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Check Gearbox
1. Place top cover (21) on housing and secure into po-
sition using six cap screws (20).
2. Check gearbox for leaks by: plugging all holes ex-
cept one, applying 4 psi of compressed air, and
immersing gearbox in water. Verify gearbox does
not leak.
NOTE: Excessive air pressure will damage seals.
3. Remove gearbox from water and dry off.
4. Remove upper plug (3) on right side of housing. Add
SAE 80W or 90W EP oil until it runs out side level
hole. Replace plug.
1. Shaft 1-3/4, 20 spline, wing
2. Oil seal
3. 3/8 plug (NS)
4. Snap ring
5. Bearing
6. Pinion gear
7. Bearing
8. Shim
9. Housing
10. Snap ring
11. Oil seal
12. Shim
13. Bearing
14. Shaft 1-3/4, 20 spline, center
15. Snap ring
16. Bearing
17. Gear
18. 1/2 Breather
19. 5/16 Lock washer
20. M8 x 30 Cap screw 8.8
21. Cover
22. Snap ring
NS Not shown
MAN1338
( 05/04/2023 )
MAN1338_2023-05.indd 29
MAN1338_2023-05.indd 29
5. Install breather (18) in top cover.
Reinstallation on Cutter
NOTE: Gearbox is heavy: do not attempt to move it
without mechanical assistance.
1. Place gearbox on cutter and secure into position
2. Torque hardware to 300 lbs-ft.
3. Attach all drivelines to gearbox.
4. Install all shields.
15
16
17
10
12
11
Figure 12. Splitter Gearbox Assembly
using four cap screws and lock washers.
20
18
19
21
CD6143A-1
8
14
6
1
22
5
8
4
2
Dealer Service 29
11
10
12
13
9
7
5/5/23 1:21 PM
5/5/23 1:21 PM
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