hitachi — REMOVE AND INSTALL TRACK

UNDERCARRIAGE / Track REMOVE AND INSTALL TRACK Removal 1. Rotate the tracks so that master pin (3) is positioned over front idler (4). Place a wooden block under shoe (5) and support shoe (5). 5 4 CAUTION: Grease pressure in the adjuster cylinder is high. Do not loosen valve (1) quickly or too much as valve (1) may fly off or high-pressure grease in the cylinder may gush out. Keep body parts and face away from valve (1) and loosen valve (1) carefully. Do not loosen grease fitting (2). 1. Loosen the track tension. 3 W178-02-11-270 NOTE: When rotating valve (1) in the track adjuster only one turn, grease can be drained from the grease outlet. :

24 mm 1 W105-03-07-002 W1V7-03-04-006 W3-7-1 1 2 Grease Outlet 1 utlet