Capscrews) - Cessna 150 STANDARD Service Manual

1. Retainer Ring
2. Grease Felt Retainer
3. Bearing Cone
4. Wheel Flange
5. Spacer
6. Tire
7. Tube
8. Wheel Hub
9. Wheel Flange
NOTE
Tighten thru -bolt nuts or capscrews evenly
to the torque value specified in figure 5 -2A.
Beginning with 15074404 and
A1500390, McCauley steel-
flange nose wheels replace
McCauley aluminum-flange
nose wheels.
~
13 10
10. Thru-Bolt
McCAULEY NOSE WHEEL
11. Grease Felt
12. Bearing Cup
13. Capscrew
Figure 5-8A. Nose Wheel and Tire (McCauley)
b. Remove capscrews and washers.
c. Separate wheel flanges from wheel hub. Retain
spacers on each side of wheel hub.
d. Remove wheel hub from tire.
e. Remove retainer rings and remove grease seal
retainers, grease seal felts and bearing cones.
NOTE
The bearing cups (races) are a press-fit in
the wheel hub and should not be removed un-
less a new part is to be installed. To remove
the bearing cup, heat wheel hub in boiling
water for 30 minutes, or in an oven not to ex-
ceed 1210C(250°F). Using an arbor press, if
available, press in the new bearing cup while
the wheel hub is still hot.
5-35B. NOSE WHEEL INSPECTION AND REPAIR
(McCauley Wheel with Capscrews).
Refer to paragraph 5-34.
5-35C. NOSE WHEEL REASSEMBLY (McCauley
Wheel with Capscrew).
a. Insert tube in tire, aligning index marks on tire
and tube.
b. Place wheel hub in tire with valve stem in cutout
of wheel hub.
c. Place spacer and wheel flange on one side of
5-20 Change 3
wheel hub.
d. Place washer under head of each capscrew, in-
sert capscrew thru wheel flange and spacer and start
capscrews into wheel hub threads.
ICAUTION\
Be sure that spacers and wheel flanges are
seated on flange of wheel hub. Uneven or im-
proper torque of capscrews can cause failure
of the capscrews or hub threads with resultant
wheel failure.
e. Tighten capscrews evenly and torque to the value
specified in figure 5-2A.
f. Place spacer and wheel flange on other side of
wheel hub and align valve stem in cutout in wheel
flange.
g. Place washer under head of each capscrew, in-
sert capscrew thru wheel flange and spacer and start
capscrews into wheel hub threads.
ICAUTION\
Be sure that spacers and wheel flanges are
seated on flange of wheel hub. Uneven or im-
proper torque of capscrews can cause failure
of the capscrews or hub threads with resultant
wheel failure.