Service Manual

17
BDP-10A/16A/21L
15
1
5
6
4
3
Figure 11. BDP-16A/21L
REMOVAL, INSPECTION AND/OR RE-
PLACEMENT OF INPUT SHAFT
SEAL BDP-10A
Refer to Figure 10.
Disassembly BDP-10A
1. Remove retaining ring (22) from housing.
2. Remove lip seal (20). Care must be taken to
prevent damage to the housing bore, shaft seal-
ing surface, or bearing. Once removed, the seal
is not reusable.
Inspection BDP-10A
1. With seal removed inspect the spacer (21),
input shaft bearing (19) and housing (1) bore for
damage, corrosion or wear.
Assembly BDP-10A
1. Lubricate the new lip seal (20) with petroleum
jelly.
2. Wrap the input shaft (18) with plastic wrap to
prevent damage to the inner surface of the lip
seal (20).
3. Slide seal (20) over shaft (18) so that letter-
ing on the seal faces out.
4. Press the lip seal (20) into the housing bore.
Insure the lip seal (20), shaft (18) or housing (1)
bore does not become damaged.
5. Install the retaining ring (22) into the housing
(1) bore groove.
REMOVAL, INSPECTION AND/OR RE-
PLACEMENT OF INPUT SHAFT
SEAL BDP-16A/21L
Refer to Figure 11.
Disassembly BDP-16A/21L
1. Remove retaining ring (3) from housing (15).
2. Remove lip seal (6). Care must be taken to
prevent damage to the housing bore, shaft, seal-
ing surface, or bearing. Once removed the seal
is not reusable.
Inspection BDP-16A/21L
1. With the lip seal (6) removed, inspect the
spacer (4) the shaft bearing (5) and housing (15)
bore.
Assembly BDP-16A/21L
1. Lubricate the new lip seal (6) with petroleum
jelly.
2. Wrap the input shaft (1) with plastic wrap to
prevent damage to the inner surface of the lip
seal (6).
3. Slide the seal (6) over shaft (1) so that letter-
ing on the seal (6) faces out.
4. Press the lip seal (6) into the housing (15)
bore. Insure seal (6), shaft (1) or housing (15)
bore does not become damaged.
5. Install the retaining ring (3) into the housing
(15) bore groove.
18
19
21
20
22
1
Figure 10. BDP-10A