24. SERVICE PROCEDURE 24.2.17 REPLACE DOOR DAMPER If the depth of the door damper rubber groove is less than 2 mm (0.08 in), replace the damper. There are two dampers each at the top and bottom on the left and right doors. Less than 2mm (0.08 in) Rubber 24.2.18 BLEED AIR FROM HEAD END OF RIGHT PITCH CYLINDER (POWER TILT, POWER PITCH DOZER ONLY) Bleed the air if the work equipment has been removed or repaired. 1. Raise the blade and run the engine at low idling. 2. Operate the left and right tilt 5 – 10 times to bleed the air from the tilt circuit. 3. Operate the forward and rear pitch 5 – 10 times to bleed the air from the bottom end of the right cylinder. 4.
Set the left and right cylinders at the neutral position, then carry out the following operations 5 – 10 times to bleed the air from the head end of the right pitch cylinder. 1 Forward pitch 2 Left tilt 3 Right tilt 4 Rear pitch 3-39