ARMY TM 9-2815-259-24 AIR FORCE TO 38G1-125-2 MARINE CORPS 09249A/09246A-24 4-35 c. Assembly. (1)     If removed, install nuts (26 and 27, Figure 4-10), washers (28 through 30), lockwashers (31 and 32), and screw (25). (2)     Apply general purpose grease (630AA) to retainer (20), rollers (21), overrunning clutch (17), steel ball (18), spring (23), and bearings (34 and 35). (3)     Install spring (23, Figure 4-10) in magnetic switch assembly (24). (4)     Install five rollers (21), retainer (20), and starter pinion (19) in housing (16). (5)     Place steel ball (18) in overrunning clutch (17) and install both in housing (16). (6)     Position assembled housing (16) on magnetic switch assembly (24) and secure with three screws (15).  Tighten screws 5.1 to 8.7 lb-ft (6.9 to 11.8 Nm). (7)     Install armature (14) in yoke (39). (8)     Position brush holder (13) over armature (14) commutator.  Lift springs and install brushes, refer to Figure 4-33.  Ensure negative brushes (connected to brush holder) are installed in negative holes (not insulated) and positive brushes (connected to yoke) are installed in positive holes (separated from plate with insulator).  Ensure positive brush leads are not grounded. FIGURE 4-33.  INSTALLING BRUSHES BRUSH SPRING POSITIVE BRUSH INSULATOR NEGATIVE BRUSH NEGATIVE BRUSH HOLDER HOLE POSITIVE BRUSH HOLDER HOLE