TM 55-2210-224-34
3-63. TRUCK ASSEMBLY (cont)
CLEANING, INSPECTION, AND REPAIR (cont)
34.
Inspect helical springs for cracks, breaks, and tension. Check that springs are same length. Replace defective
springs.
35.
Inspect frame, bolster, and equalizers for cracks. Repair cracks by grooving, welding, and grinding smooth.
36.
Inspect dust cover for cracks and damage. Replace if damaged.
37.
Inspect remaining parts for damage and replace as necessary.
38.
Refer to table 3-5 for truck assembly data.
Table 3-5. Truck Assembly
ITEM
SPECIFICATION
Pedestal Liner:
Total nominal pedestal liner clearance
1/8 inch (3.175 mm)
Total maximum pedestal liner clearance
3/8 inch (9.525 mm)
Total nominal lateral clearance
1/8 inch (3.175 mm)
Total maximum lateral clearance
3/8 inch (9.525 mm)
Side Bearing:
Normal side bearing clearance
1/4 inch (6.35 mm)
Side bearing wear plate thickness
1/4 inch (6.35 mm)
Side bearing wear plate thickness
1/8 inch minimum (3.175 mm)
Axle Lateral:
Normal axle lateral
3/8 inch (9.525 mm)
Maximum axle lateral
5/8 inch (15.875 mm)
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