. MAINTENANCE MAINTENANCE PROCEDURE ADJUST BUCKET CLEARANCE WARNING 4 - 40 It is dangerous i f the work equipment moves by mistake while the bucket clearance is bei ng adjusted. Set t he work eq uipment on the ground in a stable condition, th en stop the engine and lock the safety lock lever w 1. Set the wo rk equipment to the position shown in th e diagram on the righ t, then stop the eng ine and set the lock le ver to the LOCK pos ition. g (1) of the linkage and measure the amount of "a". ent is easier of you move the bucket to one side 2. Shift O-rin clearance Measurem (right side of the diagram) or th e other so all the clea rance can be measu red in one place.
ap (clearance) gauge for easy and accurate ent. Use a g measurem 3. Loosen 4 plate mounting bolts (2), and loosen plate (3). is a split type, so the operation can be carried out moving the bolts. The shim without re is a split type, so th moving the bolts. 4. Remove as many shims (4 a". A pair of shims of each shim is 0.5 m ) corresponding to clearance composes one set and the m (0.020 in). In case clearance amount " thickness t and the clearance amount "a (2) for the " is smaller than a sh adjustment purpose im, do not attempt to tighten bolt . 5. Tighten th e four bolts (2). If the bolts (2) are too stiff to tig hten, pull out pin stop per bolt (5) for easier tightening.