Tiger TWR-180 Operator's Manual page 81

Procedure for refilling the splitter gearbox:
1. Park unit on a level surface
2. Remove drain plug and drain out oil
3. Reinstall drain plug
4. Remove vent plug and level plug
5. Fill gearbox until oil runs out the level
plug hole
6. Reinstall vent plug and level plug
7. Dispose of old oil in accordance with
the local regulations
Procedure for refilling right angle gearboxes:
1. Park unit on a level surface and lower the
wings
2. Remove top cap and use oil/grease pump
to suck out oil
3. Replace top cap
4. A dipstick is provided on the vent plug. Fill
gearbox until oil level reaches the fill line
on dipstick. Do not screw in dipstick when
checking oil level
5. Reinstall vent plug/ dipstick
Dispose of old oil in accordance with the
local regulations
Gearbox oil should meet the following specifications:
-API Service Classifications GL-5
-Military Specification MIL-L-2105C
Consult the following chart for the oil viscosity recommendations:
TWR-180/TWR-120 12/04
© 2004 Alamo Group Inc.
MAINTENANCE
NOTE: Use SAE 80-90Gear Oil
Maintenance Section 5-9