Owners Manual • Rexnord
®
Planetgear
™
7000 Speed Reducers
(Page 17 of 33)
Size Mercury/Mars
158-110
10/21 (Supersedes 01/15)
© Rexnord Corporation. All Rights Reserved.
12. Place the tube on the ring. Reference
Figure 6.2.2.6
.
13. Place the plate on the tube. Reference
Figure 6.2.2.6
.
RING
OUTBOARD
SEAL
TUBE
PLATE
Figure 6.2.2.6 Placement of Tooling for Installation of
Outboard Seal
14. With an arbor press, push the seal into the hub. Stop
pressing when the ring seats on the hub.
15. Remove the tools.
6.2.3 INSTALLING NEW SEALS (INPUT
ASSEMBLY) RECOMMENDED TOOLING:
RING
2.13" I.D. x 3.00" O.D. x 3/8" THICK (55 mm O.D. X
75 mm I.D. x 9 mm THICK)
TUBE
2.13" I.D. x 2.97" O.D. x 5" MINIMUM LENGTH
(55mm O.D. X 75 mm I.D. x 130 mm MIN. LENGTH)
PLATE
3.50" O.D. x 3/8" THICK (90 mm O.D. X 9 mm
THICK)
1. Remove seals from assembly. Reference
Section 6.2.1
.
2. With the reducer mounted vertically, carefully place the
inboard seal over the shaft, garter spring side down.
Reference
Figure 6.2.3.1
.
CAUTION
: Extreme care must be taken to not roll the lip
of the seal or cut the seal on the keyway.
INBOARD
SEAL
DOUBLE LIPPED
INBOARD SEAL
GARTER
SPRING
Figure 6.2.3.1 Orientation of Inboard Seal for Installation
3. Place the ring on the seal. Reference
Figure 6.2.3.2
.
4. Place the tube on the ring. Reference
Figure 6.2.3.2
.
5. Place the plate on the tube. Reference
Figure 6.2.3.2
.
PLATE
TUBE
RING
INBOARD
SEAL
Figure 6.2.3.2 Placement of Tooling for Installation of
inboard Seal
6. With an arbor press, push the seal into the hub. Stop
pressing when the ring seats on the hub.
7. Remove the tools.
8. Place the tube directly on the seal and the plate on the
tube. Reference
Figure 6.2.3.3
.
PLATE
TUBE
Figure 6.2.3.3 Preparation for Final Installation of
Inboard Seal
9. With an arbor press, push seal into the hub. Stop
pressing when seal seats fully inside the hub. Reference
Figure 6.2.3.4
.
0.63 REF.
(16mm)
PLATE
TUBE
Figure 6.2.3.4 Final Installation of Inboard Seal