TM  10-3930-638-24&P 3-30.   HYDRAULIC   LIFT   SYSTEM   MAINTENANCE   (cont) a.  Control  Valve  (cont). STEP LOCATION ITEM ACTION REMARKS FINAL REASSEMBLY 49 Left cover a. Three cap screws (8) Install In cover plate (10). Place cover plate on plate (10) bench b. O-rings (3 and 4) Position In cover plate (10) bores c. Rotate valve section Position On cover plate. Be sure O-rings are seated (9) in bores 50 Rotate valve a. O-rings (3 and 4) Position In rotate valve section bores section (9) b. Shift valve section (7) Position On rotate valve section. Be sure O-rings are seated in bores 51 Shift  valve a. O-rings (3 and 4) Position In shift valve bores section (7) b. Lift valve section (6) Position On rotate valve section. Be sure O-rings are seated in bores 52 Lift  valve a. O-rings (3 and 4) Position In lift valve section bores section (6) b. Tilt valve section (5) Position On lift valve section. Be sure O-rings are seated in bores 53 Tilt  valve a. O-rings (3 and 4) Position In tilt valve section bores section  (5) b. Right cover plate (2) Position On tilt valve section. Be sure O-rings are seated in bores 54 Right  cover a. Three nuts (1) Install Tighten to 18-22 pounds foot torque plate (2) b. O-ring (12) Position On plug (11) c.  Plug(n) Install INSTALLATION/REPLACEMENT 55 Operator’s com- a. Control valve (10) Position partment, b. Washer (9) and cap Install Position axle breather hose clamp on cap control  valve screw (8) screw (8) mounting area c. Lock washer (7) and Install and tighten nut (6) d. Oil drip pan (5) Position e. Two washers (4) and Install cap screws (3) f. Two lock washers (2) Install and tighten and nuts (1) g. Adapter and connector Install Para 2-56f(1), steps 26a and 26h h. Tube fittings Remove  caps, Para 2-56f(1), steps 26c and 26k connect  to  control valve and tighten i. Control valve linkage Connect Para 2-56b, step 1 3-216