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Maintenance Section 5-8
FM84A 09/03
© 2004 Alamo Group Inc.
MAINTENANCE
MAINTENANCE
FIGURE 9
BLADE SPINDLE INSTRUCTIONS - Figure 9
ASSEMBLY PROCEDURE
1.Press (Item 6) Cup into both ends of (Item 3) Housing Spindle.
2.Install (Item 5) Bearing into (Item 6) Cup on bottom side of (Item 3) Housing Spindle.
3.Press (Item7) Seal into bottom of (Item3) Housing Spindle. (NOTE:POSITION & DIRECTION OF
SEAL FLUSH WITH HOUSING)
4. After Completing Steps 1-3
Press Housing/Bearing Assy. Onto Shaft Aassy. DO NOT USE HYDRAULIC PRESS
5.Drive (Item 5) Top Bearing onto (Items 1&2) assy. shaft seal protector.
6.Press (Item 7) seal into top of (Item 3) housing spindle. (Note position & direction of seal)
7. Install (Item 4) nut adjusting (Adjust nut to give bearing end play of .002"-.006" apply loctite 242 to nut.)
8. Install (Item 9) set screw
9. Install (Item 10) grease fitting.
Disassembly Procedure
1. Loosen set screw (9) in adjusting nut (4).
2. Remove adjusting nut (4)
3. Support housing (3) flange and press or drive shaft
assembly (1) from housing, taking care to prevent
damage to the grease fitting (10) and shaft (1) threads.
4. Remove bearing cups (6) from housing.
5. Reinstall adjusting nut (4) on shaft and support shaft
assembly (1) upside down against adjusting nut
6. Remove lower bearing cone (5) from shaft assembly
by inserting a 3/16" diameter drift punch through holes
in seal protector (2) and driving bearing down until loose
on the shaft (1).
7. Remove adjusting nut(4) and continue driving
bearing off the rest of the shaft (1).