TM 5-5420-202-20-3
TRACK SUPPORT ROLLER WHEEL AND HUB REPAIR (Sheet 1 of 5)
PROCEDURE INDEX
PROCEDURE
PAGE
Disassembly
Assembly
TOOLS: 13/16 in. socket with 1/2 in. drive
10 in. extension with 1/2 in. drive
Ball peen hammer
Torque wrench with 1/2 in. drive (0-175 lb-ft) (0-237 N"m)
Remover-replacer (7082863)
SPECIAL TOOLS: Bearing inserter set (Item 17, Chapter 3, Section I)
Manual control handle (Item 12, Chapter 3, Section I)
SUPPLIES:
Grease (Item 37, Appendix D)
Gloves (Item 69, Appendix D)
Dry cleaning solvent (Item 55, Appendix D)
Goggles (Item 70, Appendix D)
PRELIMINARY PROCEDURE:
Remove track support roller (page 14-35).
NOTE
Do not use dry cleaning solvent on
rubber.
WARNING
Dry cleaning solvent P-D-680 is toxic and flammable. To avoid injury, wear protective goggles and
gloves and use in a well-ventilated area. Avoid contact with skin, eyes, and clothes, and do not
breathe vapors. Do not use near open fire or excessive heat. The flash point for Type I dry cleaning
solvent is 100"F (38"C), and for Type II is 138F (50C). If you become dizzy while using dry cleaning
solvent, get fresh air immediately and get medical aid. If contact with eyes is made, wash your eyes
with water and get medical aid immediately.
Using shop towel and dry cleaning solvent, wipe wheel and hub assembly (A) clean.
1.
Go on to Sheet 2