Creative Engineering ROCK-A-FIRE EXPLOSION - Page 30

COMMON PROBLEM AREAS
MECHANICS
The most probable cause of movement failure to occur in the
Mechanical and Air System are.
1. Lack of lubrications.
2. Pinched or leaking air lines.
3. Misaligned air cylinders.
4. Bad O'rings or seals in the cylinder, causing excessive
blow by.
5. Damaged or worn bearings and bushings.
6. Damaged, broken or bent,hinge pins, actuation levers
cylinder front and rear mounts, any welded joints.
7. Damaged,loose or missing nuts, bolts,screws, set screws,
shaft collars, etc.
Common Hinge Points- Non Twisting:
Movement: Location:
Mouth
Ears
Head up/down
Arm Raise
Elbow
Wrist
Body Lean
Foot Tap
Head Tip
All characters
Rolfe , Mitzi
All characters
Rolfe, Mitzi, Beach Bear and Billy Bob.
L/Arm Rolfe, R/L Arm Mitzi, Dook, Gorilla.
R/Arm Beach Bear, R/Arm Billy Bob, R/Arm Rolfe.
Rolfe,
Dook, Fatz, Beach Bear, Billy Bob.
Fatz, Billy Bob.
Fatz, Billy Bob.
Common Twisting Movements:
Movement: Location:
Eye Brows Earl.
Eye Cross Beach Bear, Looney Bird.
Eyes Left/Right All Character except Beach Bear, Looney Bird.
Head Left/Right All Characters
Arm Twist Rolfe, Beach Bear, Mitzi, Billy Bob.
Elbow Twist R/Arm Rolfe, R/Arm Beach Bear, R/Arm Billy Bob.
Body Twist Rolfe, Mitzi, Billy Bob.
Guitar Beach Bear and Billy Bob.
Head Right Looney Bird
Arm Swing Dook and Fatz.
Straight Up/Down Movement with Guide Rod. Baby Bear.
Straight Up/Down movement with external
cable drive and guide rods. Sun and Moon.
straight push/pull movement with external
cable drive and a cable/pulley system. Spider.
~, For valve location on valve bank or bit number of movement, refer
to the Bit, Valve and Movement Chart, pages 1-011 thru 1-014.
2-003