IMPORTANT: After performing all operations in this
table, perform all daily and weekly maintenance op-
erations listed in the "Pretrip Inspection and Daily
Maintenance" chapter of the
Business Class Trucks
Driver’s Manual
. Also, perform all M1 Maintenance
Interval Operations at the M2 Maintenance Interval.
NOTE: Maintenance operations appearing in italics in
this table are for noise emission control components.
Numbers in this table are maintenance operation ref-
erence numbers matching those in the text of this
manual. The M2 Maintenance consists of all M1 In-
terval Operations plus the other operations listed be-
low.
M2 Maintenance Interval Operations
Maint.
Oper. No.
M2 Maintenance Interval Operations
00–10 Perform All M1 Operations
00–16 Lubrication and Fluid Level Check (all but FL112, includes the following):
• Two-Speed-Axle Shift Unit Oil Level Checking
• Camshaft Bracket Bushing Lubricating
• Air Reservoir Automatic Drain Valve Disassembly, Cleaning, Inspect-
ing, and Lubricating, Bendix DV–2
• Steering Driveline Lubricating
13–01 Air Compressor Inspecting, Bendix
20–01 Radiator Cap Checking
20–03
Fan Clutch Checking
26–03 Allison, Eaton/Fuller, and Meritor Transmission Breather Checking
26–04 Eaton/Fuller Transmission Air Filter/Regulator Element Cleaning
42–14 Automatic Slack Adjuster Inspecting, Meritor
49–01
Exhaust System Inspecting
General Information00
M2 Maintenance Interval Operations Table: 00–11
Business Class Trucks Maintenance Manual, February 200400/20