Tecnam P2002 JF - Main Wheel Disassembly

Page 216 2
nd
Edition – Rev 0
32-10
MLG and BRAKES – MAINTENANCE PRACTICES
6. MAIN WHEEL DISASSEMBLY
Procedure
Step no.
Task description
Additional info &
References
1.
Remove wheel assembly
See instructions within this
Chapter
2.
Remove air from tyre by depressing the
valve stem plunger until air can no longer
be heard escaping from the tyre.
3.
Separate tyre beads from wheel halves,
using a bead breaker or by applying
pressure in even increments around the
entire sidewall of the tyre as close to the
tyre beads as possible.
4.
Remove nuts (5), washers (6), and bolts (7)
holding wheel halves and brake disc
together.
Refer to Figure 12.
5.
Separate inner wheel half (10), outer wheel
half (8), brake disc (11) and remove hubs
from the tyre. Mark wheel halves to note
relationship to each other for reassembly.
Refer to Figure 12.
6.
Remove inner tube from the tyre.
7.
Remove bearing cone (4), seals (2,3) and
snap ring (1). The bearing cup (4) should
not be removed, unless replacement is
necessary due to scratches, nicks, pitting,
corrosion, or evidence of overheating.
Refer to Figure 12.
CAUTION
Refer to CMM Parker Cleveland P/N AWBCMM0001-7
last issue for more details about wheel assembly
inspection/maintenance instructions
8.
Visually inspect wheel halves for cracks,
nicks, corrosion, or other damage. Any
cracks in the wheel half are cause for
replacement of wheel half. Replace any
cracked or excessively corroded parts.
Inspect wheel bearing grease for
contamination and solidification at each
periodic inspection. Inspect wheel half
bearing cup bore for burrs, primer residue,
or foreign matter. Make sure surface is
clean. Inspect snap rings and grease seals
for distortion or wear.