7. ADJUSTMENT AND REPAIR

Procedure

(6)Disassembly of bucket, arm, boom swing, blade and track gauge change cylinders

Remove the U-nut 16, and then the piston 15 and the head 5 in that order.

(7)Remove the O-rings 4, 6 and 9, the spring ring 1 the dust seal 2, the ISI packing 7, the RGU packing 14 and the PWL bearing 14

Note :

•Use a sharp tool to raise each of the O-rings, the ISI packing, the RGU packing or the PWL bearing, and then insert a spatula to remove it.

•The spring ring 1 is only for the boom cylinder.