1.119 HYDRAULICS Carriage locking cylinder Removal 1. Tilt the carriage and lower to ground 2. Stop the engine and chock the machine, apply the parking brake . 3. Refer to page 1.1 and dump hydraulic pressure then disconnect the battery. 4. Disconnect the hydraulic quick-release couplings (1) on the carriage. 5. Identify the hydraulic hoses to make sure they are reconnected correctly. Disconnect the hydraulic hoses (2) from the pressure reducing valve (3), blank the valve and open hoses. 6. Remove the screws (5) and washers (6) securing the inner and outer cylinder attachment pins (7). Support the cylinder (4) then remove securing the inner and outer cylinder attachment pins (7).
Remove cylinder from machine. Installation 1. Installation is the reverse of the above procedure. 1. Quick-release coupling 2. Hydraulic hose 3. Pressure reducing valve 4. Cylinder 5. Screw 6. Washer 7. Pin 2. Refer to page 1.66, check the hydraulic level and replenish tank before engine is started. 3. Purge the hydraulic system by starting the engine and operating the carriage locking service to fully extend and retract cylinder several times. 4. Refer to Page 1.66 and check the hydraulic level and replenish if necessary. 5. Torque tighten the components as follows: Screw (5) - 12 Nm (106 lbf/in.) Dismantling 1.
Clean the exterior of the cylinder with a suitable solvent and dry with compressed air. Do not use cloths or paper towels to dry component. 2. Drain as much hydraulic fluid as possible from the cylinder into a suitable container before dismantling.