219 S450 Operation & Maintenance Manual
(S450) LOADER SPECIFICATIONS (CONT’D)
Drive System
Controls
Main Drive Fully hydrostatic, 4-wheel drive
Transmission
Infinitely variable tandem hydrostatic piston pumps, driving two fully reversing
hydrostatic motors
Final Drive
Prestressed #80 HSOC endless roller chain (no master link) and sprockets in
sealed chaincase with oil lubrication (Chains do not require periodic adjustments)
Two chains per side with no idler sprocket
Axle Size 50,29 mm (1.98 in), heat treated
Wheel Bolts Eight – 9/16 in. wheel bolts fixed to axle hubs
Machine Steering
Direction and speed controlled by two hand operated steering levers or optional
joystick(s)
Loader Hydraulics:
– Lift and Tilt
Controlled by separate foot pedals or optional Advanced Control System (ACS)
or optional Selectable Joystick Controls (SJC)
– Front Auxiliary Controlled by electrical switch on Right Hand steering lever or joystick
Auxiliary Pressure Release Pressure relieved through quick couplers; Push couplers in, hold for 5 seconds
Engine
Hand operated speed control, additional foot operated speed control pedal with
SJC option; key-type start switch or optional Keyless Start Panel or optional
Deluxe Instrumentation Panel and function error shutdown
Service Brake
Two independent hydrostatic systems controlled by two hand operated steering
levers or optional joystick(s)
Secondary Brake One of the hydrostatic transmissions
Parking Brake Mechanical disc activated by manually operated switch on left instrument panel
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