
ISSUE 2 LAST UPDATED 22/07/2005 PAGE 4 OF 12
JCB 714 OPERATING CONTROLS
RAIL MASTER SWITCH
THIS SWITCH MUST BE OPERATED FOR ALL RAIL-MOUNTED OPERATIONS.
WHEN OPERATED THE SWITCH MAKES THE RAIL DRIVE AND RAIL AXLE
CONTROL SWITCHES AND STEERING LOCK SYSTEM ACTIVE. IT ALSO
ACTIVATES THE RAIL NAVIGATION LIGHTS AND GEAR RESTRICTION SYSTEM.
[WARNING] NEVER OPERATE THE MACHINE ON TRACK WITH OUT THE RAIL
MODE SWITCH ACTIVE. FAILURE TO ADHERE TO THIS REQUIREMENT WILL
RESULT IN THE RAIL SAFETY SYSTEMS ON THE MACHINE BEING INACTIVE AND
CAN RESULT IN EXCESSIVE SPEED BEING REACHED WHEN TRAVELLING ON
RAIL AND POTENTIAL DE-RAIL OCCURRING RESULTING IN SERIOUS INJURY OR
DEATH AND SEVERE DAMAGE TO THE RAIL INFRASTRUCTURE AND MACHINE.
AUXILIARY CONTROL LEVER
NORMALLY THIS OPERATES THE HYDRAULICS ON THE MODULE ATTACHED TO
THE CHASSIS, I.E. OPERATES THE TIPPING RAM ON THE 3-WAY TIPPER MODULE.
WHEN THE AXLE CHANGEOVER SWITCH IS OPERATED THIS RAISES AND
LOWERS THE SELECTED RAIL GEAR.
AXLE CHANGE-OVER SWITCH
THIS SWITCH CHANGES BETWEEN FORWARD AND REAR RAIL GEAR WHEN
RAISING AND LOWERING THE WHEELS. HOLDING THE LEFT SIDE OF THE
SWITCH DOWN GIVES POWER TO THE FRONT AXLE RAMS AND HOLDING THE
RIGHT SIDE SWITCHES FLOW TO THE REAR AXLE RAMS. WHEN THIS SWITCH IS
IM THE DEFAULT CENTRAL POSITION THE AUXILIARY HYDRAULIC CIRCUIT ITS
ACTIVE
STEERING LOCK SWITCH
ONCE THE STEERING LOCK SWITCH HAS BEEN OPERATED THE LOCK WILL
ONLY TAKE AFFECT ONCE THE CHASSIS IS STRAIGHT. THIS MAY REQUIRE THE
STEERING TO BE MOVED FROM SIDE TO SIDE TO FIND THE LINEAR POSITION
UNTIL THE LOCK ENGAGES.
GEAR SELECTOR
WHEN TRAVELLING ON RAIL THE MACHINE MUST BE IN REVERSE GEAR TO
ACHIEVE FORWARD DRIVE AND CONVERSELY WHEN FORWARD IS
SELECTED THE MACHINE WILL TRAVEL BACKWARDS.
TO OPERATE THE GEAR SELECTOR THE BUTTON ON THE TOP NEEDS TO BE
PRESSED AND HELD IN BEFORE IT WILL SELECT A GEAR. PUSH THE LEVER
FORWARD INTO THE ‘V’ POSITION TO SELECT FORWARD TRAVEL OR PULL
BACK INTO THE ‘R’ POSITION FOR REVERSE TRAVEL.
IN NORMAL USE THE JCB 714 HAS 6 FORWARD GEARS AND 3 REVERSE. IF THE
GEAR LEVER IS JUST PUT IN FORWARDS POSITION IT WILL START IN
AUTOMATIC. TO CHANGE UP OR DOWN GEARS MANUALLY MOVE THE LEVER
TO THE SIDE AS INDICATED ON THE LABEL.
IN RAIL MODE THE VEHICLE IS REDUCED TO 3 FORWARD AND 2 REVERSE
GEARS. WHEN THE VEHICLE IS PUT INTO REVERSE IN RAIL MODE IT WILL