Bailey Moyes 912 Dragonfly Maintenance Manual Download

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Section 6

Maintenance & Inspection

Dragonfly 582/912

PILOT SEAT

STEP

INSTRUCTIONS for Assembly, for Disassembly reverse the order!

PART NO.

STAGE CERT.

100 hr

Slide

seat tube lower fwd

through

seat-cushion.

Bolt

AN4-21A,

1/4" washer, cockpit tube lower, seat tube lower fwd.

Tight.

DFC 020
DFR 014

Slide

seat tube fwd

through seat. Bolt AN4-37A, 1/4" washer, seat tube fwd, throttle cable, seat tube
fwd,

saddle 1”,

saddle 1.75”,

cockpit tube lower port, saddle 1.75”

aft throttle cable anchor brkt,

1/4" washer, AN4 full nut.

Tight.

DFC 019

DFP 031
DFP 032
DFJ 011

Fabric on new seats is very tight. If you have difficulty, you may fasten a rope
around the 1" channel brkt at the front of the plane and the fwd seat tube. Pull until
you have proper alignment.

Bolt AN4-34A, 1/4" washer, seat tube fwd, spacer 1”

tube spacer, seat tube fwd, saddle 1”, saddle 1.75”, cockpit tube lower starboard,
1/4" washer, AN4 full nut.

Tight.

Bolt AN4-37A, 1/4" washer,

side cockpit port,

spacer 1” tube spacer, side cockpit port, saddle 1”, saddle 1.75”, cockpit tube lower
port, saddle 1.75”, aft throttle cable anchor brkt, 1/4" washer, AN4 full nut.

Tight.

DFC 013

Bolt AN4-34A, 1/4" washer,

side cockpit starboard,

spacer 1” tube spacer, side cockpit starboard, saddle 1”, saddle 1.75”, cockpit tube
lower starboard, 1/4" washer, AN4 full nut.

Tight.

DFC 012

The upper holes are not drilled on the side cockpit tubes because of bending
problems. To drill these holes slide side cockpit tube starboard into

seat tube upper,

1” past start of bend.

Pin bolt 6 into left side of plane.

Align right side one side of

tube through fwd hole.

Remove bolt 6, pin fwd hole and drill aft hole. Repeat for left

side, through side cockpit port. Put seat tube upper through seat. Slide side cockpit
port and side cockpit starboard into seat tube upper and align holes. Take

tank strap

and using a tapered punch or similar tool, work through strap, spreading threads
until a 1/4" bolt will pass through two inches from buckle. Bolt AN4-31A, 1/4"
washer, seat tube upper, side cockpit port, seat tube upper, saddle 1”, tank strap,
saddle 1”, root sup fwd,

tank protector,

1/4" washer, AN4 half nut.

Tight.

Pull tank strap tight on each side.

DFB 008

DFR 013

DFP 012

Bolt AN4-23A, 1” x 1/4” fender washer,

seat belt fwd,

cockpit tube lower, 1/4" washer, AN4 full nut.

Tight.

DFR 010

(1)

Recommended Special Tools:

None

(2)

The parts needed to perform the task:

Replace worn/damaged parts as needed, listed above. Max. Wear (defined 1.1.8.1)

(3)

Type of maintenance:

Inspection=Line & Replacement=Heavy

(when it involves replacement of structural components.)

(4)

Certification needed to accomplish the task:

Line=LSRI Inspection or above, Heavy=LSRM Maintenance or above.

see:

3 Level of Certification in this manual

(5)

Detailed instructions and diagrams as needed to perform the task, listed above and adjacent page.

Every Annual or 100 Hrs., Inspect for Cracks, Corrosion, Elongation of holes & Fasteners for Wear & Security.

#1 Inspect this tube to insure Rudder Cables are not cutting tube.
& Bolt

AN4-21A is not loose, both sides.

(6)

Method to test/inspect to verify the task was accomplished properly.

Insure that all procedures were followed correctly

and there is proper non-binding movement to moving parts and that fasteners were tightened as instructed. When flight
controls are involved, assure that they are operating properly.

Section 6 Pilot Seat

Section 6