UNDERCARRIAGE / Upper And Lower Roller REMOVE AND INSTALL UPPER ROLLER Removal 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). IMPORTANT: Remove gravel or mud between the sprocket and track (3) before loosening valve (1). It is enough to loosen valve (1) by 1 to 1.5 turns. Do not loosen valve (1) over that degree. 1. Loosen valve (1) on the track adjuster. Drain grease from the cylinder. W105-03-06-001 1 2 : 24 mm Grease Outlet CAUTION:
Use a nonskid cloth between track frame (5) and oil jack in order not to slip. 2. Jack up track (3) in order to get enough clearance between upper roller (4) and track (3). 3. Insert the wooden blocks between track (3) and track frame (5). W1V7-03-04-006 W105-03-06-002 3 5 Wooden Block W105-03-06-003 W3-6-1 Oil Jack 3 onskid Cloth 5 4