TM  10-3930-638-24&P 2-56.  HYDRAULIC  LIFT  SYSTEM  MAINTENANCE  (cont) b. cControl Levers and Linkages (cont). STEP LOCATION ITEM ACTION REMARKS REMOVAL 1 Operator’s  com- Four knobs (1) Remove Unscrew  from  levers partment, instrument panel,  top 2 Operator’s  com- a. Four cotter pins (2) Remove  from partment, control  valve instrument spools panel,  bottom b. Four clevis pins (3) Remove c.  Assembled  control Remove as an Place on work bench levers assembly  from bottom  of instrument panel 3 Assembled a. Four cotter pins (4) Remove control  levers b. Four clevis pins (5) Remove c. Eight valve links Remove (6 and 7) d. Retaining ring (8) Remove e. Tilt control lever (9) Remove f. Washer (10) Remove g. Lift control lever (11) Remove h. Washer (12) Remove i. Shift control lever (13) Remove j. Washer (14) Remove k. Rotate control lever (15) Remove 1. Retaining ring (16) Remove CLEANING WARNING Dry cleaning solvent (P-D-680), used to clean parts is toxic and flammable. Wear protective goggles and gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or exces- sive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you become dizzy while using cleaning solvent, get fresh air immediately, and get medical attention. If contact with skin or clothes is made, flush with large amounts of water. If contact with eyes is made, wash eyes with water immed- iately,  and  obtain  medical  aid  immediately. 4 All parts Clean Use  cleaning  solvent  P-D-680 Used  as  required Used as required Used  as  required 2-397