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14. Install the commutator seal (9) into the commutator (21) with the metal side facing up.
a) Use finger pressure to press the seal down flush with the surface of the commutator.
b) Place the commutator container (21) onto the manifold (20) and then place the
commutator onto the protruding end of the drive link (18) making sure that the seal
side faces up.
15. Install the remaining body seal (8) in the groove in the face of the endcover (24).
a) Install the piston spring (23) into the endcover (24), then the white seal (11), followed
by the O-ring seal (10).
b) Lining up the alignment pin, press the piston (22) into the endcover (24).
c) While holding the endcover piston (22) into the endcover (24), lower the endcover
assembly onto the motor.
16. Install the four assembly bolts (26) and pre-torque to 13.6 Nm [10 ft. lb.] Final torque all bolts
to 67.8 Nm [50 ft.lb.].
HB 300 Series Parts Listing
Available Parts Kits
Note: Refer to the HB 300 Exploded View for item numbers
Description
Dust seal
Wire ring
Metal backup shim
High pressure seal
Metal backup shim
Backup seal
Shaft seal
Body seals
Commutator seal
O-ring seal
Backup seal
Seal carrier
WHITE can accept no responsibility for possible errors in catalogues, brochures, and other printed material. WHITE reserves the right to alter its products without notice. This also applies to products already on
order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed.
All trademarks in this material are the property of the respective companies. WHITE and the WHITE logotype are trademarks of WHITE Drive Motors & Steering LLC and WHITE Drive Motors and Steering Sp. z o.o.
Exploded View Item
Number
1
2
3
4
5
6
7
8
9
10
11
12
Table 2: Seal kit
All rights reserved.
Qty. In Kit
Order Number
1
PB333900 (Includes item
numbers 1-12 with Viton shaft
1
1
1
1
1
1
PB333900B (Includes
item numbers 1-11 with Buna
5
1
1
1
1
9
seal)
shaft seal)
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