NEWBIE FROM NEW ZEALAND ..HOWDY ALL...

HI I JUST JOINED AND LOOKING FORWARD TO BEING A MEMBER..I AM A HUNTER FISHERMAN CARVER, BORN AND BRED IN N/Z...I WAS GIVEN A PAASCHE AIRBRUSH  VL-SET AND USED IT ON A RAINBOW TROUT I FINISHED..CAME OUT GREAT....NOW THIS IS WHERE THE FUN BEGINS...HEELP..THE SET NEVER HAD AN INSTRUCTION / PARTS BOOKLET WITH IT..AND I STRIPPED AND CLEANED IT AFTER USE ..YEP..IT JUST WONT WORK FULL STOP..PULLED IT TO BITS SEVERAL TIMES AND CHECKED ..I FEEL I HAVE ASSEMBLED IT CORRECTLY ..ON USING IT IT JUST BLOWS BACK INTO THE SMALL JAR...AND BLOWS OUT OF THE VENT ON TOP...HAVE I LOST A PART WHILST CAREFULLY CLEANING IT ...LOOKING AT THE BOX IT CAME WITH IT SHOWS TWO TIPS..AT THIS STAGE ON STRIPPING AGAIN THERE IS NOT ONE PRESENT...THIS GIFT FROM MY BRO WAS ONLY PARTLY COMPLETE AS NO HANDBOOK TO CHECK PARTS ..FOR SURE I COULD HAVE DROPPED SOMETHING WHILST CLEANING..ANY HELP I SURE WOULD APPRECIATE IT  PS WE HAVENT WON THE CUP YET !! CHEERS FROM N/Z DES