Service Manual

Topdresser 1800 & 2500 Hydraulic SystemPage 3 – 43
20.Make sure that marker lines (Fig. 36) on installed
components are aligned. Also, make sure that bolt holes
through components are aligned. If parts need re–align-
ment, make sure that drive link end still protrudes above
the surface of the manifold.
21.With the metal side of the commutator seal (item 8)
facing up, use finger pressure to press the commutator
seal down into the commutator. The seal should be flush
with the commutator surface.
22.Place the commutator container onto the manifold
and then place the commutator onto the protruding end
of the drive link making sure that the seal side faces up.
23.Install the final body seal (item 3) into the groove in
the face of the end cover.
24.Install the piston spring (item 4), backup seal (item 5)
and then O–ring seal (item 6) into the end cover.
25.Line up the piston alignment pin and then press pis-
ton (item 7) into the end cover.
26.Lower the end cover assembly onto the motor taking
care to keep piston in end cover.
27.Install four (4) screws to secure the motor assembly.
Torque screws 10 ft–lb (13.6 N–m) to seat all compo-
nents. Then torque screws in a crossing pattern to 50 ft–
lb (67 N–m).
Hydraulic
System