hitachi — ASSEMBLE TRACK ADJUSTER

UNDERCARRIAGE / Track Adjuster IMPORTANT: Slowly compress spring (7) while aligning the center of rod (6) with that of washer (9) by using a pry bar. Do not damage the threads in rod (6). 9. Operate the cylinder of special tool (ST 4932). Compress spring (7) until the specified spring length is obtained. (Specified Spring Length: 575 mm (22.6 in)) 10. Align the matching marks made when disassembling. Install nut (11) to rod (6). Install plug (10) to nut (11). : 85 mm : 14.8 N m (1.5 kgf m, 11 lbf ft) : 5 mm 11 6 7 ST 4932 10 9 W142-03-04-020 11. Install valve (12) to rod (6). Wire : 24 mm : 88 N m (9 kgf m, 65 lbf ft) 12. Retract the cylinder of special tool (ST 4932).

W142-03-04-015 CAUTION: Track adjuster weight: 200 kg (440 lb) 13. Attach a nylon sling to the track adjuster. Hoist and remove the track adjuster from special tool (ST 4932). CAUTION: If the spring assembly must be transported, do not damage it. Use a firm steel box for transportation of the spring assembly and take any other precautions in order to insure safe transportation. W3-4-9