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Description and Specifications
Twin Disc, Incorporated
Lubrication
The lubrication system consists of an oil reservoir that is located in the boat,
a valve to allow removal and filling of the drive with an external pump (ASD
14B1LM only), and hoses, clamps, and push lock couplings. The internal
drive cavity is completely filled with appropriate oil. The reservoir is filled to
one third full to allow for expansion and agitation of the oil during operation.
Drive Oil Capacity
The approximate capacity of the drive and reservoir is
24 - 27 liters (6.5 - 7 gallons).
Lubrication Specifications
The lubricating oil is specified as:
SAE 30W/40W - API Service Category CF or higher, certified by vendor
to pass Caterpillar test TO-4.
SAE 80W/90W - Hypoid EP Type, API GL Grade 5.
Power Steering and Trim Lubrication Specifications
Hydraulic fluid such as Dexron III automatic transmission fluid should be
used for the power steering and power trim hydraulic systems.
Arneson Surface Drive Service Manual #1015710
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