UNDERCARRIAGE / Swing Bearing Installation Clean the mounting surfaces of track frame (2) and swing bearing (4). 1. Apply THREEBOND # 1102 to the mounting surfaces of track frame (2) and swing bearing (4). CAUTION: Swing bearing (4) weight: 510 kg (1125 Ib) IMPORTANT: If the matching marks are not aligned, the soft zone position will be dislocated. 2. Hoist swing bearing (4). Align the matching marks on track frame (2) and inner race of swing bearing (4). 3. Install swing bearing (4) to track frame (2) with bolts (3) (36 used). W110-03-01-004 : 41 mm :
1230 N m (125 kgf m, 900 lbf ft) W1V7-03-01-001 W158-03-01-001 W3-1-2 Po Fit sition for Grease ting “S” (Soft Zone) Marking Positi Position for P ition for Grease ng Position for Knock Pi on lug n Pos Fitti 2 3