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TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download

Page 217 of 790

Change 2 TM 9- -2350-- 277--20--2 0159 00--3 9. Remove elbow (20) from check valve (21) and elbow (22) from cylinder block. necessary, remove clip (18) from tube assembly. 8. Disconnect lower tube assembly (23) from check valve (21). Remove check valve. 7. Remove upper tube assembly (19) from elbow (20) in check valve (21) and elbow (22) in rear right cylinder block. If — Continued 0159 00 REPLACE LEFT AND RIGHT AIR BOX DRAIN CHECK VALVES AND TUBES 6. Remove bolt (16) and lockwasher (17) from clip (18) on upper tube assembly (19). Discard lockwasher. NOTE For model 5063-6392, do Step 10. 10. Remove bolt (24), lockwasher (25), and spacer (26) from clip (27) on lower tube assembly (23). Discard lockwasher. clip (27) from tube assembly. Discard flat washers. 11. Remove adapter (28), two copper washers (29), and lower tube assembly (23) from cylinder block. If necessary, remove