TM 1-1520-238-23
Change 6
3-38.7
3.11A.
MAIN LANDING GEAR WHEEL REPAIR (PARKER HANNIFIN) (AVIM) – continued
NOTE
Repair after blending and polishing shall not affect bearing cup retention.
(6) Repair area F as follows:
(a) Blend and polish scratches or corrosion. Use cloth (item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs affect bearing cup retention.
(7) Repair area G as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.010 INCH deep on face of each bolt boss. Use cloth
(item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
(8) Repair area H as follows:
(a) Blend and polish scratches, nicks, or pits up to 0.010 INCH deep and 0.50 SQUARE INCH on each
interface boss. Use cloth (item 48, App F) and cloth (item 50, App F).
(b) Replace wheel half if damage or repairs are more than limits.
3.11A.7. Installation
a. Install main landing gear wheel tapered roller cups (TM 55-1500-322-24).
b. Paint main landing gear wheels (2).
(1) Apply corrosion resistant coating to wheels (2) and allow to dry for a minimum of ONE HOUR at a minimum
temperature of 65 F (18 C). Use corrosion resistant coating (item 66, App F).
NOTE
Apply primer to male/female mating surfaces and bolt bosses only.
(2) Apply primer to wheels (2)). Use epoxy primer coating kit (item 78, App F) (TM 55-1500-345-23).
(3) Apply paint to wheels (2). Use polyurethane coating (item 141, App F) (TM 55-1500-345-23).
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