OPERATOR'S MANUAL

Medium Duty (R05/09) Y53-6027 – 275 –
fluid level 244
fluid refill 245
lubrication 243
Primary Air Pressure 17
Q
Quick-release valve 120
R
Radio 18, 73
Rear axle 250
housing breather vent 252
identification 268
lubrication 250, 251, 252
oil change 250
oil level 250
Rear brake system 105
Rear suspension 249
fasteners (standard) 249
Rear Wheel Calipers 123
Recovering vehicles 140
Regeneration Switch 56
Relay valve 120
Release bearing wear 102
Repairs 6
Retarders
engine 117
rpm 94, 100, 147
S
Safe vehicle operation 83
Safety
belt adjustment 77
passengers 79
restraint belts 75
restraint tips 79, 82
signals 3
stands 151
tether belts 80
Safety precautions, maintenance 150
Seat adjustment 74
Seat belt system
damage and repair 82
guidelines 235
inspection 234
Komfort-Lok latch 81
replacement part 237
tether belts 237
Seats 74
Secondary Air Pressure 17
Serial number 265
Service Brake Components 190
Shackle pinch bolts 248
Shift pattern/diagram 98, 101
Shifting gears 90, 98, 100, 101, 102, 131, 132, 145
Shifting gears in a new vehicle 100
Shock absorber 246
Shop manuals 6
Shoulder belt 77