TM9-2320-209-10-2/TO36A12-1B-1091-2 Table 1-1. Operator/Crew Preventive Maintenance Checks and Services - Cont NOTE : These checks are to be made in the order listed, within designated interval. B-Before operation A-After operation M-Monthly D-During operation W-Weekly Interval Item Item to be Inspected Equipment is No. Procedure: Check for and have repaired, filled, not ready/ B D A w M or adjusted as needed available if 16 STEERING SYSTEM ● Check for unusual free play, binding, Loose or binding wander, or shimmy. steering action, steering inoperative. 17 TRANSMISSION ● Shift transmission in all ranges observing Transmission is any unusual stiffness or binding of shifting inoperative. linkage. 18 CLUTCH ● Check for drag, noise, chatter, grab, Clutch is in- slippage, and clashing of gears. operative, slip- ping, or has definite grab or chatter. 19 TRANSFER ● Check shifting operation for unusual Transfer is noises, stiffness, or jumping out of gear. inoperative. 20 HORNS ● Check for operation if tactical situation permits. 21 ● FRONTAND REAR DRIVE AXLES AND PROPELLER SHAFTS Listen for unusual noises or vibrations. Unusual noises Vibrations, clicking, or clunking noises or vibrations indicate worn U-joints or damaged propeller evident. shafts. 1-13