OD 5.6205
5.6248
5.6192
X 1
OUTER BEARING
ID 5.3750
5.3760
5.3806
X
2
0.0068
AXLE SLEEVE
OD 5.3710
5.3748
5.3692
X 1
WING AND BODY GEAR
1 THE AXLE SLEEVE CAN BE REPAIRED IF THE WEAR IS NOT MORE THAN THE PERMITTED WEAR LIMITS. REFER TO THE COMPONENT MAINTENANCE MANUAL FOR THE REPAIR INSTRUCTIONS. REPLACE THE AXLE SLEEVE IF THE WEAR IS MORE THAN THE PERMITTED WEAR LIMIT (REF 32-11-32/401, WING LANDING GEAR; 32-13-26/401, BODY LANDING GEAR).
2 LIMITS SHOWN MAY BE EXCEEDED PROVIDED MAXIMUM CLEARANCE IS NOT EXCEEDED.
Landing Gear Axle and Wheel Bearing Wear Limits
Figure 602 (Sheet 1)
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32-45-03
ALL ú ú 01 Page 607 ú Oct 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
B B AXLE
4. AXLE SLEEVE/ 3. AXLE SLEEVE/ OUTER BEARING
INNER BEARING
AXLE SLEEVE B-B
INDEX NO. PART NAME DIM. DIAMETER DESIGN LIMITS MIN MAX DIAM CLEAR-ANCE WEAR DIM. MAX WEAR LIMITS MAX 2 REPLACE PART WORN REPAIR WORN PART INSTR REPAIR
3 INNER BEARING AXLE SLEEVE ID OD 5.6250 5.6206 5.6260 5.6248 5.6192 5.6296 0.0068 X X 3
4 OUTER BEARING AXLE SLEEVE ID OD 5.3750 5.3710 5.3760 5.3748 5.3795 5.3693 0.0068 X X 3
NOSE GEAR
2 LIMITS SHOWN MAY BE EXCEEDED PROVIDED MAXIMUM CLEARANCE IS NOT EXCEEDED.
3 THE APPLICABLE PROCEDURE. PERMITTED WEAR LIMIT. REFER TO THE COMPONENT MAINTENANCE MANUAL FOR WEAR LIMITS. REPLACE THE AXLE SLEEVE IF THE WEAR IS MORE THAN THE THE AXLE SLEEVE CAN BE REPAIRED IF THE WEAR IS NOT MORE THAN THE PERMITTED
Landing Gear Axle and Wheel Bearing Wear Limits Figure 602 (Sheet 2)
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32-45-03
ALL ú ú 01 Page 608 ú Oct 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
WHEELS - REPAIRS
________________
1. General_______
A. This procedure contains one task to repair the brake sleeve.
B. Cracks and heat damaged areas on the axle sleeve can be repaired. Permitted repair limits apply to the heat and mechanical damage on the axle sleeve. When heat damage is repaired, you must examine the repaired area to make sure that all heat damage indications are removed.
C. Repairs for both cracks and heat damage are permitted on the same axle sleeve.
TASK 32-45-03-308-001
2. Repair the Axle Sleeve______________________
A. Standard Tools and Equipment
(1)
Hand Files - Commercially Available
B.
Consumable Materials
(1)
G02164 Abrasive Cloth, wet or dry - 280/320
(2)
D00388 Grease - Aeroshell No. 5 (ASG5)
C.
References
(1)
AMM 05-51-10/201, High Energy Stop/Heat Damage Condition
D.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
755 Body Landing Gear, LH
765 Body Landing Gear, RH
E.
Repair the Axle Sleeve (Fig. 801)
S 358-002
CAUTION:_______DO NOT GRIND THE AXLE SLEEVE. DO NOT INCREASE THE TEMPERATURE OF THE AXLE SLEEVE SURFACE.
(1)
Use a file to repair the damaged areas on the inboard and outboard bearing journals.
(2)
Do a check for heat damage on the bearing areas (AMM 05-51-10/201).
(3)
Use a file to repair the damaged areas between the bearing journals.
S 228-004
S 358-005
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