STRUCTURE, FUNCTION AND MAINTENANCE STANDARD TRACK FRAME VARIABLE GAUGE (STANDARD) Unit: mm PC09-1 10-9 (4) No. Check item Criteria Re medy 10 Vertical width of idler guide Standard size Repair limit Rebu 89.5 ild Track frame 86.5 Idler suppo 83.5 rt Rebu 80.5 repla ild or ce 11 Horizontal width of idler guide Track frame 136 139 Rebu ild Idler suppo 133 rt Rebu 130 repla ild or ce