North Wing S-LSA Maintenance Manual
Model: Scout 912
Version 3.2
Release date 04-16-2014
Page 39
13.
Remount wheel and wheel pants. DO NOT over tighten wheel nut. Bring nut snug on
bearing, then back off
¼
turn.
4.3.4 Replace Rear Wheel Bearing
Skill Level:
LSR-M, A&P
Tools:
1-1/8” Socket , two 7/16” wrenches, long drift pin
Materials:
New bearings
Task Description:
1.
Remove wheel as described in Section 4.3.3 above.
2.
It is NOT necessary to separate the rim halves.
3.
Using a long drift pin, reach in from one side and tap the bearing out of its seat by
tapping around the circumference of the outer bearing race.
4.
Turn the tire over and tap the bearing on the other side out.
5.
Align new bearings in their seats and gently tap them in with a rubber or wooden
mallet or block of wood. Be careful not to drive them hard when they are not aligned
with the seat.
6.
Remount wheel and wheel pants.
4.3.5 Hegar Brake System: Replace Pads, Calipers, and Disc; Bleed/Adjust Brakes
Skill Level:
LSR-M, A&P
Tools:
1-1/8” Socket,
¼
” Hex (Allen) key , 1/8” ignition box wrench, clean pump type
oil can or syringe for brake fluid injection.
Materials:
Replacement brake pads, ATF fluid, 12” x 1/8” rubber or neoprene tubing
Task Description:
Depending upon the year your unit was built, it will have one of three different braking
systems: 1) Hegar with no reservoir, 2) the same Hegar
braking system but with a Matco
master cylinder upgrade that uses a fluid reservoir, or 3) a complete Matco braking system.
This section describes the Hegar
braking system with and without the reservoir. The Matco
system is described in the next section.
Replacing Brake Pads
1.
Remove wheel as described in Section 4.3.3 above.
2.
If the brake caliper is being replaced, disconnect the hydraulic brake line from the rear
of the caliper. Catch and discard any brake fluid that drains from the lines. DO NOT
