Paccar 12-Speed, Operator'S Manual

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General Model Information
Nomenclature
Following is a nomenclature tree that
describes the multiple configurations of the
transmission model numbers:
1 PACCAR Transmission
2 Overdrive
3 Torque Capacity (ft-lb) # x 100 +50
4 Design Level
5 Forward Speeds
6 Ratio Set
Transmission Identification
Nomenclature
The blank spaces provided below are for
recording transmission identification data
and part numbers of maintenance items.
All transmissions are identified by the
model and serial number. This information
is stamped on the transmission
identification tag and affixed to the case.
NOTE
Do not remove or destroy the trans-
mission identification tag.
The blank spaces provided below are for
recording transmission identification data.
Have these reference numbers handy
when ordering replacement parts or
requesting service information:
Transmissio
n Model
Transmisiso
n Serial
Number
PACCAR Transmission
Lubricant Capacities
Transmissions equipped with Power Take
Off (PTO) or oil coolers are great than the
capacities listed here. These values are
approximate. Always use the fill hole as a
finale reference.
Pints (US) Liters
16 7.5
PACCAR Transmission
Lube Specification
PACCAR approves the PACCAR Genuine
PS-386 (Eaton approved) synthetic
transmission fluid to ensure the highest
performing lubricants for maximum
performance. All other approved
INFORMATION - General Model Information
Y53-1272-1B1 (08/17) 37
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