I N S T A L L - TM-9-2350-261-20-2

R E P L A C E R O A D W H E E L S U P P O R T A R M , B E A R I N G S , A N D S E A L S

I N S T A L L (cont) - TM-9-2350-261-20-2_487

TM-9-2350-261-20-2 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-20-2 5. 6. 7. 8. Remove six screws (l), three washers (2), seal (3), retainer (4), and gasket (5) from housing (6). Discard washers, seal and gasket. Remove support arm (7), seal (8), and spacer (9) from housing (6). Discard seal. If needed, remove two bearings (10) from housing (6). Remove lubrication fitting (11) and relief C L E A N , I N S P E C T , A N D R E P L A C E I N S T A L L 11. If removed, housing (6) install two bearings (10) in Use replacer. N O T E Make sure shoulders on bearings point toward center of housing. 12. 13. 14. 15. 16. 17. 18. Coat threads of relief valve (12) and lubrica- tion fitting (11) with sealing compound. In- stall valve and fitting in support arm (7). Put light coat of grease on bearing surface of support arm (7) and cork–rubber face of new seal (8). Place spacer (9) and seal, with pins facing housing, on shaft of support arm. Install support arm (7) in housing (6). Align pins on seal (8) with holes in housing (6). Put light coat of sealing compound on outer surface of new seal (3). Install new gasket (5), retainer (4), and seal (3) in rear of housing (6). Use replacer. Secure with three new washers (2) and six screws (1). Do not tighten screws at this time. Fill support arm housing (6) with grease until grease appears around retainer (4). Tighten six screws (1) to 168–228 lb-in (19-26 N•m) torque. Use torque wrench (Item 95, App D) . Bend tabs on new washers (2). 9. 10. Check fittings and relief valve for wear and damage. Replace if needed. Inspect bearings IAW TM 9-214. Replace if needed. — GO TO NEXT PAGE 1>. -.--.-.1 k-- A---- -- —----.-J 1 ---- ~~n Kl\ Change 1 22-13 wmvannnnl uncI, v a l v e ( 1 2 ) f r o m s u p p o r t a r m ( 7 ).

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