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Pro75® Instructions, July 2015 revision 

4.

 

Preflight Preparation.

 

4.1.

 

Prepare the rocket’s recovery system, before motor installation if possible. 

4.2.

 

Install the motor in your rocket, ensuring that it is securely mounted with a positive means of retention to prevent it from being ejected 
during any phase of the rocket’s flight. 

4.3.

 

IMPORTANT: 

DO NOT INSTALL THE IGNITER IN THE MOTOR UNTIL YOU HAVE THE ROCKET ON THE LAUNCH PAD, OR IN A SAFE AREA 

DESIGNATED  BY  THE  RANGE  SAFETY  OFFICER

.  Follow  all  rules  and  regulations  of  your  rocketry  association,  and/or  the  National  Fire 

Protection Association (NFPA) Code 1127 where applicable. 

4.4.

 

Install the supplied igniter, ensuring that it travels forward until it is in contact with the forward closure. Securely retain the igniter to the 
motor nozzle with tape, or (if supplied) the plastic cap, routing the wires through one of the vent holes. Ensure that whatever means you 
use provides a vent for igniter gases to prevent premature igniter ejection. 

4.5.

 

Launch  the  rocket  in  accordance  with  all  Federal,  State/Provincial,  and  municipal  laws  as  well  as  the  Safety  Code  of  your  rocketry 
association, as well as NFPA Code 1127 where applicable. 

5.

 

Post Flight Cleanup. 

Do not try to dismount or disassemble your motor until it has thoroughly cooled down after firing. Some components such as the nozzle may 
be extremely hot for some time after firing. 

Perform  motor  cleanup  as  soon  as  possible  after  firing,  however,  as  combustion  residues  are  corrosive  to  motor  components,  and  become 
very difficult to remove after several hours. 

5.1.

 

Unthread and remove the forward and rear closures. Remove the nozzle holder from the nozzle. 

5.2.

 

Remove the phenolic tracking smoke charge insulator from the forward closure. 

5.3.

 

Remove all o-rings. 

5.4.

 

Discard all reload kit components with regular household waste, after they have completely cooled down. 

5.5.

 

Use  wet  wipes,  or  paper  towels  or  rags  dampened  with  water  or  vinegar  to  thoroughly  clean  all  residue,  grease  etc.  off  all  hardware 
components.  Pay  close  attention  to  internal  and  external  o-ring  grooves.  A  cotton  swab  or  small  stick  of  balsa  is  an  excellent  tool  for 
cleaning these grooves. 

5.6.

 

Apply a light coat of grease or o-ring lubricant to all threaded sections and reassemble threaded components for storage. 

 

MEANS OF DISPOSAL:

 The propellant grains, smoke tracking charge, and the igniter are extremely flammable and burn with an intense, hot flame. 

The remainder of the components are inert and may be disposed of with household trash. To destroy the flammable components, dig a shallow 
hole in the ground in a remote area, away from any buildings, trees, people, or any other combustibles. Place the propellant grains and smoke 
tracking module in the hole. Install the igniter into the core of one of the propellant grains and secure with tape. Ignite electrically from a minimum 
distance of 15 meters. Douse any smoldering paper residue and discard. Ensure that you are not in violation of any local or state regulations for this 
procedure. If in doubt, contact your local fire department. Please direct any questions regarding safe disposal to our technical support number on 
page one of this document. 
 

First Aid:

  If ingested, induce vomiting.  Burns from flames are to be treated as regular burns with normal first aid procedures.  In either case, 

seek medical attention

.

   

 

 

Cesaroni Technology Incorporated

 (“

CTI

”) certifies that it has exercised reasonable care in the design and manufacture of its products.  We do not assume any 

responsibility  for  product  storage,  transportation  or  usage.   

CTI

  shall  not  be  held  responsible  for  any  personal  injury  or  property  damage  resulting  from  the 

improper  handling,  storage  or  use  of  their  products.    The  buyer  assumes  all  risks  and  liabilities  and  accepts  and  uses 

CTI

  products  on  these  conditions.    No 

warranty either expressed or implied is made regarding 

Pro75

®

 

products, except for replacement or repair, at 

CTI’s

 option, of those products which are proven 

to be defective in manufacture within one (1) year from the date of original purchase.  For repair or replacement under this warranty, please contact your point 
of purchase.  Proof of purchase will be required.  Your province or state may provide additional rights not covered by this warranty. 

 

 Check out our web site at http://www.Pro-X.ca for tech tips, FAQ’s, user feedback and photos, or e-mail us at [email protected] 

  For technical and warranty inquiries, please contact your Pro75

®

 dealer. 

 

Pro75

® 

 is a registered trademark of Cesaroni Technology Incorporated. Patent # US06079202. Other patents pending. Made in Canada. 

 

Содержание Pro75

Страница 1: ...fic instructions Your reload may require bonding of grains into the case liner For moonburner reloads there are also separate moonburner instructions for gluing the grains Inspect the components of your reload kit carefully before you start assembly DO NOT use any parts that appear damaged or faulty in any way Do not tamper with or modify the hardware or reload kit components in any way Not only w...

Страница 2: ...r otherwise damaged by excessive force or impact Please be careful during handling and assembly If you suspect a part has been damaged in any way STOP and do not proceed with assembly and especially firing until inspected and replaced if necessary 1 Forward Closure Assembly 1 1 Apply a light coating of o ring lubricant or grease to the inside of the cavity in the forward closure Insert the smoke t...

Страница 3: ...the second grain push it in a short ways then add another grain spacer and so on until you have loaded all propellant grains into the case liner 2 5 1 There should be sufficient space after the last grain is inserted to fit the last spacer in place so that it is flush or extends only slightly from the end of the tube If it extends out by more than 1 3 of its own thickness remove it and do not use ...

Страница 4: ... so unscrew the nozzle retaining ring another half turn and screw the forward closure retainer in further NOTE it is best to have the forward closure retaining ring flush or slightly submerged and the nozzle retaining ring protruding by a half turn or so than vice versa There is more tolerance for o ring location at the nozzle end There will always be some minor variation in the length of internal...

Страница 5: ...n place 3 7 Place one of the larger pre lubricated o rings from the P75 ORK kit into the forward end of the case until it is seated against the forward insulator 3 8 Thread the completed forward closure into the forward end of the motor case by hand until it is seated against the case NOTE There will be considerable resistance to threading in the closure in the last 1 8 to 3 16 of travel due to co...

Страница 6: ...oat of grease or o ring lubricant to all threaded sections and reassemble threaded components for storage MEANS OF DISPOSAL The propellant grains smoke tracking charge and the igniter are extremely flammable and burn with an intense hot flame The remainder of the components are inert and may be disposed of with household trash To destroy the flammable components dig a shallow hole in the ground in...

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