UNDERCARRIAGE / Swing Bearing Assemble Swing Bearing 1. Clean (degrease) the grooves on outer race (1) and inner race (7) for seals (2, 5). Apply THREEBOND #1530D. Install seals (2, 5) to outer race (1) and inner race (7). 2 7 1 6 5 W1HH-03-01-003 CAUTION: Swing bearing weight: 510 kg (1125 lb) IMPORTANT: Apply grease to balls (6) and supports (9). 2. Hoist outer race (1) horizontally. Align outer race (1) with inner race (7) coaxially. While rotating outer race (1) , insert balls (6) (95 used) and support (9) (95 used) into the plug (4) hole one by one by using a round bar. 3. Install plug (4) into outer race (1) and install pin (3). Crimp the head of pin (3) by using a punch.
Add grease 0.9 L (Alvania EP2 grease or equivalent) into the swing bearing through grease fitting (9). 8 W1HH-03-01-004 3 1 4 W1HH-03-01-005 W3-1-7