Daily flight checks, Age requirements, Safety, precautions and warnings – Hangar 9 P-51D Blue Nose 60 ARF User Manual

Page 34: Warranty information, Maintaining your model, Safety do’s and don’ts for pilots

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Hangar 9 P-51 Mustang 60 ARF Assembly Manual

67

Hangar 9 P-51 Mustang 60 ARF Assembly Manual

Daily Flight Checks

Step 1

Check the battery voltage on both the transmitter and

the receiver battery packs. Do not fly below 4.3V on the

transmitter if you are using a Spektrum transmitter that uses

4-cells to power the transmitter. Do not fly below 9.5V on

the transmitter if you are using a JR or Spektrum transmitter

that uses 8-cells to power the transmitter. Do not fly if the

receiver pack is at or below 4.7V. To do so can crash your

aircraft.

Note

: When you check these batteries, ensure that

you have the polarities correct on your expanded scale

voltmeter.

Step 2

Check all hardware (linkages, screws, nuts, and bolts) prior

to each day’s flight. Be sure that binding does not occur and

that all parts are properly secured.

Step 3

Ensure that all surfaces are moving in the proper manner.

Step 4

Perform a ground range check before each day’s flying

session.

Step 5

Prior to starting your aircraft, turn off your transmitter, then

turn it back on. Do this each time you start your aircraft.

If any critical switches are on without your knowledge, the

transmitter alarm will warn you at this time.

Step 6

Check that all trim levers are in the proper location.

Step 7

All servo pigtails and switch harness plugs should be

secured in the receiver. Make sure that the switch harness

moves freely in both directions.

Age Requirements

Age Recommendation: 14 years or over. This is not a toy.

This product is not intended for use by children without

direct adult supervision.

Safety, Precautions and Warnings

As the user of this product, you are solely responsible for

operating it in a manner that does not endanger yourself and

others or result in damage to the product or the property of

others.
Carefully follow the directions and warnings for this and any

optional support equipment (chargers, rechargeable battery

packs, etc.) that you use.
This model is controlled by a radio signal that is subject to

interference from many sources outside your control. This

interference can cause momentary loss of control so it is

necessary to always keep a safe distance in all directions

around your model, as this margin will help to avoid

collisions or injury.
• Always operate your model in an open area away from

cars, traffic or people.

• Avoid operating your model in the street where injury or

damage can occur.

• Never operate the model out into the street or populated

areas for any reason.

• Never operate your model with low transmitter batteries.
• Carefully follow the directions and warnings for this and

any optional support equipment (chargers, rechargeable

battery packs, etc.) that you use.

• Keep all chemicals, small parts and anything electrical out

of the reach of children.

• Moisture causes damage to electronics. Avoid water

exposure to all equipment not specifically designed and

protected for this purpose.

Warranty Information

WARRANTY PERIOD

Exclusive Warranty- Horizon Hobby, Inc., (Horizon)

warranties that the Products purchased (the “Product”) will

be free from defects in materials and workmanship at the

date of purchase by the Purchaser.

LIMITED WARRANTY

(a) This warranty is limited to the original Purchaser

(“Purchaser”) and is not transferable. REPAIR OR

REPLACEMENT AS PROVIDED UNDER THIS WARRANTY

IS THE EXCLUSIVE REMEDY OF THE PURCHASER. This

warranty covers only those Products purchased from an

authorized Horizon dealer. Third party transactions are not

covered by this warranty. Proof of purchase is required

for warranty claims. Further, Horizon reserves the right to

change or modify this warranty without notice and disclaims

all other warranties, express or implied.
(b) Limitations- HORIZON MAKES NO WARRANTY OR

REPRESENTATION, EXPRESS OR IMPLIED, ABOUT

NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS

FOR A PARTICULAR PURPOSE OF THE PRODUCT. THE

PURCHASER ACKNOWLEDGES THAT THEY ALONE HAVE

DETERMINED THAT THE PRODUCT WILL SUITABLY MEET

THE REQUIREMENTS OF THE PURCHASER’S INTENDED

USE.
(c) Purchaser Remedy- Horizon’s sole obligation hereunder

shall be that Horizon will, at its option, (i) repair or (ii)

replace, any Product determined by Horizon to be defective.

