TM    10-3930-638-24&P 3-24. STEERING SYSTEM MAINTENANCE (cont) d. Steering Cylinder Assembly Repair (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION  (cont) 12 Cylinder (18) Inspect Repair nicks or scratches in cylinder with medium  grit  emery  cloth,  polishing  with a rotary motion. Replace if cracked or dented, if deeply grooved or scored, or if threads damaged REASSEMBLY 13 Gland (2) a. New rod seal (13) Install With seal lip facing piston side of gland b. New wiper (12) Install Position  with  wiper  lip  away  from  gland, and press into gland until seated c. New back-up ring Install (11) and O-ring (10) d. Gland (2) Install Coat bore of gland with clean hydraulic oil and slide gland onto piston rod (3) 14 Piston (6) a. New O-ring (9) Install In narrow groove of piston (6) CAUTION Make certain O-ring (9) and seal ring (8) are not rolled when seated. b. New seal ring (8) Install Over  O-ring  (9) c. New wear ring (7) Install In wide groove of piston d. Piston (6) Install Position  recess  in  piston  toward  piston  rod (3), and slide assembled piston onto piston rod 15 Piston rod (3) a. Piston rod (3) Piston and In soft jawed vise clamp b. Flat washer (5) Install On cap screw (4) c. Cap screw (4) with Install  and Tighten to 150-180 pounds foot torque washer  (5) tighten d. Piston seals and rings Lubricate Coat  with  clean  hydraulic  oil (7, 8 and 9) CAUTION Be careful not to cut or damage O-rings and seals in the following step. e. Piston (6) with Install Remove piston rod from vise and carefully piston  rod  (3) guide piston and rod into cylinder (18) 3-188

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business