TM 5-3805-293-23-4
0218
FRONT VALVE BANK CONTINUED
Circle Drive Circuit
1. Shut off machine (TM 5-3805-293-10).
2. Slowly turn circle drive lock valves (Figure 2, Item 2) three complete turns. Allow pressure to release.
3. Remove circle drive lock valves (Figure 2, Item 2) and O-rings (Figure 2, Item 3) from manifold (Figure 2,
Item 1). Discard O-rings.
4. Install new O-rings (Figure 2, Item 3) on circle drive lock valves (Figure 2, Item 2). Install circle drive lock valves
on manifold (Figure 2, Item 1). Torque to 59 11 lb-ft (80 15 Nm).
Figure 2. Circle Drive Circuit.
0218
END OF TASK
Change 1