REMOVE POWER TRANSFER UNIT CHECK VALVES
There are two check valves, one in No.
1 and one in No. 2 unit. Procedure is
same to remove either check valve.
No. 1 unit check valve is shown here.
Remove lockwire from valve (1).
Remove valve (1), four retainers (2), and two
packings (3) from housing (4). Use cloths (E135)
for spilled fluid. Use gloves (E186).
END OF TASK