STRUCTURE, FUNCTION AND MAINTENANCE STANDARD CENTER SWIVEL JOINT CENTER SWIVEL JOINT FOR VARIABLE GAUGE TYPE (STANDARD) 1. Cover 2. Body 3. Shaft 4. O-ring 5. Slipper seal A1. To port B of left travel motor A2. From port A4 of left travel control valve B1. To port A of right travel motor B2. From port A8 of right travel control valve C1. To port A of left travel motor C2. From port B4 of left travel control valve D1. To port B of right travel motor D2. From port B8 of right travel control valve E1. To blade cylinder bottom E2. From port B5 of blade control valve F1. To blade cylinder head F2. From port A5 of blade control valve G1. To variable gauge cylinder bottom G2.
From port A1 of gauge selector control valve H1. To variable gauge cylinder head H2. from port B1 of gauge selector control valve I1. To travel 2-speed selector control valve I2. From port B6 of travel 2-speed selector control valve Unit: mm 10-22 PC09-1 (4) No. Check item Criteria Remedy 6 Clearance between rotor and shaft Standard size Tolerance Repair limit R 0.090 eplace 45 0.055 – 0.085