TM 5-3810-207-20/TO 36C23-3-37-12 Figure 12.  Engine flywheel timing works. b. Removal.        Remove    the    starter    solenoid assembly as instructed on figure 15. c. Cleaning and Inspection. (1)   Clean  the  starter  solenoid  with  a  cloth dampened   with   an   approved   cleaning solvent. (2)   Inspect the solenoid for proper operation  and  other  damage.    Replace defective solenoid. (3)   Inspect the wiring for frayed, broken, or worn   conditions.      Replace   wiring   as necessary. d. Installation.    Install  the  starter  solenoid  as illustrated on figure 15. 78.  Starter Assembly a. Removal. (1)   Remove the starter solenoid (par.  77). (2)   Remove   the   starter   as   instructed   on figure 15. b. Cleaning and Inspection. (1)   Clean   the   starter   assembly   with   a   40 cloth     dampened     with     an     approved cleaning   solvent   (2)   Rotate   the   drive pinion   to   see   that   the   armature   turns freely and does not bind. (3)   Remove the cover band and inspect the brushes.    If  brushes  are  worn  to  less than   1/2   inch   of   the   original   length, replace brushes. (4)   Inspect    starter    assembly    for    proper operation,    wear,    and    other    damage. Replace defective starter. (5)   Inspect  the  commutator  for  pits,  burns, and   other   damage.      If   commutator   is defective, replace starter. c. Installation.    Install  the  starter  assembly  as illustrated on figure 15. d. Brush Replacement. (1)   Removal. (a)   Remove the starter as instructed on figure 15. (b)   Remove the cover band. (c)   Remove  the  brushes  as  instructed on figure 16. (2)   Installation. (a)   Install  the  brushes  as  illustrated  on figure 16. Fit brushes to commutator. (b)   Install the cover band. (c)   Install  the  starter  -as  illustrated  on figure 15. 79.  Instrument Panel Components a. Removal.      Remove   the   instrument   panel components as instructed on figure 17. b. Cleaning     and     Inspection.          Clean     and inspect.      Replace   damaged   or   defective   instrument panel components. c. Installation.      Install   the   instrument   panel components as illustrated on figure 17. 80.    Oil  Pressure  Sending  Unit,  Safety  Switch,  and Pressure Switch a. Removal.  Remove the oil pressure sending unit, safety switch, and pressure switch as instructed on figures 17 and 18. b. Cleaning     and     Inspection.          Clean     and inspect.  Replace defective sending unit and switches. 40