Transmission And Clutch; Introduction; All Transmissions - Peterbilt 348 2017 Operator's Manual

TRANSMISSION AND
CLUTCH

Introduction

Follow these steps to ensure parts are
properly lubricated:
•
Maintain oil level, check it regularly
•
Change oil regularly
•
Use the correct grade and type of
oil
•
Buy oil from a reputable dealer
(03/17)

All Transmissions

Oil Change: Drain and replace
according to Preventive Maintenance
Schedule on page 5-12 and the
Transmission Service Manual. Use the
recommended types of oil as specified
in the Operation and Service Manual
(included with vehicle). Select the
appropriate lubricant for the expected
ambient (outside air) temperatures.
Y53-6060-1C1

TRANSMISSION AND CLUTCH

Transmission Lubricants
CAUTION
When adding oil, types and brands
of oil should not be intermixed be-
cause of possible incompatibility,
which could decrease the effec-
tiveness of the lubrication or cause
component failure.
5
5-155