7
2000 Series Disc Valve Motors
Case Drain Plug with Seal
Tie Bolts
Exclusion Seal
Housing with Seal Guard Groove
Seal Guard
4,40[.177]
40 Install tie bolts. If you use alignment Studs, install 2 bolts opposite
the studs. Finger tighten the bolts. Remove the alignment studs and
replace with the two remaining bolts. Torque all four bolts alternately
to 50 Nm [450 lb-in].
41 Install seal on case drain plug then install in valve housing. Torque
to 6 Nm [50 lb-in.]
On wheel motors, a different bearing housing is used, see Figure 19.
Other than this the parts are the same as the standard motor and the
same disassembly and reassembly procedures apply.
Figure 18
Figure 19
Reassembly
Wheel Motor
Wheel Motor
with Seal Guard
Installation of Seal Guard:
After completing assembly of the shaft and bearing assembly into the
bearing housing, press the seal guard onto the shaft with a tool that
will provide an even push over the seal. This tool must bottom out
against the bearing housing and provide a 4,5 mm [.177 inch] stop for
the seal guard.
Exclusion Seal
Castle Nut
Bearing Housing
Seal
Shaft Seal
Shaft and Bearing
Assembly
Shaft Face Seal
Back-up Washer
