. MAINTENANCE MAINTENANCE PROCEDURE CHECK AND TIGHTEN TRACK SHOE BOLTS loose, they will Tightening shown in the the right. contact 4 - 26 I f th e m achine is used with t rack sho e bolts (1) break, s o tighten a ny loose bo lts immediately 1. Triple grouser shoe, swam p shoe, flat sho e and rubber p ad 1) First tighte n the shoe bolts to t he tightening torque o f 490 ± 4 confirm th at nut s are i n close c ontact with contac t surface of tr ack l 2) Afte r checking, f urther tighten t o the ti ghtenin g torque of ± 10 2. Road liner 1) Tighten th e sho e bolts to the tig htenin g torque of 5 49 ± 58.8 N· m (56 ± 6 kgf· m, 405 ± 43.
4 lbft) and confirm that nuts a re in close c ontact w ith contact surface of track link Order for Tighteni Tighten the bolts i n the order After tightening, c heck t hat th with the link matin iagram in c lose