hitachi — MAINTENANCE STANDARD

UNDERCARRIAGE / Upper And Lower Roller Lower Roller B W1HH-03-06-002 Unit: mm (in) Remedy A B C D Cladding by welding and finish or replace Axle and Bushing Unit: mm (in) NOTE: Values in [ ] are just for reference. W3-6-13 C D Standard Allowable Limit 199 [217 (8.5)] 256 - 28.5 [19.5 (0.8)] 180 162.0 (69.4) Standard Allowable Limit Remedy Axle Outer Dia. 75 (3.0) [74.2 (2.9)] Replace Bushing Inner Dia. 75 (3.0) [76 (3.0)] Flange Thickness 2 (0.08) [1.2 (0.05)]