4 Recheck armature on growler for short circuits Brush Holder Replacement If brush holders are damaged they can be replaced by special service units which are attached with screws and nuts Assembly After all parts have been thoroughly tested and inspected and worn or damaged parts replaced the generator should be reassembled 1 Assemble brush rigging to field frame as follows a Assemble brushes to brush holders b Place flat washer over each support pin then assemble insulated and grounded brush holders together with the V spring and position as a unit on the support pin Push holders and spring to bottom of support and rotate spring to engage the V in slot in support c Attach ground wire to grounded brush and field lead wire to insulated brush d Repeat for another set of brushes 2 Assemble overrunning clutch assembly to armature shaft a Lubricate drive end of armature shaft with No 10 oil b Slide clutch assembly onto armature shaft with pinion outward fig 8 41 SNAP RING GROOVE Fig 8 47 Forcing snap Ring Over ShM c Slide retainer onto shaft with cupped surface facing end of shaft away from pinion d Stand armature on end of wood surface with commutator down Position snap ring on upper end of shaft and hold in place with a block of wood Hit wood block a blow with hammer forcing snap ririg over end of shaft fig 8 47 Slide snap ring down into groove e Assemble thrust collar on shaft with shoulder next to snap ring fig 8 41 f Place armature flat on work bench and position retainer and thrust collar next to snap ring Then using two pair of pliers at same time one pair on either side of shaft grip retainer and thrust collar and squeeze until snap ring is forced into retainer fig 8 48 Be certain shaft is not scored during this operation THRUST COLLAR a RETAINER SNAP RING r Fig 8 411 Forcing Snap King Into Retainer 3 Place 4 or 5 drops of light engine oil in drive housing bushing Make sure thrust collar is in place against snap ring and retainer and slide armature and clutch assembly into place in drive housing engaging shift lever with clutch NOTE A resistance will be felt when installing components to drive housing on all service replacement or Powerglide model starting motor This is due to the composition shield In the drive housing which seats against the outer front beveled edge of the overrunning clutch with motor fully assembled 4 Position field frame over armature and apply special sealing compound between frame and solenoid case Position frame against drive housing using care to prevent damage to the brushes 5 Place 4 to 5 drops of light engine oil in bushing in cammutator end frame Place leather brake washer on armature shaft and slide commutator end frame onto shaft 8 Reconnect the field coil connectors to the motor solenoid terminal After reassembly a Free Speed check of the starting motor may be made if equipment is available To