Complete factory Service Repair Manual for Clark SM643 PWD/HWD 30-40SE Forklift.This manual contains service, repair procedures, assembling, disassembling, wiring diagrams and everything you need to know. Service Repair Manual Covers PS PERIODIC SERVICE 12 BATTERY 14 WIRING 16 ELECTRIC MOTORS 17 CONTACTORS 19 MOTOR CONTROLS 20 DRIVE UNIT 23 BRAKE SYSTEM 25 CASTER ASSEMBLY 28 HYDRAULIC SYSTEM 34 LIFT CYLINDERS 35 LIFT LINKAGE and LOAD WHEELS 39 SHEET METAL 40 SPECIFICATIONS ======================= High Quality PDF Manual,All pages are printable. Instant Download No Shipping Cost No Need to Wait For A CD-ROM File Format PDF Language English Compatible All Versions of Windows & Mac Requirements Adobe PDF Reader Thanks for visiting!.