MAINTENANCE

MAINTENANCE

Step V.

From the bottom of Main Housing drive out top Bearing Cup (20) and from the top drive out the bottom Bearing Cup (12).

PARTS INSPECTION

Step I

Inspect and Clean all Parts. Check Bearings, Shafts, Gears, Housing and Covers. Shafts should be inspected at Seal wear areas, Bearing areas, Splines, Threads and all surface areas. Check Housings for cracks and condition of all holes that are threaded. Check Housing and covers where Seals drive in for Burrs and scratches. If Bearing Cones are replaced always replace Cups with them. Gears should not have and rough surfaces where the gears run together. On Main Housing remove any old Gasket Sealer, Scratches, Wash and completely clean it.

OUTPUT SHAFT INSTALLATION

STEP I

Install Upper Output Shaft Bearing Cup (20) into Main Housing from the top. Install Output Shaft Lower Bearing Cup (12) into Main Housing (1) from the bottom. Make sure both Bearing Cups are seated firmly against housing.

STEP II

Install Lower Bearing Cone (12) down over Output Shaft from top making sure it is completely seated against shoulder on lower part of Output Shaft.

STEP III

Insert Output Shaft (16) into Main Housing from the bottom till Lower Bearing Cone is seated into Lower Bearing Cup. Slide Upper Bearing Cone down over Output Shaft from the till it seats down against and into upper output Shaft Bearing Cup. Install shims which were under gear.

STEP IV

Slide Output Gear (17) down over Output Shaft till it sits against upper Bearing Cone and Shims.

STEP V

Install Output Shaft Bearing Adjusting nut (18). Tighten Nut to set Pre-Load on Output Shaft Bearings. Bearing Preload should be from 15 to 20 inch pounds of Rolling Torque.

STEP VI

Using Soft Metal (Brass or Aluminum) Pin, strike both ends of Shaft with a hammer and recheck the Bearing Pre-Load. This is to ensure Bearings and components are centered and seated. If Bearing Pre-Load is OK insert Cotter Pin (19) and bend ends.

STEP VII

To install the Output Seal, put a light coat of grease on ID of Seal or on OD of shaft where Seal rides. Install the Output Seal using a Seal Driver.

INPUT SHAFT INSTALLATION

EAGLE 15 03/09

Maintenance Section 5-32

©2009 Alamo Group Inc.

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Image 176
Alamo EAGLE 10/15 manual Input Shaft Installation