Oerlikon Torque-Hub CW18 Series, Service Manual

Page: 44 / 72

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1. Using alcohol and a clean rag, wipe off bearing locations on the Housing (1G) and the
Spindle (1A).
2.
Press one Bearing Cup (1E) into bearing counter bore of spindle end of housing until seated
against shoulder in housing. Use Tool T179926/T176834.
3.
Turn Housing (1G) and press one Bearing Cup (1C/1E) using Tool T179926/T176834 into
bearing counter bore of cover end of Housing (1G) making sure that it is fully seated against
shoulder in the housing.
4.
Install two Pipe Plugs (1U) in Housing (1G).
5.
Place one Bearing Cone (1D/1F) into the Housing (1G) and, if necessary, and spray with a
light coat of oil.
NOTE: Generally seals should not be reused.
NOTE: If the unit has Face Seal , refer pages 14 through 16 for detailed instructions on
face seal installation. Then follow from Step 12.
NOTE : If the unit has two part lip seal follow steps below.
6.
Spray the housing seal bore with alcohol, then wipe with a clean rag. Ensure there is no
debris left in the bore.
7.
Using alcohol and a clean rag, wipe off seal locations on the Housing (1G) and the Spindle
(1A).
8.
Place Spindle (1A) with flange side down onto press table and apply thy 80 or alcohol to seal
diameter of Spindle (1A).
9. Slide the inner sleeve out of the Seal assembly (1B). Insert Inner Sleeve (1B) into seal press
tool T219294. Being careful not to scratch the Seal (1B) surface. Place the seal press tool
with Seal ((1B) on to the Spindle (1A). Press seal tool with inner Sleeve (1B) on to spindle
(1A). When the Seal (1B) flange makes contact with the Spindle (1A) flange the Seal (1B) is
fully seated. With clean rag, wipe off the Seal (1B) diameter.
10.
Spray the O.D. of the outer Seal (1B) with alcohol and wipe with a clean rag. Make sure not
to touch the O.D. of the Seal (1B) after it is clean and dry. Place outer Seal (1B) into
Housing (1G) seal bore with spring side down. Align and place seal installation tool over the
Seal (1B). Press the seal into the Housing (1G) using the seal press tool T219294. When the
seal press tool makes contact with the Housing (1G) the Seal (1B) is fully seated.
11.
Carefully place Housing (1G) onto Spindle (1A) so that two halves of Lip Seal (1B) contact
each other. Do not allow Face Seal (1B) to contact bench or get damaged when flipping
Housing (1G) over. Skip to Step 21.
NOTE: Skip below steps 12 through 19, if unit has two part lip seal.
12.
Carefully place Housing (1G) onto Spindle (1A) so that two halves of Face Seal (1B) contact
each other. Do not allow Face Seal (1B) to contact bench or get damaged when flipping
Housing (1G) over.
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