North&Wing&S,LSA&Maintenance&Manual&
Model:&Sport&X2&582&
Issue 3.2
Printed: July 16 2017
Page 70
4.3.10
&
Replace Main Dual Mast
Skill Level:
LSR-M, A&P
Tools:
Two
½
” wrenches
Materials:
Replacement parts
Task Description:
If the main mask is bent or damaged, it must be replaced as follows.
1.
!
Remove wing from trike.
2.
!
Release mast hold down so that mast is in full upright position.
3.
!
With mast in upright position, unbolt pneumatic cylinders from mast end and rotate
cylinders clear of mast
4.
!
With help from a second person, remove the pivot bolts from the bottom of the mast on
both sides and lift mast off of backframe.
5.
!
To remove the velcro strap for the back seat hold-down, drill out the rivets in the short
retaining straps holding the horizontal straps to the mast. Slide strap off the bottom of
the mast. Position it on the new mast and re-rivet.
6.
!
Install new mast and re-assemble.
4.3.11
&
Replace Seat Belts
Skill Level:
Owner, LSR-M, A&P
Tools:
Two 7/16” wrenches
Materials:
Replacement parts
Task Description:
The front seat belts are attached to the root tube under the rear seat. The rear seat belts are
attached to the top of the backframe. The front seat shoulder harness (2 straps) are attached to
the lower portion of the backframe. The rear seat shoulder harness is attached to the main
mast.
1.
!
Pull seat belt straps out from seat cushion slots.
2.
!
Remove seat cushions by pulling them loose from their velcro attachments. There are
straps on the front corners on the underneath side of the seat cushions that slide over
the metal plate under the cushions. Be sure to slide the front edge of the cushion off
these metal plates. (See picture above in Section 4.3.10)
3.
!
Unbolt front seat belt tangs from root tube using two 7/16” wrenches.