

Do Not Over Tighten

Apply Grease

40734 REAR WING AND WING MOUNT

Do Not Over Tighten

Tighten

Apply Grease

1:1

Tighten

True-To-Scale

Ensure Free Movement

Rotate Direction

Ensure Free Movement

Clockwise Rotation

Contact Adhesive

Rotate Direction

Contact Adhesive

Anti-clockwise Rotation

ASSEMBLY OF THE FRONT AND REAR SHOCKS

NO.1

Make 4 shocks for Front and Rear.

BAG

Step 1

40640 Pressure Top (Orange)

40090

3.5mm O-Ring

40090 1mm Washer

.....x8

.....x4

40633 Shock Cap

Step 2 Step 2

40090 7mm R-ring

40090 2mm Washer

40090

3.5mm O Ring

40090

Oil

1mm Washer

40090

3.5mm O Ring

40634 Spring Adjuster

Fit the o-ringinto groove before assembly.

40636 15x1mm O-Ring

Rotate Direction

40090 2mm Washer

40090 7mm R-Ring

ASSEMBLY OF THE SHOCK SHAFT

40060

2.5mm Nylon Nut

30403 6mm Ball

2.6x5mm Washer

*Be careful not to damage shock shaft.

.....x4

.....x8

BAG

30403 6mm Ball

NO.1 NO.12

40635 Shock Shaft Dust Covers

40643 Shock Plastic Ball End (Short)

40637 Dust Felt

40737 Shock Body

40736 Shock Shaft

40638 Shock Piston

2.6x5mm Washer

1. Pull down piston and pour oil into shock cylinder to approx 90%.

2.To remove air bubbles by slowly moving piston up and down.

40060

2.5mm Nylon Nut

Do not over tighten the 2.5 mm nylon nut.

Do Not Over Tighten

Oil

Fill the shocks with oil.

Move slowly.

Down

ASSEMBLY OF THE SHOCK CAP AND SPRING

NO.1

BAG

Step 1

1. Pull down piston, attach pressure top and shock oil overflow with tissue paper.

Tighten

*Total length for 84mm.

84mm

0 10 20 30 40 50 60 70 80 90

Step 2

40643 Shock Spring Holder

40738 Shock Spring (Red)

ASSEMBLY OF THE FRONT AND REAR DIFF.

NO.2

Builds two differentials for front and rear.

40010

2.5x13.8mm Pin

94034 4x4mm Set Screw

40009 P6 O-Ring

36053 8x16mm Ball Bearing

ASSEMBLY OF THE FRONT AND REAR DIFF.

.....x4

.....x2

.....x4

BAG

Step 1 Step 2

40538 Diff. Case

40009 P6 O-Ring

40513 Diff. Gear (Large)

36053 8X16mm Ball Bearing

Oil

4X4 mm Set Screw

40010

2.5x13.8mm Pin

40514 Cap Joint

Oil

40514 Cap Joint

36053 8X16mm Ball Bearing

40513 Diff. Gear

40517 43T Large Bevel Gear

40009 P6 O-Ring

40010

2.5x13.8mm Pin

Builds two differentials for front and rear.

30776 4x10mm Washer

94020 3x12mm Flat Head Hex Screw

30773 4mm Cross Pin

ASSEMBLY OF THE FRONT AND REAR GEAR CASE

.....x16

.....x8

.....x4

NO.1

BAG

NO.12

Step 1 Step 2

NB. It is very important to remove the 30776 washer if the gear mesh is too tight.

30773 4mm Cross Pin

30776 4X10mm Washer

NO.2 NO.4

BAG

NO.5

40024 13x16x0.2mm Shim

.....x8

Step 1 Step 2

Apply

40024 13X16X0.2 mm Shim

Grease

40533 Gear Case

40513 Diff. Gear (Small)

3X12mm Flat Head Hex Screw

40011 Diff. Gasket

f. l

*Put the Diff. Oil #100000 for front and the #50000 for Rear *Fill the Diff. case to approx. 80% with the Diff. Oil

94036 5x5mm Set Screw

40519 Cap Joint

36053 8X16mm Ball Bearing

Sc wre

Cem

Tighten

Tight the diff screws in this order.

Builds two gear case for front and rear.

ent

36053 8x16mm Ball Bearing

94011 4x16mm Hex Screw

94015 4x35mm Hex Screw

.....x4

40024 13X16X0.2mm Shim

36053 8X16mm Ball Bearing

40516 13T Small Bevel Gear

¡¯Adjust t he backl ash ¡@wi t h t he shi ms .

4X16mm Hex Screw

4X35mm Hex Screw

40533 Gear Case

ASSEMBLY OF THE SERVO SAVER

NO.3

BAG

Step 1

40037 Steering Plate Hex Screw

40563 Servo Saver Tube(Hard-Coated)

Step 2

40073 4x8mm Flange Bearing

*Tighten the steering plate hex screw all way down and then back it off 1/2 turn.

Oil

40539 Servo Saver Horn

40560 Alum. Servo Saver Connecting Plate (Hard-Coated)

40024 13x16x0.2mm Shim

40073 4x8mm Flange Bearing

40037 Steering Plat Hex Screw

ASSEMBLY OF THE SERVO SAVER

.....x2

BAG

NO.3

40024 13X16X0.2mm Shim

Step 1

94041 3mm Nylon Nut

94003 3x10mm Hex Screw

40531 Shock Ball End Post

90018 3x25mm Cap Screw

.....x5

.....x2

40719 Front Upper Arm Holder (Plastic)

40719 Upper Arm Adjuster

Rotate Direction

40539 Servo Saver Horn

40500 Servo Saver Spring (Black)

40034 Servo Saver Spring Tension Adjuster

3x10mm Hex Screw

40568 Graphite Front Plate

40694

CNC Center Brace (Front)

3mm Nylon Nut

Left

*Set the left and right hand side upper arm adjuster in the same direction.

Right

* Notice the direction of the servo saver connecting plate.

Assembly of the right and left hand side are the same.

Step 2

40731 CNC Alum. Front Shock Mount

Sc C

em t

3x25mm Cap Screw

40531 Shock Ball End Post

Ensure Free Movement

40539 Servo Saver Horn

Sc e C

r w

ASSEMBLY OF THE SERVO SAVER

NO.3

BAG

94026 4x12mm Flat Head Hex Screw

40074 6x10mm Ball Bearing

.....x2

.....x4

S C

e nt

4x12mm

w e

Flat Head Hex Screw

em t

40511 Servo Saver Post

40074 6x10x3mm Ball Bearing

+ 21 hidden pages