TM 10-3930-643-10 CHAPTER    3 MAINTENANCE     INSTRUCTIONS CHAPTER OVERVIEW The     purpose     of     this     chapter     is     to     provide     you     with     lubrication     instructions, troubleshooting    and    maintenance    procedures    to    help    you    keep    your    vehicle    in good    running    order. I N D EX S e c t i on T i t le I L U B R I C A T I ON L u b r i c a t i on L u b r i c a t i on II O P E R A T O R / C R EW Instructions I n f o r m a t i on TROUBLESHOOTING    PROCEDURES P a r a g r a p h  P a ge 3-1 3-1 3-2 3-2 3-3 3-2 3-4 3-3 3-5 3-4 I II 3-6 3-12 Troubleshooting     Information Troubleshooting     Symptom     Index Troubleshooting    Procedures MAINTENANCE    PROCEDURES Operator Maintenance Section    I.    LUBRICATION 3-1. LUBRICATION    INSTRUCTIONS. a.    For    lubrication    under    normal    conditions,    refer    to    LO    10-3930-643-12. b. For    instruction    on    lubrication    in    weather    below    0    degrees    F    (-18    degrees C),     refer     to     FM     9-207. See    Appendix    A. c. For    lubrication    before    and    after    fording,    refer    to    TM    9-238. See Appendix     A. d. After    operating    in    dusty    or    sandy    conditions,    clean    and    inspect    all lubrication     points.     Lubricate     vehicle     in     accordance     with     LO     10-3930-643-12. 3 - 1