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TM 10-3930-671-24
9.4 Steering Valve Overhaul
(Steering Control Unit)
Steering Valve Disassembly ...........................................................................F-413
Parts Inspection ..............................................................................................F-415
Steering Valve Reassembly ............................................................................F-415
Steering Valve Disassembly
Cleanliness is extremely important when repairing a
steering control unit. Work in a clean area. Before
disconnecting lines, clean port area of unit thoroughly.
Use a wire brush to remove foreign material and debris
from around exterior joints of the unit.
NOTE
Although not all illustrations show
the unit in a vise, it is recommended
to keep the unit in the vise during
disassembly. Follow the clamping
procedures explained throughout the
text.
Meter (Gerotor) End
1.
Clamp unit in vise, meter end up. Clamp lightly
on edges of mounting area, as shown. Use
protective material on vise jaws. Do not over-
tighten jaws.
2.
Remove 5/16-inch capscrews.
3.
Remove end cap.
4.
Remove seal from end cap.
5.
Remove meter (gerotor). Be careful not to drop
star (rotor).
6.
Remove seal from meter.
7.
Remove drive spacer(s).
8.
Remove drive.
9.
Remove spacer plate.
10.
Remove seal from housing.
F-413
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