TM 10-3930-664-10 MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Step 2.   Check parking brake cylinder on front axle for fluid leaks. Report leaks to Organizational Maintenance. 18. THE FRONT AND REAR WHEELS ARE NOT ALIGNED IN THE STRAIGHT AHEAD POSITION Check to see if the steering select lever is in the four wheel, "4", or crab position. The  front  and  rear  wheels  do  not  always  align  straight  ahead  after  changing  steering modes.  Proceed with steering system synchronization, paragraph 2-12d. 19. ALL HYDRAULIC FUNCTIONS OPERATE SLOWLY Step 1.   Check to see if hydraulic oil level is low. Add oil as necessary.  Refer to LO10-3930-664-12. Step 2.   Operate the hydraulic system for 3-5 minutes to ensure that normal operating temperature has been achieved. Notify Organizational Maintenance if hydraulic functions still operate slowly. 3-12