TM 10-3930-659-20 14-3. CAB DOOR REPAIR (Con't). 10. Remove locknut (24), washer (25), and striker in (23) from cab door (3).  Discard locknut. b. CLEANING AND INSPECTION WARNING Dry  cleaning  solvent,  P-D-680,  Is  toxic  and  flammable.    Always  wear  protective  goggles and  gloves,  and  use  only  In  a  well-ventilated  area.    Avoid  contact  with  skin,  eyes,  and clothes,  and  DO  NOT  breathe  vapors.    DO  NOT  use  near  open  flame  or  excessive  heat. The  solvent's  flash  point  Is  100°F-1380F  (380C-590C).    If  you  become  dizzy  while  using cleaning  solvent,  Immediately  get  fresh  air  and  medical  help.  If  solvent  contacts  eyes, Immediately wash your eyes and get medical aid. 1. Clean all metal parts with dry cleaning solvent and dry with clean rags. 2. Inspect parts for cracks, wear, and damage.  Replace cracked, worn, or damaged parts. c. ASSEMBLY 1. Install striker pin (23) on cab door (3) with washer (25) and new locknut (24). 2. Install grommet (16) on cab door (3). 3. Install latch (21) on cab door (3) with four screws (22). 4. Install latch linkage (12) on latch (21) with washer (20) and new cotter pin (19). 5. Install handle grip (18) on inside door handle (17). 6. Install inside door handle (17) on cab door (3) with shoulder bolt (15). TA706799 14-9