TM  10-3930-643-34 GENERAL  SUPPORT  BRAKE  MAINTENANCE.  (cont) 17-1. Power Cluster (SIN 2000 and below and 2904 and above). (Sheet 7 of 7) ASSEMBLY  (cont) NOTE Activate piston assembly until stroke  indicator  extends  past  the nut to the length of the above measurement  plus  2.31  inch. 32. 33. 34. 35. 36. 37. Adjust screw of stroke indicator (7) until  contact  with  piston  is made. Tighten locknut of stroke indicator (7) to 20 lb-ft. Using a 3/8”   open  end  wrench,  install bleeder  valve  (6)  in  master  cylinder (2). Install new sealing band (5). Using a 1/2” open end wrench, install new gasket (4) and fitting (3). Install support Using a master cylinder  (2)  to (11). 3/4” open end wrench, install four studs (1). NOTE Return M10A Forklift to original equipment  condition. END OF TASK 17-8