Manitowoc Grove CD3340B Service Manual page 283

CD3340B/YB4411
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2. Remove the seven 6 pt. Torx Drive bolts (19,
Figure 10-9). Remove end cap (18). Remove seal (13)
from the end cap.
3. Remove the gerotor (16). Remove seal (13) from gerotor
(16). Remove drive spacer(s) (17).
4. Remove drive (15). Remove spacer plate (14). Remove
seal (13) from housing (8).
5. Remove housing (8) from the vise. Place it on a clean
soft cloth to protect the surface finish. Use a thin bladed
screwdriver (Figure 10-11) to pry retaining ring (2,
Figure 10-9) from housing (8).
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6. Rotate spool (12) and sleeve (9) until pin (11) is
horizontal. Push the spool and sleeve assembly forward
GROVE
with your thumbs just far enough to free gland bushing
(3) from the housing. Remove gland bushing (3).
7. Remove quad seal (5) from gland bushing (3).
8. Use a thin bladed screwdriver to pry dust seal (1) from
gland bushing (3). Do not damage the gland bushing.
9. Remove needle bearing kit (6). The kit consists of two
bearing races and a needle thrust bearing. See
Figure 10-12.
Needle Thrust
Bearing
Race
FIGURE 10-10
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10. Remove spool and sleeve assembly (10 through 12,
Figure 10-9). Remove from rear end of housing
(Figure 10-13).
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NOTE:
11. Push pin (11, Figure 10-9) from spool and sleeve
assembly.
12. Push spool (12) partially from control end of sleeve (9).
Remove six centering springs (10) from the spool
carefully by hand. See Figure 10-14.
13. Push spool (12) back through and out of sleeve (9).
FIGURE 10-11
Rotate spool slowly when removing from the sleeve.
See Figure 10-14.
Published 04/07/2015 Control # 569-00
STEERING SYSTEM
Bearing
Race
Bearing
Do not bind spool and sleeve in the housing.
Rotate the spool and sleeve assembly slowly when
removing from housing.
FIGURE 10-12
FIGURE 10-13
10
10-13