Bailey Moyes 912 Dragonfly, Maintenance Manual

Page: 38 / 191

Page 37
Section 8
Maintenance & Inspection
Dragonfly 582/912
TAIL WHEEL
STEP
INSTRUCTIONS
for Assembly, for Disassembly reverse the order! PART NO. STAGE
1 Wrap mylar shim around vert stab aft.
Trim to fit snugly in main boom. Align holes, blind nut should be on fwd. side of tube. AN4 half nut, 1/4"
washer,
bolt vert stab aft 1/4” x 5.625”,
boom tube, vert stab aft, boom tube, 1/4" washer, AN4 half nut. Tight
DFA 006
DFO 002
2 Assemble tail wheel (see Sect. 7, procedure is similar). Bolt 1/4" 20 x 2 1/2" ,1/4" washer, tail wheel half,
rear tube,
rear tire,
tail wheel half, bolt 1/4" 20 x 2 1/2", 1/4" washer, tail wheel half, tube and tyre assembly, tail wheel half,
1/4" washer, 1/4" 20 TPI lock nut.
Tight. Inflate.
DFP 035
DFS 005
DFS 006
3 Put tail wheel axle
through wheel and put spacer tail wheel axle 1.25” x 3/4” tube
on either side. Bolt AN4-44A, 1/4" washer, tail wheel fork,
spacer tail wheel axle 1.25” x .625” x .1875”, tail wheel axle, spacer tail wheel axle 1.25” x .625” x .1875” ,
tail wheel fork, 1/4" washer, AN4 half nut.
Very Tight.
DFM 004
DFD 009
DFW 024
4 Tail wheel fork, tail wheel pivot,
grease, steering arm,
spacer washer 1.75” x .625” x .1875”,
steering arm, grease, spacer washer 1.75” x .625” x .1875”, grease, spacer washer 1.75” x .625” x
.1875”, grease,
tail block lower,
spacer tail pivot 20mm x 3mm x 1.660”,
grease, nut 5/8” half nut. Snug but free. tail block upper,
DFP 001
DFK 010
DFP 036
DFP 003
DFB 010
DFP 002
5 Bolt AN3-6, 3/16" washer, steering arm, tail wheel release arm starboard
and tail wheel release arm port,
steering arm, 3/16" washer, AN3 castle nut, cotter pin. Snug but free. Tail wheel release arms are made
long on purpose to accommodate the weld on tail wheel fork. Square release arms and file to fit.
DFJ 004
DFJ 003
is supplied as a welded assembly. Release assembly DFW 031
6
(tow kit)
Bolt AN3-7A, 3/16” washer, release housing, release mounting block,
release housing, 3/16” washer, AN3 half nut. Loose.
DFI 015
7
(tow kit)
Bolt AN3-10A(** Changed to NAS603-16A), 3/16" washer, release mounting block, release cable brkt,
3/16" washer, AN3 half nut ON TOP. Tight. Drill 3/16” hole through release mounting block for bolt
#
8.
8
(tow kit)
Bolt AN3-7A, 3/16” washer, release housing, release mounting block, release housing, 3/16” washer, AN3
half nut.
Very tight . Tighten bolt
#
6 very tight. Remove nuts from bolts
#
7. Bolt AN3-10A, 3/16" washer,
release mounting block, release cable brkt, release boom,
3/16" washer, AN3 half nut. Very tight.
DFA 007
9
(tow kit)
Slide release cable through release boom. Remove one nut and slide cable through release cable brkt.
Replace nut.
DFK 013
10
(tow kit)
Slide release spring
over release cable. Bolt AN3-5A, release arm, release cable, release arm, AN3 half nut. Very tight.
DFQ 011
11 Bolt AN4-26A, 1/4" washer, tail plate,
tail plate mount block, tail plate, 1/4" washer, AN4 half nut . Loose.
DFK 009
12 Bolt AN4-26A, 1/4” washer, tail plate, saddle 1.75”,
vert stab aft, saddle 1.75”, tail plate, 1/4" washer, AN4 half nut. Loose. If you have trouble aligning holes,
loosen bolt
#
1 Sect. 1, insert bolt
#
12 and re-tighten bolt
#
1.
DFP 032
13
Bolt AN4-30A, tail-lower,
1/4" washer, tail plate, tail block lower, tail plate, 1/4" washer, tail-lower, AN4 full nut. Loose.
DFQ 003
14 Bolt AN4-26A, 1/4" washer, tail plate, tail block lower, tail plate, 1/4" washer, AN4 half nut. Loose.
15 Bolt AN4-26A, 1/4" washer, tail plate, tail block upper, tail plate, 1/4" washer, AN4 half nut. Loose. If you
have trouble aligning holes, turn tail wheel fwd or aft and put weight on the boom tube. 5/8" nut may be
loosened.
16 Bolt AN3-25A, 3/16" washer, tail plate, saddle 1.75”, release boom, saddle 1.75”, tail plate, 3/16" washer,
AN3 half nut.
Tighten bolts 11-16, very tight.
17
Slide tail wheel kick out
between steering arms and notice angle with release boom, bend tail wheel kick out in vice near tip so it is
parallel with release boom. Bolt AN3-20A, 3/16" washer, release boom, tail wheel kick out, 3/16" washer,
AN3 half nut.
Tight.
DFL 009
18 Bolt AN3-5, 3/16" washer, rudder cable, l 3/16" washer, tail wheel release arm right and left, 3/16" washer,
AN3 castle nut, cotter pin
Snug but free.
(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.
See
Cables, Thimbles and Tangs Page 16
** Note - The entire Tail Wheel Assembly and Release needs to be Rebuilt at or before 1500 hours. Most Parts (LLP1500) can be extended “ On
Condition” if every part is still in good working condition to last until next Annual or 100 hour Inspection. Note in logbook “On Condition Provision”
Tail Wheel Assembly and Release, Dis-assemble and inspect and clean every 500 hours
(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 8 Tail Wheel
Section 8