Alamo RX72 EN - Manual (Page 160)

MAINTENANCE
RX60/72/84 03/09 Maintenance Section 5-16
© 2009 Alamo Group Inc.
MAINTENANCE
GEARBOX DISASSEMBLY
1. Remove 6 cover bolts from input shaft bearing housing (2).
2. Tap around circumference of bearing housing (2) to loosen housing and shims. Then pull complete shaft
(6) and housing assembly out of main housing.
3. Remove 4 capscrews (14), break gasket loose (11 & 12), and then remove the bearing retainer cap (18).
(Mnt-R-0211)
4. Output shaft assembly must be removed from main housing by driving or pulling shaft out bottom end.
NOTE: Once lower bearing is out of housing the complete assembly will drop.
5. The gearbox is now disassembled into four (4) sub-assemblies:
1. Input shaft assembly
2. Output shaft assembly
3. Lower bearing retainer assembly
4. Main housing assembly
1.Housing
2.Lockwasher
3.Bolt
4.Input Cap
5.Input Shaft
6.Input Oil Seal
7.Shim (0.30)
8.Shim (0.50)
9.IInput Gasket (0.10)
10.Input Gasket (0.25)
11.Gear Mounting Spacer
12.Output Spacer
13.Output Cap
14.Lockwasher
15.Bolt
16.Cotter Pin
17.Flanged Nut
18.Output Oilseal
19.Output Cap Gasket (0.10)
20.Output Cap Gasket (0.25)
21.Output Shaft
22.Bearing Assembly
23.15 Tooth Gear
24.Bearing Adjusting Nut
25.Cotter Pin
26.Bearing Assembly
27.Drain Plug
28.Sealing Washer
29.Spacer
30.24 Tooth Gear
31.Dip Stick
32.Output Seal Protector