TM   9-2330-390-14&P Table  4-1.  Unit  Preventive  Maintenance  Checks  and  Services  (PMCS)  (Con't). Location Item  to Item No. Check/ Not  Fully  Mission Interval Service Procedure Capable  If: 17 Annually Service Perform  minor  brake  adjustment  (see Brakes paragraph  4-59). 18 Annually        Hub, Brake- Remove hub, brakedrum, and wheel drum,  and bearings.  Clean  and  inspect  bearing Wheel cones  and  cups  in  accordance  with Bearings TM  9-214.  Inspect  brakeshoe  linings for damage and wear. Install hub, brakedrum,  and  wheel  bearings.  Per- form  wheel  bearing  adjustment  (see paragraph  4-75). NOTE Perform  procedure  one  clevis  pin at   a   time.   Two   personnel   are required. 18.1 Annually     Suspen- Support   end   of   suspension   link. sion  Link- Remove cotter pin, flatwasher and to-Bottom clevis  pin  (see  paragraph  4-82).  Clean Beam  Cle- clevis  pin  and  inspect  for  corrosion  or vis  Pins roughness.  If  corroded  or  rough  use lubricating  oil  (Item  23,  Appendix  F) and  abrasive  cloth  (Item  6,  Appendix F)  to  clean  and  remove  roughness. Reinstall    clevis    pin,    flatwasher( and  cotter  pin.  Remove  support  from end  of  suspension  link. 18.2 Annually    Pivot Axle Remove  lockout  brackets  and  inspect Lockout bolts  for  corrosion.  As  required,  clean Bracket bolts  with  abrasive  cloth  (Item  6, Bolts Appendix F) and lubricating oil (Item 23,  Appendix  F).  Reinstall  lockout brackets  (see  paragraph  4-82). 19 20 Bienni- Fuel  Lines Replace flexible fuel lines (see para- ally graph  4-122). Bienni- Oil  Cooler Replace oil cooler lines (see para- ally Lines graph  4-119). Change 3   4-25