Page 223 of 272
MAINTAININ G YOUR VEHICLE 223
7
Window CleaningUse a window cleaning solution on all glass surfaces.
An automotive glass cleaner is recommended.
There are 2 steps in the front bumper. This makes it
easier to clean the windshield.
Wiper BladeClean the wiper blade rubber with a clean cloth and
detergent solution.
WARNING!
For safety reasons, remove key from ignition lock
before cleaning the windshield, otherwise the
wiper motor can suddenly turn on and cause in-
jury.
Dirty or iced-up steps create a risk of slipping or
falling. Do not use the step in the front bumper
when it is icy or dirty.
WARNING!
For safety reasons, remove key from ignition lock
before cleaning the wiper blade, otherwise the
wiper motor can suddenly turn on and cause se-
vere personal injuries and death.
Freightliner-all.book Pag e 223 Monday, December 1, 2003 2:54 PM
Page 225 of 272

MAINTAININ G YOUR VEHICLE 225
7
etc.) may cause the upholstery to become permanently
discolored. By lining the seats with a proper
intermediate cover, contact discoloration will be
prevented.
Leather Upholstery
Wipe leather upholstery with a damp cloth and dry
thoroughly or clean with a leather care product.
Exercise particular care when cleaning perforated
leather as its underside should not become wet.
Cloth Upholstery
Clean with soft bristle brush, or use a dry-shampoo
cleaner in case of excessive dirt.
Tex Upholstery
Pour an interior care product onto soft lint-free cloth
and apply with light pressure.Hard Plastic Trim ItemsPour an interior care product onto soft lint-free cloth
and apply with light pressure.Plastic and Rubber PartsDo not use oil or wax on these parts.
ELECTRICAL FUSESDamaged fuses are recognizable from their burnt-out
filament.
Prior to exchanging a fuse, turn the key in the ignition-
column lock to the 0 position and switch off the
consumer involved.
NOTE: Fuses must not be bridged. Replace fuses with
specified rated current. Only replace fuses when the
cause of the malfunction has been rectified.
NOTE: Fuses and relays (standard equipment) are on
the underside of the ignition column, refer to "Fuses
and Relays Standard Equipment".
Fuses, relays and diodes (optional equipment) are
below the driver’s seat, refer to "Optional Fuse and
Relay Equipment".
Freightliner-all.book Pag e 225 Monday, December 1, 2003 2:54 PM
Page 262 of 272

262 INDEXAnti-Lock Brake System (ABS) Indicator Lamp . . . 152
Appearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Armrest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Ashtray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
ASSYST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
ASSYST Maintenance Computer . . . . . . . . . . . . . . . 103
Automatic Lock Feature . . . . . . . . . . . . . . . . . . . . . . . . 15
Automatic Transmission . . . . . . . . . . . . . . . . . . . . . . 139
Accelerator Position . . . . . . . . . . . . . . . . . . . . . . . . 140
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Maneuvering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Selector Lever Manually Unlocking. . . . . . . . . . . 144
Selector Lever Position . . . . . . . . . . . . . . . . . . . . . . 141
Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Auxiliary Heat Exchanger . . . . . . . . . . . . . . . . . . . . . 129
Auxiliary Heater
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Timer Auxiliary Heater (Water and
Air Heater) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Tips for Coping with Problems . . . . . . . . . . . . . . 130Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Charging the Battery . . . . . . . . . . . . . . . . . . . . . . . 217
Disconnecting the Battery . . . . . . . . . . . . . . . . . . . 216
Reconnecting the Battery . . . . . . . . . . . . . . . . . . . . 217
Replacing Batteries in Remote Keyless Entry . . . . 18
Battery Charge Indicator Lamp . . . . . . . . . . . . . . . . . . 95
Belt Tensioners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Bleeding the Diesel Fuel System . . . . . . . . . . . . . . . . 176
Body Builder Guideline . . . . . . . . . . . . . . . . . . . . . . . 183
Brake Assist System (BAS) . . . . . . . . . . . . . . . . . . . . . 160
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Brake Fluid Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . 211
Brake Indicator Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 148
Brake Pad Wear Indicator. . . . . . . . . . . . . . . . . . . . . . 147
Brake System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Fluid Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Brake System, Anti-Lock . . . . . . . . . . . . . . . . . . . . . . 153
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212Freightliner-all.book Pag e 262 Monday, December 1, 2003 2:54 PM
Page 269 of 272

INDEX 269
10
Overheating (Air Heater) . . . . . . . . . . . . . . . . . . . . . . 131
Overheating (Water Heater) . . . . . . . . . . . . . . . . . . . 131PPassenger Compartment Protection . . . . . . . . . . . . . . 21
Alarm Pushbutton . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Switching off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Pedals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Permissible Roof Load . . . . . . . . . . . . . . . . . . . . . . . . 177
Programmed Top Speed . . . . . . . . . . . . . . . . . . . . . . . 173RRear Cargo Doors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Rear Seat Bench . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Removal and Installation . . . . . . . . . . . . . . . . . . . . . 58
Recommended Fluids and Lubricants . . . . . . . . . . . 245
Refueling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Regular Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Relay Assignment, Standard Equipment . . . . . . . . . 230
Remote Keyless Entry . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Replacing Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Unlocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Removing a Wheel. . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Replacing Wiper Blades . . . . . . . . . . . . . . . . . . . . . . . 218
Reporting safety Defects . . . . . . . . . . . . . . . . . . . . . . . 259
Reserve Fuel Indicator Lamp . . . . . . . . . . . . . . . . . . . . 94
Residual Engine Heat Utilization . . . . . . . . . . . . . . . 115
Residual Engine Heat Utilization (REST). . . . . . . . . 115
Restraints, Occupant . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Retrofitting Seat Mounting Cups . . . . . . . . . . . . . . . . 59
Ribbed V-Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Roof Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
RPMs, Constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
SSafety Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Seat Belt Warning Lamp and Airbag Malfunction . . 38
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Belt Tensioners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Fastening and Removing . . . . . . . . . . . . . . . . . . . . . 38
Height Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Seat Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Freightliner-all.book Pag e 269 Monday, December 1, 2003 2:54 PM