TM 5-3895-373-20 3.4. REPLACE ENGINE OIL FILTER/COOLER ASSEMBLY LINES AND FITTINGS - Continued. B. INSTALL. 1. INSTALL ENGINE OIL HOSES. a. Use  cleaning  cloths  to  wipe  residue  from threads  of  all  fittings  and  adapters  to  be reinstalled. NOTE Adapter pipe thread fittings are coded P    in    illustration.        P-coded    fittings require   pipe   sealant.      Adapter   hose end  fittings  are  coded  H,  and  require hydraulic fitting sealant. WARNING Pipe   fitting   sealant   can   cause   eye damage or skin irritation.  Wash after skin contact. Wear safety goggles/glasses  when  using.    Avoid contact  with  eyes  or  skin.    If  sealant contacts  eyes,  flush  eyes  with  water and get immediate medical attention. b. Apply  pipe  sealant  to  P-coded  fittings  of adapters and tees. WARNING Hydraulic   fitting   sealant   can   cause eye  damage  or  skin  irritation.    Wash after     skin     contact.          Wear     safety goggles/glasses  when  using.    Avoid contact  with  eyes  or  skin.    If  sealant contacts  eyes,  flush  eyes  with  water and get immediate medical attention. c. Install  elbows  (13)  and  tees.      Position elbows,  cross  (5),  and  tees  (17  and  9)  as  shown  in  the illustration. Tighten all fittings. d. Apply  hydraulic  fitting  sealant  to  H-coded fittings of adapters. e. With   the   help   of   another   person,   route hoses (7 and 8) as shown and connect to straight  adapters  (18).    Route  remaining hoses and connect to straight adapter (11) and elbow (13). f. Reinstall   engine   oil   pressure   transmitter (4).    Apply  electrical  insulating  compound to   male   end   of   harness   connector   and connect  harness  connector  to  the  engine harness. 2. INSTALL COOLANT HOSES. a. With   the   help   of   another   person,   route coolant  hoses  (2  and  3)  between  engine and  oil  cooler.      Refer  to  illustration  and legend. b. Secure hoses to fittings with hose  clamps (6). NOTE Tie  wraps  are  located  as  needed  to secure    supply    and    return    coolant hoses away from obstructions. c. Place    tie    wraps    as    needed    to    secure coolant hoses away from any obstructions. LEGEND 1. Tie wrap 7. Hose 13. Elbow 2. Coolant hose 8. Hose 14. Hose assembly 3. Coolant hose 9. Tee 15. Straight adapter 4. Engine oil pressure transmitter   10. Reducing bushing 16. Hose assembly 5. Cross 11. Straight adapter 17. Tee 6. Hose clamp 12. Oil sampling valve 18. Straight adapter GO TO NEXT PAGE 3-16