TM 9-2350-256-20CHAPER 8: MAINTENANCE OF SUSPENSION SYSTEM8-7 REPLACE/REPAIR/SERVICE LEFT FRONT TRACK SUPPORT ROLLER, BRACKET, AND WHEEL-Continued10 Remove inner cone bearing (28), inner oil seal(29), and dirt deflector (30) from track supportroller bracket (31).c. CLEANINGWARNINGDry-cleaning solvent used to clean parts ispotentially dangerous to personnel andproperty. Do not use near open flame orexcessive heat. Flashpoint of solvent is1380F (590C).NOTEUse only clean dry-cleaning solvent for bearings.Clean all parts thoroughly using dry-cleaning solvent.d. INSPECTIONInspect all parts for wear, pitting, or other damage. Replace all defective parts.e. ASSEMBLYNOTEPack bearings with grease before assembling.1 Install dirt deflector (30) and new inner oil seal (29) onto track support roller bracket (31) using replacer andhammer.2 Install inner cone bearing (28).3 Install two bearing cups (27) onto hub (26) using remover, replacer, handle, and hammer.4 Install two roadwheels (25) and six bolts (24) on hub (26). Torque bolts to 110-130 lb-ft (149-176 N m).8-22
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