Copyright Meritor, Inc., 2021
MM-96147 / Revised 03-21
Page 67
(16579)
Printed in USA
11 Lubrication
Table E: Lubrication Intervals for Full-Round, Easy Service, Wing-Style and 155R Greaseable Drivelines
Component Application
Greasing
Interval
Grease
Meritor
Specifi cation
NLGI
Grade
Grease
Description
Outside
Temperature
Universal Joint,
Slip Yoke and
Splines
Line Haul —
Applications
where tractor
is operated
entirely on
concrete or
smooth paved
road surfaces
50,000 miles
(80 000 km)
Universal Joint
Grease
O-634-B
2
Lithium
12-Hydroxy
Stearate with
Molybdenum
Disulfi de
Refer to
the grease
manufacturer’s
specifi cations
for the
temperature
service limits.
On Highway —
Applications
where tractor
is operated at
least 90% on
paved road
surfaces and
up to 10% on
gravel, dirt or
unpaved roads
16,000 miles
(25 000 km)
City —
Applications
where truck
is operated
at least
90% in city
environment
6,500 miles
(10 000 km)
Heavy
Service —
Moderate
mileage
operation (Less
than 60,000
miles [96 560
km]) per year.
On/off road
vocations (10%
or more off
road). Moderate
to frequent
stops/starts (up
to 10 stops per
miles).
The greasing
interval
depends on
the individual
operating
conditions,
speed and
loads. To
determine
the interval,
inspect for the
presence of
grease at all
positions until
an interval can
be determined.
Grease the
assembly as
necessary.