TM 10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND 12-15. Fork  Position  Cylinders  (S/N This task covers: a.  Removal MAINTENANCE. 2000 and below). (Sheet 1 of 10) b. Disassembly c.    Cleaning/Inspection    d.    Assembly e. Installation f. Testing INITIAL  SETUP Tools Tool  Kit,  General  Mechanic’s Automotive NSN   5180-00-177-7033 Shop  Equipment,  Automotive Maintenance  and  Repair: Field  Maintenance,  Basic, Less  Power NSN 4910-00-754-0705 Shop  Equipment,  Automotive Maintenance  and  Repair: Field   Maintenance NSN 4910-00-919-0076 Materials/Parts Cleaning  solvent  P-D-680 (App. C, Item 5) Clean cloth (App. C, Item 24) Small tag (App. C, Item 28) Hydraulic fluid (App. C, Item 19) Emery cloth (App. C, Item 4) Preformed packing (8) Wiper (2) Nylon rider (2) Cotter pin (2) Ring Nuts (15 and 16) to 90 lb-ft. EQUIPMENT  CONDITION References Condition   Description TM  10-3930-643-10 Hydraulic  pressure  vented. Go to sheet 2 12-132