In the event of a defect, these are the Purchaser’s exclusive

remedies. Horizon reserves the right to inspect any and

all equipment involved in a warranty claim. Repair or

replacement decisions are at the sole discretion of Horizon.

This warranty does not cover cosmetic damage or damage

due to acts of God, accident, misuse, abuse, negligence,

commercial use, or modification of or to any part of the

Product. This warranty does not cover damage due to

improper installation, operation, maintenance, or attempted

repair by anyone other than Horizon. Return of any goods

by Purchaser must be approved in writing by Horizon before

shipment.

Maintaining Your Model

The following is a check list that you should follow

every time you have completed a flying session with your

model. Doing so will keep your aircraft in the best flying

condition.

Clean Up
After a long flying session with your model, you will want to

clean it up before loading it into your vehicle to head home.

Use a cleaner and a paper towel to wipe down the exterior

of your plane, removing the fuel residue. Remember, a clean

plane will last longer since the fuel won’t be allowed to soak

into any exposed wood.

Checking the Propeller
Check to make sure the propeller is tightly secured to the

engine. If not, remove the spinner and use a crescent wrench

to tighten it back down. If you have had any not-so-great

landings, you will want to inspect the propeller for any

damage. Small nicks and scratches can quickly become

fractures, causing the propeller to be unsafe for flight.

Always carry a few spare propellers so a damaged propeller

can be replaced at the field, increasing your flying time.

Checking the Clevises
Inspect the aileron, elevator and rudder clevises to make

sure they are connected and in good working order. If you

find a clevis that is showing signs of wear or is broken,

replace it with a new clevis. Also check the nylon connectors

at the servo for any wear or damage. If they look worn or in

bad shape, replace them as well.

Checking the Control Horns
Inspect the control horns to make sure they have not

crushed the wood of the control surface. If so, remove the

control horn screws to remove the control horn. Place 2–3

drops of thin CA into each of the screw holes. In addition,

use a T-pin to poke small holes in the covering in the area

where the control horn mounts, then saturate the area with

thin CA. This will harden the wood and give the control

horns a solid surface to be mounted to.

Checking the Wheel Collars
Check the setscrews on the wheel collars for the main and

tail wheel to make sure they are not loose. Use a 1.5mm

hex wrench to tighten the setscrews. It is suggested if they

loosen frequently to remove them, apply threadlock to the

setscrews, then secure the wheel collars back into position.

The threadlock and hex wrench are included in the kit for

this purpose.

Check the Muffler Bolts
Use a 2.5mm hex wrench (Evolution 2-stroke) or box wrench

(Saito 4-stroke) to make sure the hardware holding the

muffler onto the engine is tight and has not vibrated loose

during flight.

Check the Engine Mount Bolts
Remove the spinner and propeller from the engine. Remove

the exhaust stacks from the fuselage, and then remove the

cowling from the fuselage. Remove the muffler from the

engine, and then use a Phillips screwdriver to make sure the

four bolts securing the engine to the mount are tight.

Safety Do’s and Don’ts for Pilots

• Ensure that your batteries have been properly charged

prior to your initial flight.

• Keep track of the time the system is turned on so

you will know how long you can safely operate your

system.

• Perform a ground range check prior to the initial flight

of the day. See the “Daily Flight Checks Section” for

information.

• Check all control surfaces prior to each takeoff.
• Do not fly your model near spectators, parking areas or

any other area that could result in injury to people or

damage of property.

• Do not fly during adverse weather conditions. Poor

visibility can cause disorientation and loss of control of

your aircraft. Strong winds can cause similar problems.

• Do not point the transmitter antenna directly toward the

model. The radiation pattern from the tip of the antenna

is inherently low.

• Do not take chances. If at any time during flight

you observe any erratic or abnormal operation, land

immediately and do not resume flight until the cause of

the problem has been ascertained and corrected. Safety

can never be taken lightly.

Dual Rate Recommendations

• We recommend that the rudder dual rate be set to Low

for takeoff to help minimize overcorrection during the

takeoff roll.

• We recommend the rudder dual rate be set to High

for landing to help maintain heading as the model

transitions from flying speed to taxi speeds.

• Elevator and Aileron dual rates should be adjusted

for personal feel and also if there is any unusual wind

conditions.

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