37
08
Disassembly and Reassembly
Operator’s Manual 2009 Rev B p/n 2009
If the results require you to remove shim
from the driven gear and there are no shims
left under this gear, go to the drive gear and
add this amount for the same result. When
removing or replacing a gear for shimming the
timing mark should be matched and on center.
Either gear may be pulled in this position.
Completing Gear End Assembly
22. Press drive shaft bearing on drive shaft.
Remove the three cap screws from drive gear
and install in the drive gear. Clean and remove
all burrs from mating surfaces of the gear and
drive shaft flange. Install with cap screws.
Torque gear cap screws at this time. Check
drive shaft run-out at the seal journal. Do not
exceed 0.003 in. (0.13 mm) T.I.R.
Series 19/86/55/82:
Secure bearing with lock
washer and lock nut. Bend over tab to lock in
place.
23. Grease and install O-ring. To aid in the
installation of the gear cover, a tool as shown
in
Special Tool Drawings on page 44
should be made to hold the outer race of the
bearing square with the shaft. Slide the cover
over the tool and secure with cap screws.
24.
Seal/Lube Series 5, 8, or Series 19/86/55/82:
Press lip seal into adapter plate with lip facing
inward. Grease lip, install O-ring, and carefully
install assembly over drive shaft.
Seal/Lube Series 9 or Series 66/69:
Grease
and install O-ring on adapter flange and O-ring
in the bore of adapter. Clean mating ring with
soft tissue and acetone and install on adapter
while aligning pin with slot in mating ring. The
larger surface area of the mating ring faces
inward. Install retaining ring using spanner
wrench. Tighten set screws.
Lubricate seal O-ring and hand-press seal
into the seal housing, making sure to align
the two dimples on the bottom of the seal with
corresponding holes in the seal housing. Clean
carbon surface with soft tissue and acetone.
Grease and install O-ring around the seal
bore. Place a few drops of lubricating oil on the
mating ring, and then carefully install assembly
over the drive shaft onto the cover. Secure with
cap screws.
Completing Free End Assembly
25. Grease and install O-ring in end plate groove.
Install oil pump drive shaft and oil slinger on
rotor shaft and secure with cap screws.
26. Align drive shaft slot with oil pump tang and
carefully slide cover over shaft and onto
dowel pins in end plate. Tap cover gently until
contact with O-ring is made. If gap remains,
re-check slot and tang alignment for proper
engagement. Secure cover with cap screws.
If oil pump assembly is being replaced, install
cover first, then install O-ring and oil pump.
27. Complete assembly by reinstalling or
connecting all remaining oil lines, sight
glass, etc. Oil filter element should always be
replaced with factory filter when overhauling
a unit. Fill with lubricant to proper level on
column sight glass.