The 3308-2 is shipped WITHOUT OIL in
the Gearboxes and must be filled before
connecting to the Tractor and placed in
operation!
LEFT SIDE
GEARBOX
VENT
PLUG
FILLER
PLUG
WITH
DIPSTICK
1. Remove the oil filler plugs on top the Left and Right side Gearboxes
2. Add Approximately 119 oz.(3.7 QT) of 85W/140 Gear Oil per box.
3. Check with dipstick on the filler plug.
4. Remove the vent plug from the top of the Center Gearbox and the top check plug from the
back of the Center Gearbox. Fill with 2.6 Quarts (2.5L) of 80/140 Gear Oil until oil runs out the
check plug hole.
5. Reinstall the vent plug and the check plug.
3308-2 SERIES 09/19
© 2019 Alamo Group Inc.
ASSEMBLY
NOTICE!
USE 85W / 140 GEAR OIL
OIL FILL PROCEDURE
DO NOT OVER FILL GEARBOXES.
Assembly Section 3-3
CENTER
GEARBOX
VENT
PLUG
OIL FILL
CHECK
PLUG
FILLER
PLUG
WITH
DIPSTICK
RIGHT SIDE
GEARBOX
VENT
PLUG