FRONT ATTACHMENT / Cylinder ASSEMBLE POSITIONING CYLINDER 1. Install bushing (8) into cylinder head (7). Special tool when installing bushing: ST 8029 7. Install the cylinder head (7) assembly to piston rod (1). Special tool when installing cylinder head: ST 8029 8. Install shim (16) to piston rod (1). Align the matching marks before disassembling and tighten nut (15) by using special tool (ST 5908) and special tool for nut. IMPORTANT: Check the direction to install. 2. Install U-ring (4), backup ring (3), buffer ring (5) and snap ring (9) to cylinder head (7). 3. Install wiper ring (2) to cylinder head (7) by using a plastic hammer. Special tool when installing wiper ring: ST 8029 4.
Install O-ring (11) and backup ring (10) to cylinder head (7). 5. Install plug (22) into spool (20) by using special tool (ST 2970). After installing seal ring (21), adjust seal ring (21) by using special tool (ST 2211). 6. Install backup rings (19) (2 used), slide rings (18) (2 used) and (17) (2 used) to piston (22). : 14300 N m (1459 kgf m, 10550 lbf ft) W158-04-02-022 9. Install steel ball (14) to nut (15) and tighten with set screw (13). Crimp set screw (13) by using a punch (2 places). Specilal Tool : ST 5908 : 96.6 N m (9.9 kgf m, 71 lbf ft) : 8 mm CAUTION: Align with the center of cylinder tube (12) and insert the piston rod (1) assembly in order not to damage the rings. 10.
Secure cylinder tube (12) horizontally on a workbench. Insert the piston rod (1) assembly into cylinder tube (12). 11. Tighten cylinder head (7) to cylinder tube (12) with socket bolts (6) (12 used). : 17 mm : 711 N m (73 kgf m, 524 lbf ft) W4-2-31