Clutch pedal is depressed to disengage engine from transmission and allows
shifting to a different gear ratio. When clutch pedal is released, engine engages
Service brake pedal is depressed to slow or stop vehicle,
Air supply valve provides an auxiliary compressed air connection. Valve handle is
turned left to open and turned right to close.
Warning buzzer is located in vehicle cab on top firewall. The unit buzzes when air
system pressure drops below 60 psi (413.7 kPa).
Backrest control lever is used to adjust drivers seat lower section of the backrest
forward or backward.
Seat cushion control lever adjusts drivers seat height and angle of seat cushion.
Seat horizontal control lever is used to move drivers seat forward or backward.
Fuel tank selector valve (M816, M817, and M818), when in L position, engine
draws fuel from left side tank; when in R position, engine draws fuel from right
side tank. Selector is located on cab floor to left side of drivers seat.
Spring tension control lever increases seat spring tension when lever is turned
Slotted brackets at each corner permit front portion of drivers seat to be raised