A SERVICE OF

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Index
Medium Duty
(R10/06) Y53-6008 – 233 –
fan drive 222
operating the clutch 67
riding the clutch
70
Coasting 71
Component lubrication index 134
Compressed air reservoir
15, 87, 162
Compressor 86
Consumer information 226
Cooling system
conventional coolant
146
expansion tank 24
extended life coolant
144
temperature 23, 24
temperature gauge 23
topping up
145
Cruise control
operation 65
switch
37
D
Daily operations 14
Daytime running lights
31
Defogging/defrosting system 38
Department of transportation regulation
392.7
11
Diesel fuel 115
Dipstick 139
Disc brake pads
155
Disc brake rotors 156
Dome light
44
Door Lock 7
Door lock
194
Double check valve 87
Downshift 71
Driver’s
checklist
13
daily and weekly checks 13, 14, 16
handbook American Trucking Assoc.
5
seat 45
tips 71
Driveshaft
208
lubrication 208
Driving
bobtail
84, 89
vehicle inspection 11
with deflated air springs 105
Dry tank
87
Dual air pressure gauge 26, 60
E
Economical driving 98
Electrical system 183
alternator 191
batteries
183, 184, 188
battery charging 185, 187, 188, 189
jumper cables 186
Electrolyte
188
Emergency
braking
80
equipment 13
flasher switch
55
Engine
belt tension 14, 185
block heater
61
compression 113
daily checks 14
fan switch
65
heater 147, 179, 182
identification 231
idling
64
lubrication 139
oil draining 139
oil level check
139
oil pressure 25
oil pressure gauge 25
overheating
23
overspeed 99
retarder 84
rpm
114
service notes 139
speed 23
starting procedure
58
stopping the engine 114
temperature 24
vital engine systems
63
warmup procedure 63