OPERATOR'S MANUAL

Medium Duty (R05/09) Y53-6027 – 269 –
A
Accessories 72
Air conditioner 217
refrigerant 151
Air Dryer 200
Air filter 202
Air horns 49
Air intake 201, 257
Air leaks 199
Air pressure gauge 198
Air suspension
deflated air spring 137
switch, operation 133
Air tanks 87, 119, 147
Alternator precautions 227
Anti-lock brakes 112, 115, 125
Automatic transmission 88, 103, 242
fluid 245
oil level 242
Axle weight rating 84, 85, 132, 267
B
Ball bearing grease 168
Ball seat mounted wheels 213
Battery
access 220
care 221
compartment cover 10
electrolyte 225
recharging 224, 226
slow battery charging 226
Belts, seat 75, 78
Block heater 93, 182
Bobtail brake 109, 117
Brake
adjustment 186
air pressure gauge 198
checks and adjustments 185
components 119
compounding 120
emergency braking 112
hand valve, trailer 116
linings 186
lubrication 185
operation 105
overheating 113
parking 106
proportion valve 105
safety - front 111
safety - rear 111
safety - tractor/trailer 112
system - safety and emergency 110, 194
system - towing and spring brakes 142
system checks 184, 188
system malfunction 142
system park - tractor 110
trailer brake hand valve 116