freightliner Custom Classic MT45 2022 Maintenance Manual page 13

General Information
Maintenance Operation Number
and Description
20–04 Coolant Replacement, Electric
Vehicle
31–01 Interlube Chassis Lubrication
System Inspecting
32–01 Suspension Inspecting
32–02 Freightliner Suspension Inspecting
32–03 Component Inspecting and
Operation Checking, Freightliner AirLiner
32–04 Suspension U-Bolt Torque
Checking
33–01 Grease-Lubricated Wheel Bearing
Cleaning, Inspecting, Repacking, and
Adjusting, Front Axle
33–02 Knuckle Pin Lubricating
33–03 Tie-Rod End Lubricating and
†
Inspecting
33–04 All-Axle Alignment Checking
33–05 Oil-Filled Hubs Oil Level Checking
33–06 Oil-Filled Hubs Oil Changing
35–01 Axle Lubricant Changing
35–02 Axle Lubricant Checking
35–03 Axle Breather Checking
40–01 Wheel Nut Checking
41–01 Driveline Inspection and
Lubrication
42–01 Bendix Hydro-Max® Brake System
Inspection
Walk-In Van Chassis Maintenance Manual, May 2022
Vehicle Maintenance Schedule Table: 00–02
Vehicle Maintenance Schedule
5 10 15 20 25 30 35 40 45 50 55 60 65
8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160
Replace the organic acid technology (OAT) coolant every 600,000 miles (965
400 km); supplemental coolant additives (SCAs) are not used with OAT coolant.
Replace SCA pre-charge ethylene glycol coolants every 35,000 miles (56 315
km). You must check and, if necessary, recharge the SCA levels and freeze
point every 25,000 miles (40 225 km) or 6 months, whichever comes first.
Replace DEX-COOL coolant (gasoline engines only) every 150,000 miles (241
350 km). See the applicable engine operation and maintenance manual for
further information.
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Lubricate twice each month. Lubricate the tie-rod ends each time the chassis is
power-washed.
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For Detroit
100,000 miles (160 900 km) or every 12 months, whichever comes first; if
synthetic oil is used, change the lubricant every 250,000 miles (402 250 km) or
every 36 months, whichever comes first. For Meritor rear axles with petroleum-
based oil, change the lubricant at 100,000 miles (160 900 km) or at 12 months
of service, whichever comes first, and every 24 months thereafter; if synthetic oil
is used, change the lubricant every 250,000 miles (402 250 km) or every 36
months, whichever comes first.
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Maintenance Interval in Miles x 1000
Maintenance Interval in Kilometers x 1000
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rear axles with petroleum-based oil, change the lubricant every
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70 75 80 85
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90 95 100
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