TM   10-3930-643-20 PREPARATION  FOR  MOVING  AND  STORAGE.  (cont) 16-4. Storage.   (Sheet   2   of   4) Servicing   Engine   During   Storage Once-a-month    repeated    service: 13. Remove   coverings   from   engine   crankcase   breather   tube,   exhaust   outlet, electrical   components,   fuel   tank   vent   line   and   engine   air   intake. I n s t a ll the   air   intake   cap. 14. Check   cooling   system   for   leaks,   loose   connections   and   proper   coolant level.   Refer   to   paragraph   4-27. 15. Check   engine   oil   level   and   add   oil   as   requried.   Refer   to   LO   10-3930- 643-12. 16. Drain   water   from   fuel   tank. Refer   to   paragraph   4-19. 17. Using   two   personnel,    install   fully   charged   batteries. Refer   to   paragraph 5 - 4 8. Cranking   engine   should   be   limited   to   30   second   intervals. 18.   Remove   electrical   lead   from   fuel   solenoid   switch   and   turn   master   switch   in the   ON   position.   Crank   engine   until   an   oil   pressure   reading   is   indicated on   engine   oil   pressure   gage. 19. Start   engine   and   run   at   low   to   medium   speeds   for  20  minutes,  then  shut  off engine. 20. Remove   air   intake   cap.   Seal   engine   crankcase   breather   tube,   exhaust outlet,   electrical   components,    fuel   tank   vent   line   and   engine   air   intake. 21. If   M10A   Forklift   has   been   stored   for   a   period   of   one   year: a.   Fuel   system   must   be   completely   drained   and   refilled   with   approved d i e s e l    f u e l. Fuel   filters   must   also   be   changed.   Refer   to   paragraph 4-23. b. Engine   oil   must   be   drained   then   replaced   with   recommended   lubricating oil.   Refer   to   LO   10-3930–643-12. Oil   filters   must   also   be   replaced. Refer   to   paragraph   4-11. 16-8

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