Woods Equipment BB84X, BB72X manual Dealer Service, Seal Repair, ON CAST/CROWN TOP BB48X, BB60X

SEAL REPAIR	5.	Secure output cap (17) on to bottom of gearbox
(ON CAST/CROWN TOP BB48X, BB60X,		using four cap screws (13) and lock washers (12).
BB72X - S/N 1159929 AND ABOVE ONLY)		NOTE: Make sure output gasket (10) and (11) are
(Figure 19)		in place.
Vertical Shaft Seal Repair	6.	Fill gearbox with SAE 80W or 90W gear lube until it
		runs out the side level plug.

1.Disconnect and remove the rear driveline from the

gearbox.	7. Remove and replace any seal damaged in
	installation.

2.Remove vent plug (9) and siphon gear lube from

housing through this opening.	Horizontal Seal Leak Repair
3. Remove crossbar (see Crossbar Removal, page	1. Disconnect and remove the rear driveline from the
31).	gearbox.
4. Remove output cap (17) and output seal (16) by	2. Remove vent plug (9) and siphon gear lube from
removing four cap screws (13) and washers (12).	housing through this opening.
Replace with new seal (see Seal Installation,	3. Remove input seal (4). Replace with new one
page 24).
	(refer to Seal Installation, page 24).
Vertical seal should be recessed in output cap.	4. Fill gearbox with SAE 80W or 90W gear lube until it
NOTE: Distortion to seal cage or damage to seal	runs out the side level plug.
lip will cause seal to leak.
	1.	Housing
	2.	Inspection cover
	3.	22 Tooth gear
	4.	Input seal
	5.	Input shaft
	6.	Retaining ring
	7.	Gear spacer
	8.	Retaining ring
	9.	Vent Plug and Washer
	10.	Output gasket (0.30)
	11.	Output gasket (0.13)
	12.	Lock washer
	13.	M10 x 1.5 x 25 Cap screw
	14.	1" - 14 Slotted flange nut
	15.	Cotter pin
	16.	Output seal
	17.	Output cap
	18.	Output bearing spacer
	19.	Output shaft & pinion
	20.	Ball bearing
	21.	Ball bearing
	22.	Sealing washer
	23.	M8 Lock washer
	24.	M8 x 1.5 x 25 Cap screw
	25.	Bearing Cup and Cone
	26.	Shim Kit
	27.	Output Bearing Spacer

Figure 19. Cast/Crown Top Gearbox Assembly

28 Dealer Service

(Rev. 5/11/2010)

MAN0632 (5/15/2007)