TM 5-2420-231-23-2
0203
DISASSEMBLY
0203
1. Remove valve stem core from valve stem to deflate tire (Figure 3, Item 3).
WARNING
When dislodging tire beads, be absolutely certain no air pressure remains in tire. Failure
to follow this warning may result in injury or death to personnel.
CAUTION
Use tire and rim lubricant as necessary to avoid damaging tire beads or bead seats during
demounting and mounting. Never use petroleum-based products such as oil or grease
when demounting/mounting tires from rims. Petroleum-based products have a severe
degrading effect on tire rubber. Use only approved tire and rim lubricant. Failure to follow
this caution may result in damage to equipment.
2. Loosen outer tire bead from rim (Figure 3, Item 1). Work around rim (Figure 3, Item 1) until tire bead is
completely free of rim.
3. Turn tire (Figure 3, Item 3) and wheel (Figure 3, Item 2) over.
4. Loosen inner tire bead from inner rim (Figure 3, Item 1) and work around rim until tire bead is free of inner rim.
5. With assistance, lift wheel (Figure 3, Item 2) out of tire (Figure 3, Item 3).
Figure 3. Removing Rim From Tire.
0203
END OF TASK
CLEANING AND INSPECTION
0203
Clean and inspect all parts IAW Mechanical General Maintenance Instructions (WP 0369).
Rim Inspection
000203
1. Inspect rim and flanges for damage or wear.
2. Inspect rim components for cracks, splits, or tears.
3. Remove rust, oil, and tire and rim lubricant residue from rim.
END OF TASK
