post lock stabilizes the crane revolving structure during travel and must be
removed before operating crane.
Hydraulic oil level indicator is removed to check crane reservoir oil level.
d. Medium Wreckers.
Item and Function
Warning light switch controls operation of amber warning light on left front fender
when wrecker crane is operating or disabled vehicle being towed. Switch is on when
turned clockwise, off when turned counterclockwise.
Flood light master control switch turns clockwise to turn on, counterclockwise to turn
off. Each floodlight has an individual control. (See item 5, next page.)
Electric brake lock switch locks vehicle service brakes in hold position when wrecker
crane is in use. Switch is on when pushed in.