hitachi — SECTION 3 COMPONENT OPERATION

Group 7 Others (Upperstructure) Pilot Shut-Off Solenoid Valve .................... T3-7-1 4-Spool Solenoid Valve Unit...................... T3-7-3 Pilot Relief Valve....................................... T3-7-5 Fan Valve.................................................. T3-7-7 Fan Motor ................................................. T3-7-6 Shockless Valve........................................ T3-7-8 Accumulator.............................................. T3-7-9 Distribution Valve (Optional) ................... T3-7-10 Group 8 Others (Undercarriage) Swing Bearing........................................... T3-8-1 Track Adjuster...........................................

T3-8-3 Center Joint .............................................. T3-8-2 1J1T-3-2